define i1 @length12_eq(i8* %X, i8* %Y) nounwind {
; X86-LABEL: length12_eq:
-; X86: # BB#0: # %loadbb
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: movl (%ecx), %edx
-; X86-NEXT: cmpl (%eax), %edx
-; X86-NEXT: jne .LBB14_1
-; X86-NEXT: # BB#2: # %loadbb1
-; X86-NEXT: movl 4(%ecx), %edx
-; X86-NEXT: cmpl 4(%eax), %edx
-; X86-NEXT: jne .LBB14_1
-; X86-NEXT: # BB#3: # %loadbb2
-; X86-NEXT: movl 8(%ecx), %edx
-; X86-NEXT: xorl %ecx, %ecx
-; X86-NEXT: cmpl 8(%eax), %edx
-; X86-NEXT: je .LBB14_4
-; X86-NEXT: .LBB14_1: # %res_block
-; X86-NEXT: movl $1, %ecx
-; X86-NEXT: .LBB14_4: # %endblock
-; X86-NEXT: testl %ecx, %ecx
+; X86: # BB#0:
+; X86-NEXT: pushl $0
+; X86-NEXT: pushl $12
+; X86-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NEXT: calll memcmp
+; X86-NEXT: addl $16, %esp
+; X86-NEXT: testl %eax, %eax
; X86-NEXT: setne %al
; X86-NEXT: retl
;
define i32 @length12(i8* %X, i8* %Y) nounwind {
; X86-LABEL: length12:
-; X86: # BB#0: # %loadbb
-; X86-NEXT: pushl %esi
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
-; X86-NEXT: movl (%esi), %ecx
-; X86-NEXT: movl (%eax), %edx
-; X86-NEXT: bswapl %ecx
-; X86-NEXT: bswapl %edx
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: jne .LBB15_1
-; X86-NEXT: # BB#2: # %loadbb1
-; X86-NEXT: movl 4(%esi), %ecx
-; X86-NEXT: movl 4(%eax), %edx
-; X86-NEXT: bswapl %ecx
-; X86-NEXT: bswapl %edx
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: jne .LBB15_1
-; X86-NEXT: # BB#3: # %loadbb2
-; X86-NEXT: movl 8(%esi), %ecx
-; X86-NEXT: movl 8(%eax), %edx
-; X86-NEXT: bswapl %ecx
-; X86-NEXT: bswapl %edx
-; X86-NEXT: xorl %eax, %eax
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: jne .LBB15_1
-; X86-NEXT: # BB#4: # %endblock
-; X86-NEXT: popl %esi
-; X86-NEXT: retl
-; X86-NEXT: .LBB15_1: # %res_block
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: movl $-1, %ecx
-; X86-NEXT: movl $1, %eax
-; X86-NEXT: cmovbl %ecx, %eax
-; X86-NEXT: popl %esi
+; X86: # BB#0:
+; X86-NEXT: pushl $0
+; X86-NEXT: pushl $12
+; X86-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NEXT: calll memcmp
+; X86-NEXT: addl $16, %esp
; X86-NEXT: retl
;
; X64-LABEL: length12:
define i32 @length16(i8* %X, i8* %Y) nounwind {
; X86-LABEL: length16:
-; X86: # BB#0: # %loadbb
-; X86-NEXT: pushl %esi
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
-; X86-NEXT: movl (%esi), %ecx
-; X86-NEXT: movl (%eax), %edx
-; X86-NEXT: bswapl %ecx
-; X86-NEXT: bswapl %edx
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: jne .LBB16_1
-; X86-NEXT: # BB#2: # %loadbb1
-; X86-NEXT: movl 4(%esi), %ecx
-; X86-NEXT: movl 4(%eax), %edx
-; X86-NEXT: bswapl %ecx
-; X86-NEXT: bswapl %edx
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: jne .LBB16_1
-; X86-NEXT: # BB#3: # %loadbb2
-; X86-NEXT: movl 8(%esi), %ecx
-; X86-NEXT: movl 8(%eax), %edx
-; X86-NEXT: bswapl %ecx
-; X86-NEXT: bswapl %edx
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: jne .LBB16_1
-; X86-NEXT: # BB#4: # %loadbb3
-; X86-NEXT: movl 12(%esi), %ecx
-; X86-NEXT: movl 12(%eax), %edx
-; X86-NEXT: bswapl %ecx
-; X86-NEXT: bswapl %edx
-; X86-NEXT: xorl %eax, %eax
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: jne .LBB16_1
-; X86-NEXT: # BB#5: # %endblock
-; X86-NEXT: popl %esi
-; X86-NEXT: retl
-; X86-NEXT: .LBB16_1: # %res_block
-; X86-NEXT: cmpl %edx, %ecx
-; X86-NEXT: movl $-1, %ecx
-; X86-NEXT: movl $1, %eax
-; X86-NEXT: cmovbl %ecx, %eax
-; X86-NEXT: popl %esi
+; X86: # BB#0:
+; X86-NEXT: pushl $0
+; X86-NEXT: pushl $16
+; X86-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NEXT: calll memcmp
+; X86-NEXT: addl $16, %esp
; X86-NEXT: retl
;
; X64-LABEL: length16:
}
define i1 @length16_eq(i8* %x, i8* %y) nounwind {
-; X86-LABEL: length16_eq:
-; X86: # BB#0: # %loadbb
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: movl (%ecx), %edx
-; X86-NEXT: cmpl (%eax), %edx
-; X86-NEXT: jne .LBB17_1
-; X86-NEXT: # BB#2: # %loadbb1
-; X86-NEXT: movl 4(%ecx), %edx
-; X86-NEXT: cmpl 4(%eax), %edx
-; X86-NEXT: jne .LBB17_1
-; X86-NEXT: # BB#3: # %loadbb2
-; X86-NEXT: movl 8(%ecx), %edx
-; X86-NEXT: cmpl 8(%eax), %edx
-; X86-NEXT: jne .LBB17_1
-; X86-NEXT: # BB#4: # %loadbb3
-; X86-NEXT: movl 12(%ecx), %edx
-; X86-NEXT: xorl %ecx, %ecx
-; X86-NEXT: cmpl 12(%eax), %edx
-; X86-NEXT: je .LBB17_5
-; X86-NEXT: .LBB17_1: # %res_block
-; X86-NEXT: movl $1, %ecx
-; X86-NEXT: .LBB17_5: # %endblock
-; X86-NEXT: testl %ecx, %ecx
-; X86-NEXT: setne %al
-; X86-NEXT: retl
+; X86-NOSSE-LABEL: length16_eq:
+; X86-NOSSE: # BB#0:
+; X86-NOSSE-NEXT: pushl $0
+; X86-NOSSE-NEXT: pushl $16
+; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: calll memcmp
+; X86-NOSSE-NEXT: addl $16, %esp
+; X86-NOSSE-NEXT: testl %eax, %eax
+; X86-NOSSE-NEXT: setne %al
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE2-LABEL: length16_eq:
+; X86-SSE2: # BB#0:
+; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-SSE2-NEXT: movdqu (%ecx), %xmm0
+; X86-SSE2-NEXT: movdqu (%eax), %xmm1
+; X86-SSE2-NEXT: pcmpeqb %xmm0, %xmm1
+; X86-SSE2-NEXT: pmovmskb %xmm1, %eax
+; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
+; X86-SSE2-NEXT: setne %al
+; X86-SSE2-NEXT: retl
;
; X64-LABEL: length16_eq:
; X64: # BB#0: # %loadbb
}
define i1 @length16_eq_const(i8* %X) nounwind {
-; X86-LABEL: length16_eq_const:
-; X86: # BB#0: # %loadbb
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: cmpl $858927408, (%eax) # imm = 0x33323130
-; X86-NEXT: jne .LBB18_1
-; X86-NEXT: # BB#2: # %loadbb1
-; X86-NEXT: cmpl $926299444, 4(%eax) # imm = 0x37363534
-; X86-NEXT: jne .LBB18_1
-; X86-NEXT: # BB#3: # %loadbb2
-; X86-NEXT: cmpl $825243960, 8(%eax) # imm = 0x31303938
-; X86-NEXT: jne .LBB18_1
-; X86-NEXT: # BB#4: # %loadbb3
-; X86-NEXT: xorl %ecx, %ecx
-; X86-NEXT: cmpl $892613426, 12(%eax) # imm = 0x35343332
-; X86-NEXT: je .LBB18_5
-; X86-NEXT: .LBB18_1: # %res_block
-; X86-NEXT: movl $1, %ecx
-; X86-NEXT: .LBB18_5: # %endblock
-; X86-NEXT: testl %ecx, %ecx
-; X86-NEXT: sete %al
-; X86-NEXT: retl
+; X86-NOSSE-LABEL: length16_eq_const:
+; X86-NOSSE: # BB#0:
+; X86-NOSSE-NEXT: pushl $0
+; X86-NOSSE-NEXT: pushl $16
+; X86-NOSSE-NEXT: pushl $.L.str
+; X86-NOSSE-NEXT: pushl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: calll memcmp
+; X86-NOSSE-NEXT: addl $16, %esp
+; X86-NOSSE-NEXT: testl %eax, %eax
+; X86-NOSSE-NEXT: sete %al
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE2-LABEL: length16_eq_const:
+; X86-SSE2: # BB#0:
+; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE2-NEXT: movdqu (%eax), %xmm0
+; X86-SSE2-NEXT: pcmpeqb {{\.LCPI.*}}, %xmm0
+; X86-SSE2-NEXT: pmovmskb %xmm0, %eax
+; X86-SSE2-NEXT: cmpl $65535, %eax # imm = 0xFFFF
+; X86-SSE2-NEXT: sete %al
+; X86-SSE2-NEXT: retl
;
; X64-LABEL: length16_eq_const:
; X64: # BB#0: # %loadbb
; X86-NEXT: retl
;
; X64-LABEL: length24:
-; X64: # BB#0: # %loadbb
-; X64-NEXT: movq (%rdi), %rcx
-; X64-NEXT: movq (%rsi), %rdx
-; X64-NEXT: bswapq %rcx
-; X64-NEXT: bswapq %rdx
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: jne .LBB19_1
-; X64-NEXT: # BB#2: # %loadbb1
-; X64-NEXT: movq 8(%rdi), %rcx
-; X64-NEXT: movq 8(%rsi), %rdx
-; X64-NEXT: bswapq %rcx
-; X64-NEXT: bswapq %rdx
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: jne .LBB19_1
-; X64-NEXT: # BB#3: # %loadbb2
-; X64-NEXT: movq 16(%rdi), %rcx
-; X64-NEXT: movq 16(%rsi), %rdx
-; X64-NEXT: bswapq %rcx
-; X64-NEXT: bswapq %rdx
-; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: jne .LBB19_1
-; X64-NEXT: # BB#4: # %endblock
-; X64-NEXT: retq
-; X64-NEXT: .LBB19_1: # %res_block
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: movl $-1, %ecx
-; X64-NEXT: movl $1, %eax
-; X64-NEXT: cmovbl %ecx, %eax
-; X64-NEXT: retq
+; X64: # BB#0:
+; X64-NEXT: movl $24, %edx
+; X64-NEXT: jmp memcmp # TAILCALL
%m = tail call i32 @memcmp(i8* %X, i8* %Y, i64 24) nounwind
ret i32 %m
}
; X86-NEXT: retl
;
; X64-LABEL: length24_eq:
-; X64: # BB#0: # %loadbb
-; X64-NEXT: movq (%rdi), %rax
-; X64-NEXT: cmpq (%rsi), %rax
-; X64-NEXT: jne .LBB20_1
-; X64-NEXT: # BB#2: # %loadbb1
-; X64-NEXT: movq 8(%rdi), %rax
-; X64-NEXT: cmpq 8(%rsi), %rax
-; X64-NEXT: jne .LBB20_1
-; X64-NEXT: # BB#3: # %loadbb2
-; X64-NEXT: movq 16(%rdi), %rcx
-; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: cmpq 16(%rsi), %rcx
-; X64-NEXT: je .LBB20_4
-; X64-NEXT: .LBB20_1: # %res_block
-; X64-NEXT: movl $1, %eax
-; X64-NEXT: .LBB20_4: # %endblock
+; X64: # BB#0:
+; X64-NEXT: pushq %rax
+; X64-NEXT: movl $24, %edx
+; X64-NEXT: callq memcmp
; X64-NEXT: testl %eax, %eax
; X64-NEXT: sete %al
+; X64-NEXT: popq %rcx
; X64-NEXT: retq
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 24) nounwind
%cmp = icmp eq i32 %call, 0
; X86-NEXT: retl
;
; X64-LABEL: length24_eq_const:
-; X64: # BB#0: # %loadbb
-; X64-NEXT: movabsq $3978425819141910832, %rax # imm = 0x3736353433323130
-; X64-NEXT: cmpq %rax, (%rdi)
-; X64-NEXT: jne .LBB21_1
-; X64-NEXT: # BB#2: # %loadbb1
-; X64-NEXT: movabsq $3833745473465760056, %rax # imm = 0x3534333231303938
-; X64-NEXT: cmpq %rax, 8(%rdi)
-; X64-NEXT: jne .LBB21_1
-; X64-NEXT: # BB#3: # %loadbb2
-; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: movabsq $3689065127958034230, %rcx # imm = 0x3332313039383736
-; X64-NEXT: cmpq %rcx, 16(%rdi)
-; X64-NEXT: je .LBB21_4
-; X64-NEXT: .LBB21_1: # %res_block
-; X64-NEXT: movl $1, %eax
-; X64-NEXT: .LBB21_4: # %endblock
+; X64: # BB#0:
+; X64-NEXT: pushq %rax
+; X64-NEXT: movl $.L.str, %esi
+; X64-NEXT: movl $24, %edx
+; X64-NEXT: callq memcmp
; X64-NEXT: testl %eax, %eax
; X64-NEXT: setne %al
+; X64-NEXT: popq %rcx
; X64-NEXT: retq
%m = tail call i32 @memcmp(i8* %X, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str, i32 0, i32 0), i64 24) nounwind
%c = icmp ne i32 %m, 0
; X86-NEXT: retl
;
; X64-LABEL: length32:
-; X64: # BB#0: # %loadbb
-; X64-NEXT: movq (%rdi), %rcx
-; X64-NEXT: movq (%rsi), %rdx
-; X64-NEXT: bswapq %rcx
-; X64-NEXT: bswapq %rdx
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: jne .LBB22_1
-; X64-NEXT: # BB#2: # %loadbb1
-; X64-NEXT: movq 8(%rdi), %rcx
-; X64-NEXT: movq 8(%rsi), %rdx
-; X64-NEXT: bswapq %rcx
-; X64-NEXT: bswapq %rdx
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: jne .LBB22_1
-; X64-NEXT: # BB#3: # %loadbb2
-; X64-NEXT: movq 16(%rdi), %rcx
-; X64-NEXT: movq 16(%rsi), %rdx
-; X64-NEXT: bswapq %rcx
-; X64-NEXT: bswapq %rdx
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: jne .LBB22_1
-; X64-NEXT: # BB#4: # %loadbb3
-; X64-NEXT: movq 24(%rdi), %rcx
-; X64-NEXT: movq 24(%rsi), %rdx
-; X64-NEXT: bswapq %rcx
-; X64-NEXT: bswapq %rdx
-; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: jne .LBB22_1
-; X64-NEXT: # BB#5: # %endblock
-; X64-NEXT: retq
-; X64-NEXT: .LBB22_1: # %res_block
-; X64-NEXT: cmpq %rdx, %rcx
-; X64-NEXT: movl $-1, %ecx
-; X64-NEXT: movl $1, %eax
-; X64-NEXT: cmovbl %ecx, %eax
-; X64-NEXT: retq
+; X64: # BB#0:
+; X64-NEXT: movl $32, %edx
+; X64-NEXT: jmp memcmp # TAILCALL
%m = tail call i32 @memcmp(i8* %X, i8* %Y, i64 32) nounwind
ret i32 %m
}
; X86-NEXT: sete %al
; X86-NEXT: retl
;
-; X64-LABEL: length32_eq:
-; X64: # BB#0: # %loadbb
-; X64-NEXT: movq (%rdi), %rax
-; X64-NEXT: cmpq (%rsi), %rax
-; X64-NEXT: jne .LBB23_1
-; X64-NEXT: # BB#2: # %loadbb1
-; X64-NEXT: movq 8(%rdi), %rax
-; X64-NEXT: cmpq 8(%rsi), %rax
-; X64-NEXT: jne .LBB23_1
-; X64-NEXT: # BB#3: # %loadbb2
-; X64-NEXT: movq 16(%rdi), %rax
-; X64-NEXT: cmpq 16(%rsi), %rax
-; X64-NEXT: jne .LBB23_1
-; X64-NEXT: # BB#4: # %loadbb3
-; X64-NEXT: movq 24(%rdi), %rcx
-; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: cmpq 24(%rsi), %rcx
-; X64-NEXT: je .LBB23_5
-; X64-NEXT: .LBB23_1: # %res_block
-; X64-NEXT: movl $1, %eax
-; X64-NEXT: .LBB23_5: # %endblock
-; X64-NEXT: testl %eax, %eax
-; X64-NEXT: sete %al
-; X64-NEXT: retq
+; X64-SSE2-LABEL: length32_eq:
+; X64-SSE2: # BB#0:
+; X64-SSE2-NEXT: pushq %rax
+; X64-SSE2-NEXT: movl $32, %edx
+; X64-SSE2-NEXT: callq memcmp
+; X64-SSE2-NEXT: testl %eax, %eax
+; X64-SSE2-NEXT: sete %al
+; X64-SSE2-NEXT: popq %rcx
+; X64-SSE2-NEXT: retq
+;
+; X64-AVX2-LABEL: length32_eq:
+; X64-AVX2: # BB#0:
+; X64-AVX2-NEXT: vmovdqu (%rdi), %ymm0
+; X64-AVX2-NEXT: vpcmpeqb (%rsi), %ymm0, %ymm0
+; X64-AVX2-NEXT: vpmovmskb %ymm0, %eax
+; X64-AVX2-NEXT: cmpl $-1, %eax
+; X64-AVX2-NEXT: sete %al
+; X64-AVX2-NEXT: vzeroupper
+; X64-AVX2-NEXT: retq
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 32) nounwind
%cmp = icmp eq i32 %call, 0
ret i1 %cmp
; X86-NEXT: setne %al
; X86-NEXT: retl
;
-; X64-LABEL: length32_eq_const:
-; X64: # BB#0: # %loadbb
-; X64-NEXT: movabsq $3978425819141910832, %rax # imm = 0x3736353433323130
-; X64-NEXT: cmpq %rax, (%rdi)
-; X64-NEXT: jne .LBB24_1
-; X64-NEXT: # BB#2: # %loadbb1
-; X64-NEXT: movabsq $3833745473465760056, %rax # imm = 0x3534333231303938
-; X64-NEXT: cmpq %rax, 8(%rdi)
-; X64-NEXT: jne .LBB24_1
-; X64-NEXT: # BB#3: # %loadbb2
-; X64-NEXT: movabsq $3689065127958034230, %rax # imm = 0x3332313039383736
-; X64-NEXT: cmpq %rax, 16(%rdi)
-; X64-NEXT: jne .LBB24_1
-; X64-NEXT: # BB#4: # %loadbb3
-; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: movabsq $3544395820347831604, %rcx # imm = 0x3130393837363534
-; X64-NEXT: cmpq %rcx, 24(%rdi)
-; X64-NEXT: je .LBB24_5
-; X64-NEXT: .LBB24_1: # %res_block
-; X64-NEXT: movl $1, %eax
-; X64-NEXT: .LBB24_5: # %endblock
-; X64-NEXT: testl %eax, %eax
-; X64-NEXT: setne %al
-; X64-NEXT: retq
+; X64-SSE2-LABEL: length32_eq_const:
+; X64-SSE2: # BB#0:
+; X64-SSE2-NEXT: pushq %rax
+; X64-SSE2-NEXT: movl $.L.str, %esi
+; X64-SSE2-NEXT: movl $32, %edx
+; X64-SSE2-NEXT: callq memcmp
+; X64-SSE2-NEXT: testl %eax, %eax
+; X64-SSE2-NEXT: setne %al
+; X64-SSE2-NEXT: popq %rcx
+; X64-SSE2-NEXT: retq
+;
+; X64-AVX2-LABEL: length32_eq_const:
+; X64-AVX2: # BB#0:
+; X64-AVX2-NEXT: vmovdqu (%rdi), %ymm0
+; X64-AVX2-NEXT: vpcmpeqb {{.*}}(%rip), %ymm0, %ymm0
+; X64-AVX2-NEXT: vpmovmskb %ymm0, %eax
+; X64-AVX2-NEXT: cmpl $-1, %eax
+; X64-AVX2-NEXT: setne %al
+; X64-AVX2-NEXT: vzeroupper
+; X64-AVX2-NEXT: retq
%m = tail call i32 @memcmp(i8* %X, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str, i32 0, i32 0), i64 32) nounwind
%c = icmp ne i32 %m, 0
ret i1 %c
}
define i32 @cmp7(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp7(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i16*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i16*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i16, i16* [[TMP9]], i16 2
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i16, i16* [[TMP10]], i16 2
-; X32-NEXT: [[TMP13:%.*]] = load i16, i16* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]]
-; X32-NEXT: [[TMP15:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP13]])
-; X32-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]])
-; X32-NEXT: [[TMP17]] = zext i16 [[TMP15]] to i32
-; X32-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i32
-; X32-NEXT: [[TMP19:%.*]] = icmp eq i32 [[TMP17]], [[TMP18]]
-; X32-NEXT: br i1 [[TMP19]], label [[LOADBB2:%.*]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i8, i8* [[X]], i8 6
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i8, i8* [[Y]], i8 6
-; X32-NEXT: [[TMP22:%.*]] = load i8, i8* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = load i8, i8* [[TMP21]]
-; X32-NEXT: [[TMP24:%.*]] = zext i8 [[TMP22]] to i32
-; X32-NEXT: [[TMP25:%.*]] = zext i8 [[TMP23]] to i32
-; X32-NEXT: [[TMP26:%.*]] = sub i32 [[TMP24]], [[TMP25]]
-; X32-NEXT: br label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP26]], [[LOADBB2]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
-;
-; X64-LABEL: @cmp7(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X64-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X64-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X64-NEXT: [[TMP6:%.*]] = zext i32 [[TMP4]] to i64
-; X64-NEXT: [[TMP7:%.*]] = zext i32 [[TMP5]] to i64
-; X64-NEXT: [[TMP8:%.*]] = icmp eq i64 [[TMP6]], [[TMP7]]
-; X64-NEXT: br i1 [[TMP8]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X64: res_block:
-; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP6]], [[LOADBB:%.*]] ], [ [[TMP19:%.*]], [[LOADBB1]] ]
-; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP7]], [[LOADBB]] ], [ [[TMP20:%.*]], [[LOADBB1]] ]
-; X64-NEXT: [[TMP9:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
-; X64-NEXT: [[TMP10:%.*]] = select i1 [[TMP9]], i32 -1, i32 1
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP11:%.*]] = bitcast i8* [[X]] to i16*
-; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[Y]] to i16*
-; X64-NEXT: [[TMP13:%.*]] = getelementptr i16, i16* [[TMP11]], i16 2
-; X64-NEXT: [[TMP14:%.*]] = getelementptr i16, i16* [[TMP12]], i16 2
-; X64-NEXT: [[TMP15:%.*]] = load i16, i16* [[TMP13]]
-; X64-NEXT: [[TMP16:%.*]] = load i16, i16* [[TMP14]]
-; X64-NEXT: [[TMP17:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP15]])
-; X64-NEXT: [[TMP18:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP16]])
-; X64-NEXT: [[TMP19]] = zext i16 [[TMP17]] to i64
-; X64-NEXT: [[TMP20]] = zext i16 [[TMP18]] to i64
-; X64-NEXT: [[TMP21:%.*]] = icmp eq i64 [[TMP19]], [[TMP20]]
-; X64-NEXT: br i1 [[TMP21]], label [[LOADBB2:%.*]], label [[RES_BLOCK]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP22:%.*]] = getelementptr i8, i8* [[X]], i8 6
-; X64-NEXT: [[TMP23:%.*]] = getelementptr i8, i8* [[Y]], i8 6
-; X64-NEXT: [[TMP24:%.*]] = load i8, i8* [[TMP22]]
-; X64-NEXT: [[TMP25:%.*]] = load i8, i8* [[TMP23]]
-; X64-NEXT: [[TMP26:%.*]] = zext i8 [[TMP24]] to i32
-; X64-NEXT: [[TMP27:%.*]] = zext i8 [[TMP25]] to i32
-; X64-NEXT: [[TMP28:%.*]] = sub i32 [[TMP26]], [[TMP27]]
-; X64-NEXT: br label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP28]], [[LOADBB2]] ], [ [[TMP10]], [[RES_BLOCK]] ]
-; X64-NEXT: ret i32 [[PHI_RES]]
+; ALL-LABEL: @cmp7(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 7)
+; ALL-NEXT: ret i32 [[CALL]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 7)
ret i32 %call
define i32 @cmp9(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp9(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1
-; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]]
-; X32-NEXT: br i1 [[TMP17]], label [[LOADBB2:%.*]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP18:%.*]] = getelementptr i8, i8* [[X]], i8 8
-; X32-NEXT: [[TMP19:%.*]] = getelementptr i8, i8* [[Y]], i8 8
-; X32-NEXT: [[TMP20:%.*]] = load i8, i8* [[TMP18]]
-; X32-NEXT: [[TMP21:%.*]] = load i8, i8* [[TMP19]]
-; X32-NEXT: [[TMP22:%.*]] = zext i8 [[TMP20]] to i32
-; X32-NEXT: [[TMP23:%.*]] = zext i8 [[TMP21]] to i32
-; X32-NEXT: [[TMP24:%.*]] = sub i32 [[TMP22]], [[TMP23]]
-; X32-NEXT: br label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP24]], [[LOADBB2]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 9)
+; X32-NEXT: ret i32 [[CALL]]
;
; X64-LABEL: @cmp9(
; X64-NEXT: loadbb:
define i32 @cmp10(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp10(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ], [ [[TMP26:%.*]], [[LOADBB2:%.*]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ], [ [[TMP27:%.*]], [[LOADBB2]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1
-; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]]
-; X32-NEXT: br i1 [[TMP17]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP18:%.*]] = bitcast i8* [[X]] to i16*
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[Y]] to i16*
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i16, i16* [[TMP18]], i16 4
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i16, i16* [[TMP19]], i16 4
-; X32-NEXT: [[TMP22:%.*]] = load i16, i16* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = load i16, i16* [[TMP21]]
-; X32-NEXT: [[TMP24:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP22]])
-; X32-NEXT: [[TMP25:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP23]])
-; X32-NEXT: [[TMP26]] = zext i16 [[TMP24]] to i32
-; X32-NEXT: [[TMP27]] = zext i16 [[TMP25]] to i32
-; X32-NEXT: [[TMP28:%.*]] = icmp eq i32 [[TMP26]], [[TMP27]]
-; X32-NEXT: br i1 [[TMP28]], label [[ENDBLOCK]], label [[RES_BLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 10)
+; X32-NEXT: ret i32 [[CALL]]
;
; X64-LABEL: @cmp10(
; X64-NEXT: loadbb:
}
define i32 @cmp11(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp11(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ], [ [[TMP26:%.*]], [[LOADBB2:%.*]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ], [ [[TMP27:%.*]], [[LOADBB2]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1
-; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]]
-; X32-NEXT: br i1 [[TMP17]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP18:%.*]] = bitcast i8* [[X]] to i16*
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[Y]] to i16*
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i16, i16* [[TMP18]], i16 4
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i16, i16* [[TMP19]], i16 4
-; X32-NEXT: [[TMP22:%.*]] = load i16, i16* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = load i16, i16* [[TMP21]]
-; X32-NEXT: [[TMP24:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP22]])
-; X32-NEXT: [[TMP25:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP23]])
-; X32-NEXT: [[TMP26]] = zext i16 [[TMP24]] to i32
-; X32-NEXT: [[TMP27]] = zext i16 [[TMP25]] to i32
-; X32-NEXT: [[TMP28:%.*]] = icmp eq i32 [[TMP26]], [[TMP27]]
-; X32-NEXT: br i1 [[TMP28]], label [[LOADBB3:%.*]], label [[RES_BLOCK]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP29:%.*]] = getelementptr i8, i8* [[X]], i8 10
-; X32-NEXT: [[TMP30:%.*]] = getelementptr i8, i8* [[Y]], i8 10
-; X32-NEXT: [[TMP31:%.*]] = load i8, i8* [[TMP29]]
-; X32-NEXT: [[TMP32:%.*]] = load i8, i8* [[TMP30]]
-; X32-NEXT: [[TMP33:%.*]] = zext i8 [[TMP31]] to i32
-; X32-NEXT: [[TMP34:%.*]] = zext i8 [[TMP32]] to i32
-; X32-NEXT: [[TMP35:%.*]] = sub i32 [[TMP33]], [[TMP34]]
-; X32-NEXT: br label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP35]], [[LOADBB3]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
-;
-; X64-LABEL: @cmp11(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]])
-; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]])
-; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]]
-; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X64: res_block:
-; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
-; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ]
-; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
-; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i16*
-; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i16*
-; X64-NEXT: [[TMP11:%.*]] = getelementptr i16, i16* [[TMP9]], i16 4
-; X64-NEXT: [[TMP12:%.*]] = getelementptr i16, i16* [[TMP10]], i16 4
-; X64-NEXT: [[TMP13:%.*]] = load i16, i16* [[TMP11]]
-; X64-NEXT: [[TMP14:%.*]] = load i16, i16* [[TMP12]]
-; X64-NEXT: [[TMP15:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP13]])
-; X64-NEXT: [[TMP16:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP14]])
-; X64-NEXT: [[TMP17]] = zext i16 [[TMP15]] to i64
-; X64-NEXT: [[TMP18]] = zext i16 [[TMP16]] to i64
-; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]]
-; X64-NEXT: br i1 [[TMP19]], label [[LOADBB2:%.*]], label [[RES_BLOCK]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP20:%.*]] = getelementptr i8, i8* [[X]], i8 10
-; X64-NEXT: [[TMP21:%.*]] = getelementptr i8, i8* [[Y]], i8 10
-; X64-NEXT: [[TMP22:%.*]] = load i8, i8* [[TMP20]]
-; X64-NEXT: [[TMP23:%.*]] = load i8, i8* [[TMP21]]
-; X64-NEXT: [[TMP24:%.*]] = zext i8 [[TMP22]] to i32
-; X64-NEXT: [[TMP25:%.*]] = zext i8 [[TMP23]] to i32
-; X64-NEXT: [[TMP26:%.*]] = sub i32 [[TMP24]], [[TMP25]]
-; X64-NEXT: br label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP26]], [[LOADBB2]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X64-NEXT: ret i32 [[PHI_RES]]
+; ALL-LABEL: @cmp11(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 11)
+; ALL-NEXT: ret i32 [[CALL]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 11)
ret i32 %call
define i32 @cmp12(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp12(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ], [ [[TMP24:%.*]], [[LOADBB2:%.*]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ], [ [[TMP25:%.*]], [[LOADBB2]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1
-; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]]
-; X32-NEXT: br i1 [[TMP17]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP18:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i32, i32* [[TMP18]], i32 2
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i32, i32* [[TMP19]], i32 2
-; X32-NEXT: [[TMP22:%.*]] = load i32, i32* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = load i32, i32* [[TMP21]]
-; X32-NEXT: [[TMP24]] = call i32 @llvm.bswap.i32(i32 [[TMP22]])
-; X32-NEXT: [[TMP25]] = call i32 @llvm.bswap.i32(i32 [[TMP23]])
-; X32-NEXT: [[TMP26:%.*]] = icmp eq i32 [[TMP24]], [[TMP25]]
-; X32-NEXT: br i1 [[TMP26]], label [[ENDBLOCK]], label [[RES_BLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 12)
+; X32-NEXT: ret i32 [[CALL]]
;
; X64-LABEL: @cmp12(
; X64-NEXT: loadbb:
}
define i32 @cmp13(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp13(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ], [ [[TMP24:%.*]], [[LOADBB2:%.*]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ], [ [[TMP25:%.*]], [[LOADBB2]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1
-; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]]
-; X32-NEXT: br i1 [[TMP17]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP18:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i32, i32* [[TMP18]], i32 2
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i32, i32* [[TMP19]], i32 2
-; X32-NEXT: [[TMP22:%.*]] = load i32, i32* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = load i32, i32* [[TMP21]]
-; X32-NEXT: [[TMP24]] = call i32 @llvm.bswap.i32(i32 [[TMP22]])
-; X32-NEXT: [[TMP25]] = call i32 @llvm.bswap.i32(i32 [[TMP23]])
-; X32-NEXT: [[TMP26:%.*]] = icmp eq i32 [[TMP24]], [[TMP25]]
-; X32-NEXT: br i1 [[TMP26]], label [[LOADBB3:%.*]], label [[RES_BLOCK]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP27:%.*]] = getelementptr i8, i8* [[X]], i8 12
-; X32-NEXT: [[TMP28:%.*]] = getelementptr i8, i8* [[Y]], i8 12
-; X32-NEXT: [[TMP29:%.*]] = load i8, i8* [[TMP27]]
-; X32-NEXT: [[TMP30:%.*]] = load i8, i8* [[TMP28]]
-; X32-NEXT: [[TMP31:%.*]] = zext i8 [[TMP29]] to i32
-; X32-NEXT: [[TMP32:%.*]] = zext i8 [[TMP30]] to i32
-; X32-NEXT: [[TMP33:%.*]] = sub i32 [[TMP31]], [[TMP32]]
-; X32-NEXT: br label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP33]], [[LOADBB3]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
-;
-; X64-LABEL: @cmp13(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]])
-; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]])
-; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]]
-; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X64: res_block:
-; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ]
-; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ]
-; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
-; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X64-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 2
-; X64-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 2
-; X64-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X64-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X64-NEXT: [[TMP15:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X64-NEXT: [[TMP16:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X64-NEXT: [[TMP17]] = zext i32 [[TMP15]] to i64
-; X64-NEXT: [[TMP18]] = zext i32 [[TMP16]] to i64
-; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]]
-; X64-NEXT: br i1 [[TMP19]], label [[LOADBB2:%.*]], label [[RES_BLOCK]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP20:%.*]] = getelementptr i8, i8* [[X]], i8 12
-; X64-NEXT: [[TMP21:%.*]] = getelementptr i8, i8* [[Y]], i8 12
-; X64-NEXT: [[TMP22:%.*]] = load i8, i8* [[TMP20]]
-; X64-NEXT: [[TMP23:%.*]] = load i8, i8* [[TMP21]]
-; X64-NEXT: [[TMP24:%.*]] = zext i8 [[TMP22]] to i32
-; X64-NEXT: [[TMP25:%.*]] = zext i8 [[TMP23]] to i32
-; X64-NEXT: [[TMP26:%.*]] = sub i32 [[TMP24]], [[TMP25]]
-; X64-NEXT: br label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP26]], [[LOADBB2]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X64-NEXT: ret i32 [[PHI_RES]]
+; ALL-LABEL: @cmp13(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 13)
+; ALL-NEXT: ret i32 [[CALL]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 13)
ret i32 %call
}
define i32 @cmp14(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp14(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ], [ [[TMP24:%.*]], [[LOADBB2:%.*]] ], [ [[TMP35:%.*]], [[LOADBB3:%.*]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ], [ [[TMP25:%.*]], [[LOADBB2]] ], [ [[TMP36:%.*]], [[LOADBB3]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1
-; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]]
-; X32-NEXT: br i1 [[TMP17]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP18:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i32, i32* [[TMP18]], i32 2
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i32, i32* [[TMP19]], i32 2
-; X32-NEXT: [[TMP22:%.*]] = load i32, i32* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = load i32, i32* [[TMP21]]
-; X32-NEXT: [[TMP24]] = call i32 @llvm.bswap.i32(i32 [[TMP22]])
-; X32-NEXT: [[TMP25]] = call i32 @llvm.bswap.i32(i32 [[TMP23]])
-; X32-NEXT: [[TMP26:%.*]] = icmp eq i32 [[TMP24]], [[TMP25]]
-; X32-NEXT: br i1 [[TMP26]], label [[LOADBB3]], label [[RES_BLOCK]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP27:%.*]] = bitcast i8* [[X]] to i16*
-; X32-NEXT: [[TMP28:%.*]] = bitcast i8* [[Y]] to i16*
-; X32-NEXT: [[TMP29:%.*]] = getelementptr i16, i16* [[TMP27]], i16 6
-; X32-NEXT: [[TMP30:%.*]] = getelementptr i16, i16* [[TMP28]], i16 6
-; X32-NEXT: [[TMP31:%.*]] = load i16, i16* [[TMP29]]
-; X32-NEXT: [[TMP32:%.*]] = load i16, i16* [[TMP30]]
-; X32-NEXT: [[TMP33:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP31]])
-; X32-NEXT: [[TMP34:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP32]])
-; X32-NEXT: [[TMP35]] = zext i16 [[TMP33]] to i32
-; X32-NEXT: [[TMP36]] = zext i16 [[TMP34]] to i32
-; X32-NEXT: [[TMP37:%.*]] = icmp eq i32 [[TMP35]], [[TMP36]]
-; X32-NEXT: br i1 [[TMP37]], label [[ENDBLOCK]], label [[RES_BLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB3]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
-;
-; X64-LABEL: @cmp14(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]])
-; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]])
-; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]]
-; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X64: res_block:
-; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ], [ [[TMP28:%.*]], [[LOADBB2:%.*]] ]
-; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ], [ [[TMP29:%.*]], [[LOADBB2]] ]
-; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
-; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X64-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 2
-; X64-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 2
-; X64-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X64-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X64-NEXT: [[TMP15:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X64-NEXT: [[TMP16:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X64-NEXT: [[TMP17]] = zext i32 [[TMP15]] to i64
-; X64-NEXT: [[TMP18]] = zext i32 [[TMP16]] to i64
-; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]]
-; X64-NEXT: br i1 [[TMP19]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP20:%.*]] = bitcast i8* [[X]] to i16*
-; X64-NEXT: [[TMP21:%.*]] = bitcast i8* [[Y]] to i16*
-; X64-NEXT: [[TMP22:%.*]] = getelementptr i16, i16* [[TMP20]], i16 6
-; X64-NEXT: [[TMP23:%.*]] = getelementptr i16, i16* [[TMP21]], i16 6
-; X64-NEXT: [[TMP24:%.*]] = load i16, i16* [[TMP22]]
-; X64-NEXT: [[TMP25:%.*]] = load i16, i16* [[TMP23]]
-; X64-NEXT: [[TMP26:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP24]])
-; X64-NEXT: [[TMP27:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP25]])
-; X64-NEXT: [[TMP28]] = zext i16 [[TMP26]] to i64
-; X64-NEXT: [[TMP29]] = zext i16 [[TMP27]] to i64
-; X64-NEXT: [[TMP30:%.*]] = icmp eq i64 [[TMP28]], [[TMP29]]
-; X64-NEXT: br i1 [[TMP30]], label [[ENDBLOCK]], label [[RES_BLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X64-NEXT: ret i32 [[PHI_RES]]
+; ALL-LABEL: @cmp14(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 14)
+; ALL-NEXT: ret i32 [[CALL]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 14)
ret i32 %call
}
define i32 @cmp15(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp15(
-; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15)
-; X32-NEXT: ret i32 [[CALL]]
-;
-; X64-LABEL: @cmp15(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP2]])
-; X64-NEXT: [[TMP5:%.*]] = call i64 @llvm.bswap.i64(i64 [[TMP3]])
-; X64-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP4]], [[TMP5]]
-; X64-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X64: res_block:
-; X64-NEXT: [[PHI_SRC1:%.*]] = phi i64 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP17:%.*]], [[LOADBB1]] ], [ [[TMP28:%.*]], [[LOADBB2:%.*]] ]
-; X64-NEXT: [[PHI_SRC2:%.*]] = phi i64 [ [[TMP5]], [[LOADBB]] ], [ [[TMP18:%.*]], [[LOADBB1]] ], [ [[TMP29:%.*]], [[LOADBB2]] ]
-; X64-NEXT: [[TMP7:%.*]] = icmp ult i64 [[PHI_SRC1]], [[PHI_SRC2]]
-; X64-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X64-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X64-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 2
-; X64-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 2
-; X64-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X64-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X64-NEXT: [[TMP15:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X64-NEXT: [[TMP16:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X64-NEXT: [[TMP17]] = zext i32 [[TMP15]] to i64
-; X64-NEXT: [[TMP18]] = zext i32 [[TMP16]] to i64
-; X64-NEXT: [[TMP19:%.*]] = icmp eq i64 [[TMP17]], [[TMP18]]
-; X64-NEXT: br i1 [[TMP19]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP20:%.*]] = bitcast i8* [[X]] to i16*
-; X64-NEXT: [[TMP21:%.*]] = bitcast i8* [[Y]] to i16*
-; X64-NEXT: [[TMP22:%.*]] = getelementptr i16, i16* [[TMP20]], i16 6
-; X64-NEXT: [[TMP23:%.*]] = getelementptr i16, i16* [[TMP21]], i16 6
-; X64-NEXT: [[TMP24:%.*]] = load i16, i16* [[TMP22]]
-; X64-NEXT: [[TMP25:%.*]] = load i16, i16* [[TMP23]]
-; X64-NEXT: [[TMP26:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP24]])
-; X64-NEXT: [[TMP27:%.*]] = call i16 @llvm.bswap.i16(i16 [[TMP25]])
-; X64-NEXT: [[TMP28]] = zext i16 [[TMP26]] to i64
-; X64-NEXT: [[TMP29]] = zext i16 [[TMP27]] to i64
-; X64-NEXT: [[TMP30:%.*]] = icmp eq i64 [[TMP28]], [[TMP29]]
-; X64-NEXT: br i1 [[TMP30]], label [[LOADBB3:%.*]], label [[RES_BLOCK]]
-; X64: loadbb3:
-; X64-NEXT: [[TMP31:%.*]] = getelementptr i8, i8* [[X]], i8 14
-; X64-NEXT: [[TMP32:%.*]] = getelementptr i8, i8* [[Y]], i8 14
-; X64-NEXT: [[TMP33:%.*]] = load i8, i8* [[TMP31]]
-; X64-NEXT: [[TMP34:%.*]] = load i8, i8* [[TMP32]]
-; X64-NEXT: [[TMP35:%.*]] = zext i8 [[TMP33]] to i32
-; X64-NEXT: [[TMP36:%.*]] = zext i8 [[TMP34]] to i32
-; X64-NEXT: [[TMP37:%.*]] = sub i32 [[TMP35]], [[TMP36]]
-; X64-NEXT: br label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ [[TMP37]], [[LOADBB3]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X64-NEXT: ret i32 [[PHI_RES]]
+; ALL-LABEL: @cmp15(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15)
+; ALL-NEXT: ret i32 [[CALL]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 15)
ret i32 %call
define i32 @cmp16(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp16(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP2]])
-; X32-NEXT: [[TMP5:%.*]] = call i32 @llvm.bswap.i32(i32 [[TMP3]])
-; X32-NEXT: [[TMP6:%.*]] = icmp eq i32 [[TMP4]], [[TMP5]]
-; X32-NEXT: br i1 [[TMP6]], label [[LOADBB1:%.*]], label [[RES_BLOCK:%.*]]
-; X32: res_block:
-; X32-NEXT: [[PHI_SRC1:%.*]] = phi i32 [ [[TMP4]], [[LOADBB:%.*]] ], [ [[TMP15:%.*]], [[LOADBB1]] ], [ [[TMP24:%.*]], [[LOADBB2:%.*]] ], [ [[TMP33:%.*]], [[LOADBB3:%.*]] ]
-; X32-NEXT: [[PHI_SRC2:%.*]] = phi i32 [ [[TMP5]], [[LOADBB]] ], [ [[TMP16:%.*]], [[LOADBB1]] ], [ [[TMP25:%.*]], [[LOADBB2]] ], [ [[TMP34:%.*]], [[LOADBB3]] ]
-; X32-NEXT: [[TMP7:%.*]] = icmp ult i32 [[PHI_SRC1]], [[PHI_SRC2]]
-; X32-NEXT: [[TMP8:%.*]] = select i1 [[TMP7]], i32 -1, i32 1
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP9:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP10:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP11:%.*]] = getelementptr i32, i32* [[TMP9]], i32 1
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i32, i32* [[TMP10]], i32 1
-; X32-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP11]]
-; X32-NEXT: [[TMP14:%.*]] = load i32, i32* [[TMP12]]
-; X32-NEXT: [[TMP15]] = call i32 @llvm.bswap.i32(i32 [[TMP13]])
-; X32-NEXT: [[TMP16]] = call i32 @llvm.bswap.i32(i32 [[TMP14]])
-; X32-NEXT: [[TMP17:%.*]] = icmp eq i32 [[TMP15]], [[TMP16]]
-; X32-NEXT: br i1 [[TMP17]], label [[LOADBB2]], label [[RES_BLOCK]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP18:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i32, i32* [[TMP18]], i32 2
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i32, i32* [[TMP19]], i32 2
-; X32-NEXT: [[TMP22:%.*]] = load i32, i32* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = load i32, i32* [[TMP21]]
-; X32-NEXT: [[TMP24]] = call i32 @llvm.bswap.i32(i32 [[TMP22]])
-; X32-NEXT: [[TMP25]] = call i32 @llvm.bswap.i32(i32 [[TMP23]])
-; X32-NEXT: [[TMP26:%.*]] = icmp eq i32 [[TMP24]], [[TMP25]]
-; X32-NEXT: br i1 [[TMP26]], label [[LOADBB3]], label [[RES_BLOCK]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP27:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP28:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP29:%.*]] = getelementptr i32, i32* [[TMP27]], i32 3
-; X32-NEXT: [[TMP30:%.*]] = getelementptr i32, i32* [[TMP28]], i32 3
-; X32-NEXT: [[TMP31:%.*]] = load i32, i32* [[TMP29]]
-; X32-NEXT: [[TMP32:%.*]] = load i32, i32* [[TMP30]]
-; X32-NEXT: [[TMP33]] = call i32 @llvm.bswap.i32(i32 [[TMP31]])
-; X32-NEXT: [[TMP34]] = call i32 @llvm.bswap.i32(i32 [[TMP32]])
-; X32-NEXT: [[TMP35:%.*]] = icmp eq i32 [[TMP33]], [[TMP34]]
-; X32-NEXT: br i1 [[TMP35]], label [[ENDBLOCK]], label [[RES_BLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB3]] ], [ [[TMP8]], [[RES_BLOCK]] ]
-; X32-NEXT: ret i32 [[PHI_RES]]
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 16)
+; X32-NEXT: ret i32 [[CALL]]
;
; X64-LABEL: @cmp16(
; X64-NEXT: loadbb:
; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; ALL-NEXT: ret i32 [[CONV]]
-;
- %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 6)
- %cmp = icmp eq i32 %call, 0
- %conv = zext i1 %cmp to i32
- ret i32 %conv
-}
-
-define i32 @cmp_eq7(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; ALL-LABEL: @cmp_eq7(
-; ALL-NEXT: loadbb:
-; ALL-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; ALL-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; ALL-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; ALL-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; ALL-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; ALL-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; ALL: res_block:
-; ALL-NEXT: br label [[ENDBLOCK:%.*]]
-; ALL: loadbb1:
-; ALL-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i16*
-; ALL-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i16*
-; ALL-NEXT: [[TMP7:%.*]] = getelementptr i16, i16* [[TMP5]], i16 2
-; ALL-NEXT: [[TMP8:%.*]] = getelementptr i16, i16* [[TMP6]], i16 2
-; ALL-NEXT: [[TMP9:%.*]] = load i16, i16* [[TMP7]]
-; ALL-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]]
-; ALL-NEXT: [[TMP11:%.*]] = icmp ne i16 [[TMP9]], [[TMP10]]
-; ALL-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; ALL: loadbb2:
-; ALL-NEXT: [[TMP12:%.*]] = getelementptr i8, i8* [[X]], i8 6
-; ALL-NEXT: [[TMP13:%.*]] = getelementptr i8, i8* [[Y]], i8 6
-; ALL-NEXT: [[TMP14:%.*]] = load i8, i8* [[TMP12]]
-; ALL-NEXT: [[TMP15:%.*]] = load i8, i8* [[TMP13]]
-; ALL-NEXT: [[TMP16:%.*]] = icmp ne i8 [[TMP14]], [[TMP15]]
-; ALL-NEXT: br i1 [[TMP16]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; ALL: endblock:
-; ALL-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ 1, [[RES_BLOCK]] ]
-; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
+;
+ %call = tail call i32 @memcmp(i8* %x, i8* %y, i64 6)
+ %cmp = icmp eq i32 %call, 0
+ %conv = zext i1 %cmp to i32
+ ret i32 %conv
+}
+
+define i32 @cmp_eq7(i8* nocapture readonly %x, i8* nocapture readonly %y) {
+; ALL-LABEL: @cmp_eq7(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 7)
+; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; ALL-NEXT: ret i32 [[CONV]]
;
define i32 @cmp_eq9(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp_eq9(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X32: res_block:
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1
-; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1
-; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP12:%.*]] = getelementptr i8, i8* [[X]], i8 8
-; X32-NEXT: [[TMP13:%.*]] = getelementptr i8, i8* [[Y]], i8 8
-; X32-NEXT: [[TMP14:%.*]] = load i8, i8* [[TMP12]]
-; X32-NEXT: [[TMP15:%.*]] = load i8, i8* [[TMP13]]
-; X32-NEXT: [[TMP16:%.*]] = icmp ne i8 [[TMP14]], [[TMP15]]
-; X32-NEXT: br i1 [[TMP16]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ 1, [[RES_BLOCK]] ]
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 9)
+; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; X32-NEXT: ret i32 [[CONV]]
;
define i32 @cmp_eq10(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp_eq10(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X32: res_block:
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1
-; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1
-; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i16*
-; X32-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i16*
-; X32-NEXT: [[TMP14:%.*]] = getelementptr i16, i16* [[TMP12]], i16 4
-; X32-NEXT: [[TMP15:%.*]] = getelementptr i16, i16* [[TMP13]], i16 4
-; X32-NEXT: [[TMP16:%.*]] = load i16, i16* [[TMP14]]
-; X32-NEXT: [[TMP17:%.*]] = load i16, i16* [[TMP15]]
-; X32-NEXT: [[TMP18:%.*]] = icmp ne i16 [[TMP16]], [[TMP17]]
-; X32-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ 1, [[RES_BLOCK]] ]
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 10)
+; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; X32-NEXT: ret i32 [[CONV]]
;
}
define i32 @cmp_eq11(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp_eq11(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X32: res_block:
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1
-; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1
-; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i16*
-; X32-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i16*
-; X32-NEXT: [[TMP14:%.*]] = getelementptr i16, i16* [[TMP12]], i16 4
-; X32-NEXT: [[TMP15:%.*]] = getelementptr i16, i16* [[TMP13]], i16 4
-; X32-NEXT: [[TMP16:%.*]] = load i16, i16* [[TMP14]]
-; X32-NEXT: [[TMP17:%.*]] = load i16, i16* [[TMP15]]
-; X32-NEXT: [[TMP18:%.*]] = icmp ne i16 [[TMP16]], [[TMP17]]
-; X32-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[LOADBB3:%.*]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP19:%.*]] = getelementptr i8, i8* [[X]], i8 10
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i8, i8* [[Y]], i8 10
-; X32-NEXT: [[TMP21:%.*]] = load i8, i8* [[TMP19]]
-; X32-NEXT: [[TMP22:%.*]] = load i8, i8* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = icmp ne i8 [[TMP21]], [[TMP22]]
-; X32-NEXT: br i1 [[TMP23]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB3]] ], [ 1, [[RES_BLOCK]] ]
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
-; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X32-NEXT: ret i32 [[CONV]]
-;
-; X64-LABEL: @cmp_eq11(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]]
-; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X64: res_block:
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i16*
-; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i16*
-; X64-NEXT: [[TMP7:%.*]] = getelementptr i16, i16* [[TMP5]], i16 4
-; X64-NEXT: [[TMP8:%.*]] = getelementptr i16, i16* [[TMP6]], i16 4
-; X64-NEXT: [[TMP9:%.*]] = load i16, i16* [[TMP7]]
-; X64-NEXT: [[TMP10:%.*]] = load i16, i16* [[TMP8]]
-; X64-NEXT: [[TMP11:%.*]] = icmp ne i16 [[TMP9]], [[TMP10]]
-; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP12:%.*]] = getelementptr i8, i8* [[X]], i8 10
-; X64-NEXT: [[TMP13:%.*]] = getelementptr i8, i8* [[Y]], i8 10
-; X64-NEXT: [[TMP14:%.*]] = load i8, i8* [[TMP12]]
-; X64-NEXT: [[TMP15:%.*]] = load i8, i8* [[TMP13]]
-; X64-NEXT: [[TMP16:%.*]] = icmp ne i8 [[TMP14]], [[TMP15]]
-; X64-NEXT: br i1 [[TMP16]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ 1, [[RES_BLOCK]] ]
-; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
-; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X64-NEXT: ret i32 [[CONV]]
+; ALL-LABEL: @cmp_eq11(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 11)
+; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
+; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
+; ALL-NEXT: ret i32 [[CONV]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 11)
%cmp = icmp eq i32 %call, 0
define i32 @cmp_eq12(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp_eq12(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X32: res_block:
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1
-; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1
-; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP14:%.*]] = getelementptr i32, i32* [[TMP12]], i32 2
-; X32-NEXT: [[TMP15:%.*]] = getelementptr i32, i32* [[TMP13]], i32 2
-; X32-NEXT: [[TMP16:%.*]] = load i32, i32* [[TMP14]]
-; X32-NEXT: [[TMP17:%.*]] = load i32, i32* [[TMP15]]
-; X32-NEXT: [[TMP18:%.*]] = icmp ne i32 [[TMP16]], [[TMP17]]
-; X32-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ 1, [[RES_BLOCK]] ]
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 12)
+; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; X32-NEXT: ret i32 [[CONV]]
;
}
define i32 @cmp_eq13(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp_eq13(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X32: res_block:
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1
-; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1
-; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP14:%.*]] = getelementptr i32, i32* [[TMP12]], i32 2
-; X32-NEXT: [[TMP15:%.*]] = getelementptr i32, i32* [[TMP13]], i32 2
-; X32-NEXT: [[TMP16:%.*]] = load i32, i32* [[TMP14]]
-; X32-NEXT: [[TMP17:%.*]] = load i32, i32* [[TMP15]]
-; X32-NEXT: [[TMP18:%.*]] = icmp ne i32 [[TMP16]], [[TMP17]]
-; X32-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[LOADBB3:%.*]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP19:%.*]] = getelementptr i8, i8* [[X]], i8 12
-; X32-NEXT: [[TMP20:%.*]] = getelementptr i8, i8* [[Y]], i8 12
-; X32-NEXT: [[TMP21:%.*]] = load i8, i8* [[TMP19]]
-; X32-NEXT: [[TMP22:%.*]] = load i8, i8* [[TMP20]]
-; X32-NEXT: [[TMP23:%.*]] = icmp ne i8 [[TMP21]], [[TMP22]]
-; X32-NEXT: br i1 [[TMP23]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB3]] ], [ 1, [[RES_BLOCK]] ]
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
-; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X32-NEXT: ret i32 [[CONV]]
-;
-; X64-LABEL: @cmp_eq13(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]]
-; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X64: res_block:
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X64-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 2
-; X64-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 2
-; X64-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X64-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X64-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP12:%.*]] = getelementptr i8, i8* [[X]], i8 12
-; X64-NEXT: [[TMP13:%.*]] = getelementptr i8, i8* [[Y]], i8 12
-; X64-NEXT: [[TMP14:%.*]] = load i8, i8* [[TMP12]]
-; X64-NEXT: [[TMP15:%.*]] = load i8, i8* [[TMP13]]
-; X64-NEXT: [[TMP16:%.*]] = icmp ne i8 [[TMP14]], [[TMP15]]
-; X64-NEXT: br i1 [[TMP16]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ 1, [[RES_BLOCK]] ]
-; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
-; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X64-NEXT: ret i32 [[CONV]]
+; ALL-LABEL: @cmp_eq13(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 13)
+; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
+; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
+; ALL-NEXT: ret i32 [[CONV]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 13)
%cmp = icmp eq i32 %call, 0
}
define i32 @cmp_eq14(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp_eq14(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X32: res_block:
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1
-; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1
-; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP14:%.*]] = getelementptr i32, i32* [[TMP12]], i32 2
-; X32-NEXT: [[TMP15:%.*]] = getelementptr i32, i32* [[TMP13]], i32 2
-; X32-NEXT: [[TMP16:%.*]] = load i32, i32* [[TMP14]]
-; X32-NEXT: [[TMP17:%.*]] = load i32, i32* [[TMP15]]
-; X32-NEXT: [[TMP18:%.*]] = icmp ne i32 [[TMP16]], [[TMP17]]
-; X32-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[LOADBB3:%.*]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[X]] to i16*
-; X32-NEXT: [[TMP20:%.*]] = bitcast i8* [[Y]] to i16*
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i16, i16* [[TMP19]], i16 6
-; X32-NEXT: [[TMP22:%.*]] = getelementptr i16, i16* [[TMP20]], i16 6
-; X32-NEXT: [[TMP23:%.*]] = load i16, i16* [[TMP21]]
-; X32-NEXT: [[TMP24:%.*]] = load i16, i16* [[TMP22]]
-; X32-NEXT: [[TMP25:%.*]] = icmp ne i16 [[TMP23]], [[TMP24]]
-; X32-NEXT: br i1 [[TMP25]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB3]] ], [ 1, [[RES_BLOCK]] ]
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
-; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X32-NEXT: ret i32 [[CONV]]
-;
-; X64-LABEL: @cmp_eq14(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]]
-; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X64: res_block:
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X64-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 2
-; X64-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 2
-; X64-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X64-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X64-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i16*
-; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i16*
-; X64-NEXT: [[TMP14:%.*]] = getelementptr i16, i16* [[TMP12]], i16 6
-; X64-NEXT: [[TMP15:%.*]] = getelementptr i16, i16* [[TMP13]], i16 6
-; X64-NEXT: [[TMP16:%.*]] = load i16, i16* [[TMP14]]
-; X64-NEXT: [[TMP17:%.*]] = load i16, i16* [[TMP15]]
-; X64-NEXT: [[TMP18:%.*]] = icmp ne i16 [[TMP16]], [[TMP17]]
-; X64-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB2]] ], [ 1, [[RES_BLOCK]] ]
-; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
-; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X64-NEXT: ret i32 [[CONV]]
+; ALL-LABEL: @cmp_eq14(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 14)
+; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
+; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
+; ALL-NEXT: ret i32 [[CONV]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 14)
%cmp = icmp eq i32 %call, 0
}
define i32 @cmp_eq15(i8* nocapture readonly %x, i8* nocapture readonly %y) {
-; X32-LABEL: @cmp_eq15(
-; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15)
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
-; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X32-NEXT: ret i32 [[CONV]]
-;
-; X64-LABEL: @cmp_eq15(
-; X64-NEXT: loadbb:
-; X64-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i64*
-; X64-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i64*
-; X64-NEXT: [[TMP2:%.*]] = load i64, i64* [[TMP0]]
-; X64-NEXT: [[TMP3:%.*]] = load i64, i64* [[TMP1]]
-; X64-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP2]], [[TMP3]]
-; X64-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X64: res_block:
-; X64-NEXT: br label [[ENDBLOCK:%.*]]
-; X64: loadbb1:
-; X64-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X64-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X64-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 2
-; X64-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 2
-; X64-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X64-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X64-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X64-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X64: loadbb2:
-; X64-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i16*
-; X64-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i16*
-; X64-NEXT: [[TMP14:%.*]] = getelementptr i16, i16* [[TMP12]], i16 6
-; X64-NEXT: [[TMP15:%.*]] = getelementptr i16, i16* [[TMP13]], i16 6
-; X64-NEXT: [[TMP16:%.*]] = load i16, i16* [[TMP14]]
-; X64-NEXT: [[TMP17:%.*]] = load i16, i16* [[TMP15]]
-; X64-NEXT: [[TMP18:%.*]] = icmp ne i16 [[TMP16]], [[TMP17]]
-; X64-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[LOADBB3:%.*]]
-; X64: loadbb3:
-; X64-NEXT: [[TMP19:%.*]] = getelementptr i8, i8* [[X]], i8 14
-; X64-NEXT: [[TMP20:%.*]] = getelementptr i8, i8* [[Y]], i8 14
-; X64-NEXT: [[TMP21:%.*]] = load i8, i8* [[TMP19]]
-; X64-NEXT: [[TMP22:%.*]] = load i8, i8* [[TMP20]]
-; X64-NEXT: [[TMP23:%.*]] = icmp ne i8 [[TMP21]], [[TMP22]]
-; X64-NEXT: br i1 [[TMP23]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X64: endblock:
-; X64-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB3]] ], [ 1, [[RES_BLOCK]] ]
-; X64-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
-; X64-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
-; X64-NEXT: ret i32 [[CONV]]
+; ALL-LABEL: @cmp_eq15(
+; ALL-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 15)
+; ALL-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
+; ALL-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
+; ALL-NEXT: ret i32 [[CONV]]
;
%call = tail call i32 @memcmp(i8* %x, i8* %y, i64 15)
%cmp = icmp eq i32 %call, 0
define i32 @cmp_eq16(i8* nocapture readonly %x, i8* nocapture readonly %y) {
; X32-LABEL: @cmp_eq16(
-; X32-NEXT: loadbb:
-; X32-NEXT: [[TMP0:%.*]] = bitcast i8* [[X:%.*]] to i32*
-; X32-NEXT: [[TMP1:%.*]] = bitcast i8* [[Y:%.*]] to i32*
-; X32-NEXT: [[TMP2:%.*]] = load i32, i32* [[TMP0]]
-; X32-NEXT: [[TMP3:%.*]] = load i32, i32* [[TMP1]]
-; X32-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP2]], [[TMP3]]
-; X32-NEXT: br i1 [[TMP4]], label [[RES_BLOCK:%.*]], label [[LOADBB1:%.*]]
-; X32: res_block:
-; X32-NEXT: br label [[ENDBLOCK:%.*]]
-; X32: loadbb1:
-; X32-NEXT: [[TMP5:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP6:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP7:%.*]] = getelementptr i32, i32* [[TMP5]], i32 1
-; X32-NEXT: [[TMP8:%.*]] = getelementptr i32, i32* [[TMP6]], i32 1
-; X32-NEXT: [[TMP9:%.*]] = load i32, i32* [[TMP7]]
-; X32-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP8]]
-; X32-NEXT: [[TMP11:%.*]] = icmp ne i32 [[TMP9]], [[TMP10]]
-; X32-NEXT: br i1 [[TMP11]], label [[RES_BLOCK]], label [[LOADBB2:%.*]]
-; X32: loadbb2:
-; X32-NEXT: [[TMP12:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP13:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP14:%.*]] = getelementptr i32, i32* [[TMP12]], i32 2
-; X32-NEXT: [[TMP15:%.*]] = getelementptr i32, i32* [[TMP13]], i32 2
-; X32-NEXT: [[TMP16:%.*]] = load i32, i32* [[TMP14]]
-; X32-NEXT: [[TMP17:%.*]] = load i32, i32* [[TMP15]]
-; X32-NEXT: [[TMP18:%.*]] = icmp ne i32 [[TMP16]], [[TMP17]]
-; X32-NEXT: br i1 [[TMP18]], label [[RES_BLOCK]], label [[LOADBB3:%.*]]
-; X32: loadbb3:
-; X32-NEXT: [[TMP19:%.*]] = bitcast i8* [[X]] to i32*
-; X32-NEXT: [[TMP20:%.*]] = bitcast i8* [[Y]] to i32*
-; X32-NEXT: [[TMP21:%.*]] = getelementptr i32, i32* [[TMP19]], i32 3
-; X32-NEXT: [[TMP22:%.*]] = getelementptr i32, i32* [[TMP20]], i32 3
-; X32-NEXT: [[TMP23:%.*]] = load i32, i32* [[TMP21]]
-; X32-NEXT: [[TMP24:%.*]] = load i32, i32* [[TMP22]]
-; X32-NEXT: [[TMP25:%.*]] = icmp ne i32 [[TMP23]], [[TMP24]]
-; X32-NEXT: br i1 [[TMP25]], label [[RES_BLOCK]], label [[ENDBLOCK]]
-; X32: endblock:
-; X32-NEXT: [[PHI_RES:%.*]] = phi i32 [ 0, [[LOADBB3]] ], [ 1, [[RES_BLOCK]] ]
-; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[PHI_RES]], 0
+; X32-NEXT: [[CALL:%.*]] = tail call i32 @memcmp(i8* [[X:%.*]], i8* [[Y:%.*]], i64 16)
+; X32-NEXT: [[CMP:%.*]] = icmp eq i32 [[CALL]], 0
; X32-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; X32-NEXT: ret i32 [[CONV]]
;