; CHECK-LABEL: foo:
; CHECK: callq func
-; CHECK-NEXT: .LBB4_2:
; CHECK-NEXT: popq
+; CHECK-NEXT: .LBB4_2:
; CHECK-NEXT: ret
define void @foo(i1* %V) nounwind {
ret void
}
+; two_minsize - Same as two, but with minsize instead of optsize.
+
+; CHECK-LABEL: two_minsize:
+; CHECK-NOT: XYZ
+; CHECK: ret
+; CHECK: movl $0, XYZ(%rip)
+; CHECK: movl $1, XYZ(%rip)
+; CHECK-NOT: XYZ
+
+define void @two_minsize() nounwind minsize {
+entry:
+ %0 = icmp eq i32 undef, 0
+ br i1 %0, label %bbx, label %bby
+
+bby:
+ switch i32 undef, label %bb7 [
+ i32 16, label %return
+ ]
+
+bb7:
+ store volatile i32 0, i32* @XYZ
+ store volatile i32 1, i32* @XYZ
+ unreachable
+
+bbx:
+ switch i32 undef, label %bb12 [
+ i32 128, label %return
+ ]
+
+bb12:
+ store volatile i32 0, i32* @XYZ
+ store volatile i32 1, i32* @XYZ
+ unreachable
+
+return:
+ ret void
+}
+
; two_nosize - Same as two, but without the optsize attribute.
; Now two instructions are enough to be tail-duplicated.