From f6ae9037045b5aa718c484e980799fdd2b9fe589 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Thu, 7 Dec 2017 13:52:07 +0000
Subject: [PATCH] [X86][SSE42] SSE42 string pseudo instructions don't need
 scheduling info

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320043 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86InstrSSE.td | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td
index a0c907f5f42..b15954eec1e 100644
--- a/lib/Target/X86/X86InstrSSE.td
+++ b/lib/Target/X86/X86InstrSSE.td
@@ -6965,7 +6965,7 @@ multiclass pseudo_pcmpistrm<string asm, PatFrag ld_frag> {
                        (bc_v16i8 (ld_frag addr:$src2)), imm:$src3))]>;
 }
 
-let Defs = [EFLAGS], usesCustomInserter = 1 in {
+let Defs = [EFLAGS], usesCustomInserter = 1, hasNoSchedulingInfo = 1 in {
   defm VPCMPISTRM128 : pseudo_pcmpistrm<"#VPCMPISTRM128", loadv2i64>,
                          Requires<[HasAVX]>, VEX_WIG;
   defm PCMPISTRM128 : pseudo_pcmpistrm<"#PCMPISTRM128", memopv2i64>,
@@ -7002,7 +7002,7 @@ multiclass pseudo_pcmpestrm<string asm, PatFrag ld_frag> {
                        (bc_v16i8 (ld_frag addr:$src3)), EDX, imm:$src5))]>;
 }
 
-let Defs = [EFLAGS], Uses = [EAX, EDX], usesCustomInserter = 1 in {
+let Defs = [EFLAGS], Uses = [EAX, EDX], usesCustomInserter = 1, hasNoSchedulingInfo = 1 in {
   defm VPCMPESTRM128 : pseudo_pcmpestrm<"#VPCMPESTRM128", loadv2i64>,
                          Requires<[HasAVX]>;
   defm PCMPESTRM128 : pseudo_pcmpestrm<"#PCMPESTRM128", memopv2i64>,
@@ -7039,7 +7039,7 @@ multiclass pseudo_pcmpistri<string asm, PatFrag ld_frag> {
                               (bc_v16i8 (ld_frag addr:$src2)), imm:$src3))]>;
 }
 
-let Defs = [EFLAGS], usesCustomInserter = 1 in {
+let Defs = [EFLAGS], usesCustomInserter = 1, hasNoSchedulingInfo = 1 in {
   defm VPCMPISTRI : pseudo_pcmpistri<"#VPCMPISTRI", loadv2i64>,
                       Requires<[HasAVX]>, VEX_WIG;
   defm PCMPISTRI  : pseudo_pcmpistri<"#PCMPISTRI", memopv2i64>,
@@ -7077,7 +7077,7 @@ multiclass pseudo_pcmpestri<string asm, PatFrag ld_frag> {
        imm:$src5))]>;
 }
 
-let Defs = [EFLAGS], Uses = [EAX, EDX], usesCustomInserter = 1 in {
+let Defs = [EFLAGS], Uses = [EAX, EDX], hasNoSchedulingInfo = 1, usesCustomInserter = 1 in {
   defm VPCMPESTRI : pseudo_pcmpestri<"#VPCMPESTRI", loadv2i64>,
                       Requires<[HasAVX]>;
   defm PCMPESTRI  : pseudo_pcmpestri<"#PCMPESTRI", memopv2i64>,
-- 
2.11.0