From 6f46cf274f5f41ed47fac0886174ec081ed585f2 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Tue, 21 Nov 2017 11:17:11 +0000
Subject: [PATCH] [X86][LWP] Add missing LWP itinerary class to lwpins
 instructions

It's on all other LWP instruction but I missed it from lwpins, despite similar scheduling behaviour.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318751 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86InstrInfo.td | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 913e349ac5e..37f1d97faac 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -2562,12 +2562,12 @@ def SLWPCB64 : I<0x12, MRM1r, (outs GR64:$dst), (ins), "slwpcb\t$dst",
 multiclass lwpins_intr<RegisterClass RC> {
   def rri : Ii32<0x12, MRM0r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl),
                  "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
-                 [(set EFLAGS, (X86lwpins RC:$src0, GR32:$src1, imm:$cntl))]>,
+                 [(set EFLAGS, (X86lwpins RC:$src0, GR32:$src1, imm:$cntl))], IIC_LWP>,
                  XOP_4V, XOPA;
   let mayLoad = 1 in
   def rmi : Ii32<0x12, MRM0m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl),
                  "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
-                 [(set EFLAGS, (X86lwpins RC:$src0, (loadi32 addr:$src1), imm:$cntl))]>,
+                 [(set EFLAGS, (X86lwpins RC:$src0, (loadi32 addr:$src1), imm:$cntl))], IIC_LWP>,
                  XOP_4V, XOPA;
 }