From b679f78d72b4c688be9df1eda3f51493cca75b75 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Sat, 24 Aug 2019 22:17:10 +0000
Subject: [PATCH] AMDGPU: Preserve value name when inserting mul24 intrinsic

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@369857 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp b/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
index 1840f719631..1640a4a59ee 100644
--- a/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
+++ b/lib/Target/AMDGPU/AMDGPUCodeGenPrepare.cpp
@@ -515,7 +515,9 @@ bool AMDGPUCodeGenPrepare::replaceMulWithMul24(BinaryOperator &I) const {
     }
   }
 
-  I.replaceAllUsesWith(insertValues(Builder, Ty, ResultVals));
+  Value *NewVal = insertValues(Builder, Ty, ResultVals);
+  NewVal->takeName(&I);
+  I.replaceAllUsesWith(NewVal);
   I.eraseFromParent();
 
   return true;
-- 
2.40.0