From 12aa5b733e3e8f1017256ca1f694de8ffc0a4d6e Mon Sep 17 00:00:00 2001
From: Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Date: Fri, 31 Mar 2017 20:16:54 +0000
Subject: [PATCH] [AMDGPU] Remove assumption that vector and scalar types do
 not alias

Differential Revision: https://reviews.llvm.org/D31547

llvm-svn: 299250
---
 llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp
index 1a0f37ea2d8b..808af1f60ff8 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAliasAnalysis.cpp
@@ -98,14 +98,6 @@ AliasResult AMDGPUAAResult::alias(const MemoryLocation &LocA,
   AliasResult Result = ASAliasRules.getAliasResult(asA, asB);
   if (Result == NoAlias) return Result;
 
-  if (isa<Argument>(LocA.Ptr) && isa<Argument>(LocB.Ptr)) {
-    Type *T1 = cast<PointerType>(LocA.Ptr->getType())->getElementType();
-    Type *T2 = cast<PointerType>(LocB.Ptr->getType())->getElementType();
-
-    if ((T1->isVectorTy() && !T2->isVectorTy()) ||
-        (T2->isVectorTy() && !T1->isVectorTy()))
-      return NoAlias;
-  }
   // Forward the query to the next alias analysis.
   return AAResultBase::alias(LocA, LocB);
 }