[llvm] r274296 - LoadStoreVectorizer: Skip optnone functions

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Thu Jun 30 18:30:29 2016
New Revision: 274296

URL: http://llvm.org/viewvc/llvm-project?rev=274296&view=rev
Log:
LoadStoreVectorizer: Skip optnone functions

Added:
    llvm/trunk/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll
Modified:
    llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp?rev=274296&r1=274295&r2=274296&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp Thu Jun 30 18:30:29 2016
@@ -159,7 +159,7 @@ bool LoadStoreVectorizer::runOnFunction(
   ScalarEvolution &SE = getAnalysis<ScalarEvolutionWrapperPass>().getSE();
 
   // Don't vectorize when the attribute NoImplicitFloat is used.
-  if (F.hasFnAttribute(Attribute::NoImplicitFloat))
+  if (F.hasFnAttribute(Attribute::NoImplicitFloat) || skipFunction(F))
     return false;
 
   Vectorizer V(F, AA, DT, SE, VecRegSize);

Added: llvm/trunk/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll?rev=274296&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll (added)
+++ llvm/trunk/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll Thu Jun 30 18:30:29 2016
@@ -0,0 +1,12 @@
+; RUN: opt -mtriple=amdgcn-amd-amdhsa -load-store-vectorizer -S -o - %s | FileCheck %s
+
+; CHECK-LABEL: @optnone(
+; CHECK: store i32
+; CHECK: store i32
+define void @optnone(i32 addrspace(1)* %out) noinline optnone {
+  %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
+
+  store i32 123, i32 addrspace(1)* %out.gep.1
+  store i32 456, i32 addrspace(1)* %out
+  ret void
+}