LoadStoreVectorizer: Skip optnone functions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274296 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp b/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
index 2908caa9c6a3966023ac7b7c8c23f67ccfff3810..880be650ef3bdc6756726f8d43fbe02c86717c4e 100644 (file)
--- a/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
+++ b/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
@@ -159,7 +159,7 @@ bool LoadStoreVectorizer::runOnFunction(Function &F) {
   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);

diff --git a/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll b/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll
new file mode 100644 (file)
index 0000000..42166f9
--- /dev/null
+++ b/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll
@@ -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
+}