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LoadStoreVectorizer: Check skipFunction first. 

Also add test I forgot to add to r274296.

llvm-svn: 274299
This commit is contained in:
Matt Arsenault 2016-06-30 23:50:18 +00:00
parent c73850c702
commit 079d0f19a2
2 changed files with 14 additions and 4 deletions
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8
llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
View File

@ -154,14 +154,14 @@ Pass *llvm::createLoadStoreVectorizerPass(unsigned VecRegSize) {
} }
bool LoadStoreVectorizer::runOnFunction(Function &F) { bool LoadStoreVectorizer::runOnFunction(Function &F) {
// Don't vectorize when the attribute NoImplicitFloat is used.
if (skipFunction(F) || F.hasFnAttribute(Attribute::NoImplicitFloat))
return false;
AliasAnalysis &AA = getAnalysis<AAResultsWrapperPass>().getAAResults(); AliasAnalysis &AA = getAnalysis<AAResultsWrapperPass>().getAAResults();
DominatorTree &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree(); DominatorTree &DT = getAnalysis<DominatorTreeWrapperPass>().getDomTree();
ScalarEvolution &SE = getAnalysis<ScalarEvolutionWrapperPass>().getSE(); ScalarEvolution &SE = getAnalysis<ScalarEvolutionWrapperPass>().getSE();
// Don't vectorize when the attribute NoImplicitFloat is used.
if (F.hasFnAttribute(Attribute::NoImplicitFloat) || skipFunction(F))
return false;
Vectorizer V(F, AA, DT, SE, VecRegSize); Vectorizer V(F, AA, DT, SE, VecRegSize);
return V.run(); return V.run();
} }

10
llvm/test/Transforms/LoadStoreVectorizer/AMDGPU/optnone.ll
View File

@ -10,3 +10,13 @@ define void @optnone(i32 addrspace(1)* %out) noinline optnone {
store i32 456, i32 addrspace(1)* %out store i32 456, i32 addrspace(1)* %out
ret void ret void
} }
; CHECK-LABEL: @do_opt(
; CHECK: store <2 x i32>
define void @do_opt(i32 addrspace(1)* %out) {
%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
}