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-rw-r--r--llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index d46b1ddcdde..3c24e6d3643 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -1010,6 +1010,9 @@ bool MemCpyOpt::iterateOnFunction(Function &F) {
// function.
//
bool MemCpyOpt::runOnFunction(Function &F) {
+ if (skipOptnoneFunction(F))
+ return false;
+
bool MadeChange = false;
MD = &getAnalysis<MemoryDependenceAnalysis>();
TD = getAnalysisIfAvailable<DataLayout>();
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