Disable most IR-level transform passes on functions marked 'optnone'.

[oota-llvm.git] / lib / Transforms / Scalar / MemCpyOptimizer.cpp

diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index d46b1ddcddedafb3c2d8adc8ec1a6cb487e600ae..3c24e6d3643a0bed74473a612f1484198cd5e699 100644 (file)
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/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>();