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

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

diff --git a/lib/Transforms/Scalar/EarlyCSE.cpp b/lib/Transforms/Scalar/EarlyCSE.cpp
index d049dd5a997d1c32356c299b423cc091fd58cfe5..24baee72dc1e099b2a5a803c29059db53c527632 100644 (file)
--- a/lib/Transforms/Scalar/EarlyCSE.cpp
+++ b/lib/Transforms/Scalar/EarlyCSE.cpp
@@ -552,6 +552,9 @@ bool EarlyCSE::processNode(DomTreeNode *Node) {
 
 
 bool EarlyCSE::runOnFunction(Function &F) {
+  if (skipOptnoneFunction(F))
+    return false;
+
   std::vector<StackNode *> nodesToProcess;
 
   TD = getAnalysisIfAvailable<DataLayout>();