Disable each MachineFunctionPass for 'optnone' functions, unless that

[oota-llvm.git] / lib / CodeGen / CodeGenPrepare.cpp

diff --git a/lib/CodeGen/CodeGenPrepare.cpp b/lib/CodeGen/CodeGenPrepare.cpp
index 72d6ac5636251a6c0692115e6e933bf6df41936c..e82a30617d2204e6ff75d38ac01900ee3b4bf9e8 100644 (file)
--- a/lib/CodeGen/CodeGenPrepare.cpp
+++ b/lib/CodeGen/CodeGenPrepare.cpp
@@ -164,6 +164,9 @@ FunctionPass *llvm::createCodeGenPreparePass(const TargetMachine *TM) {
 }
 
 bool CodeGenPrepare::runOnFunction(Function &F) {
+  if (skipOptnoneFunction(F))
+    return false;
+
   bool EverMadeChange = false;
   // Clear per function information.
   InsertedTruncsSet.clear();