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

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

diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index b3ec2fc84c03dac1d18cbb6dc3c4b87b7c3a43cb..087944a2be22a066658822314569e7c7ec773a02 100644 (file)
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -148,6 +148,9 @@ FunctionPass *llvm::createJumpThreadingPass() { return new JumpThreading(); }
 /// runOnFunction - Top level algorithm.
 ///
 bool JumpThreading::runOnFunction(Function &F) {
+  if (skipOptnoneFunction(F))
+    return false;
+
   DEBUG(dbgs() << "Jump threading on function '" << F.getName() << "'\n");
   TD = getAnalysisIfAvailable<DataLayout>();
   TLI = &getAnalysis<TargetLibraryInfo>();