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

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

diff --git a/lib/Transforms/Scalar/LoopInstSimplify.cpp b/lib/Transforms/Scalar/LoopInstSimplify.cpp
index d6ed9d333009aadc36487cf8f4ab252100ed8547..362b8ab63bea9dc83fd58764efa3406fca4446b9 100644 (file)
--- a/lib/Transforms/Scalar/LoopInstSimplify.cpp
+++ b/lib/Transforms/Scalar/LoopInstSimplify.cpp
@@ -65,6 +65,9 @@ Pass *llvm::createLoopInstSimplifyPass() {
 }
 
 bool LoopInstSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
+  if (skipOptnoneFunction(L))
+    return false;
+
   DominatorTreeWrapperPass *DTWP =
       getAnalysisIfAvailable<DominatorTreeWrapperPass>();
   DominatorTree *DT = DTWP ? &DTWP->getDomTree() : 0;