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

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

diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp
index a3eb07a9f6d66507a76fb5b23f07c597482b9011..a53b23ec446c0d221947b45d424344a9fe03b0d8 100644 (file)
--- a/lib/Transforms/Scalar/ADCE.cpp
+++ b/lib/Transforms/Scalar/ADCE.cpp
@@ -50,6 +50,9 @@ char ADCE::ID = 0;
 INITIALIZE_PASS(ADCE, "adce", "Aggressive Dead Code Elimination", false, false)
 
 bool ADCE::runOnFunction(Function& F) {
+  if (skipOptnoneFunction(F))
+    return false;
+
   SmallPtrSet<Instruction*, 128> alive;
   SmallVector<Instruction*, 128> worklist;