[SROA] Use a more direct way of determining whether we are processing

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

diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp
index f260331c6dab0e8d372f52e7c39975c270d18fa0..a4f24df384b6e0eb6227e7752351cb4c79919b89 100644 (file)
--- a/lib/Transforms/Scalar/DCE.cpp
+++ b/lib/Transforms/Scalar/DCE.cpp
@@ -19,7 +19,7 @@
 #define DEBUG_TYPE "dce"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/Instruction.h"
+#include "llvm/IR/Instruction.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/InstIterator.h"
 #include "llvm/Target/TargetLibraryInfo.h"
@@ -39,6 +39,8 @@ namespace {
       initializeDeadInstEliminationPass(*PassRegistry::getPassRegistry());
     }
     virtual bool runOnBasicBlock(BasicBlock &BB) {
+      if (skipOptnoneFunction(BB))
+        return false;
       TargetLibraryInfo *TLI = getAnalysisIfAvailable<TargetLibraryInfo>();
       bool Changed = false;
       for (BasicBlock::iterator DI = BB.begin(); DI != BB.end(); ) {
@@ -89,6 +91,9 @@ char DCE::ID = 0;
 INITIALIZE_PASS(DCE, "dce", "Dead Code Elimination", false, false)
 
 bool DCE::runOnFunction(Function &F) {
+  if (skipOptnoneFunction(F))
+    return false;
+
   TargetLibraryInfo *TLI = getAnalysisIfAvailable<TargetLibraryInfo>();
 
   // Start out with all of the instructions in the worklist...