[C++11] Remove a leftover std::function instance.

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

diff --git a/lib/Transforms/Scalar/DCE.cpp b/lib/Transforms/Scalar/DCE.cpp
index 8d53443b389500957cdab746c661d478dfc505ee..a4f24df384b6e0eb6227e7752351cb4c79919b89 100644 (file)
--- a/lib/Transforms/Scalar/DCE.cpp
+++ b/lib/Transforms/Scalar/DCE.cpp
@@ -18,12 +18,12 @@
 
 #define DEBUG_TYPE "dce"
 #include "llvm/Transforms/Scalar.h"
-#include "llvm/Transforms/Utils/Local.h"
-#include "llvm/Instruction.h"
+#include "llvm/ADT/Statistic.h"
+#include "llvm/IR/Instruction.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/InstIterator.h"
 #include "llvm/Target/TargetLibraryInfo.h"
-#include "llvm/ADT/Statistic.h"
+#include "llvm/Transforms/Utils/Local.h"
 using namespace llvm;
 
 STATISTIC(DIEEliminated, "Number of insts removed by DIE pass");
@@ -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...
@@ -118,7 +123,8 @@ bool DCE::runOnFunction(Function &F) {
       I->eraseFromParent();
 
       // Remove the instruction from the worklist if it still exists in it.
-      WorkList.erase(std::remove(WorkList.begin(), WorkList.end(), I), WorkList.end());
+      WorkList.erase(std::remove(WorkList.begin(), WorkList.end(), I),
+                     WorkList.end());
 
       MadeChange = true;
       ++DCEEliminated;