Revert "Initial implementation of optimization bisect support."

This reverts commit r267022, due to an ASan failure:

  http://lab.llvm.org:8080/green/job/clang-stage2-cmake-RgSan_check/1549

llvm-svn: 267115

1 files changed, 1 insertions, 5 deletions

diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 586699d5889..d8ff7f7810c 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -56,7 +56,6 @@
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/GetElementPtrTypeIterator.h"
 #include "llvm/IR/IntrinsicInst.h"
-#include "llvm/IR/OptBisect.h"
 #include "llvm/IR/PatternMatch.h"
 #include "llvm/IR/ValueHandle.h"
 #include "llvm/Support/CommandLine.h"
@@ -3102,9 +3101,6 @@ combineInstructionsOverFunction(Function &F, InstCombineWorklist &Worklist,
 
 PreservedAnalyses InstCombinePass::run(Function &F,
                                        AnalysisManager<Function> &AM) {
-  if (skipPassForFunction(name(), F))
-    return PreservedAnalyses::all();
-
   auto &AC = AM.getResult<AssumptionAnalysis>(F);
   auto &DT = AM.getResult<DominatorTreeAnalysis>(F);
   auto &TLI = AM.getResult<TargetLibraryAnalysis>(F);
@@ -3137,7 +3133,7 @@ void InstructionCombiningPass::getAnalysisUsage(AnalysisUsage &AU) const {
 }
 
 bool InstructionCombiningPass::runOnFunction(Function &F) {
-  if (skipFunction(F))
+  if (skipOptnoneFunction(F))
     return false;
 
   // Required analyses.