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, 8 deletions

diff --git a/llvm/lib/Analysis/CallGraphSCCPass.cpp b/llvm/lib/Analysis/CallGraphSCCPass.cpp
index 71226bd25ca..6dd1d0a066b 100644
--- a/llvm/lib/Analysis/CallGraphSCCPass.cpp
+++ b/llvm/lib/Analysis/CallGraphSCCPass.cpp
@@ -23,7 +23,6 @@
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/LegacyPassManagers.h"
-#include "llvm/IR/OptBisect.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Timer.h"
@@ -445,7 +444,7 @@ bool CGPassManager::runOnModule(Module &M) {
   // Walk the callgraph in bottom-up SCC order.
   scc_iterator<CallGraph*> CGI = scc_begin(&CG);
 
-  CallGraphSCC CurSCC(CG, &CGI);
+  CallGraphSCC CurSCC(&CGI);
   while (!CGI.isAtEnd()) {
     // Copy the current SCC and increment past it so that the pass can hack
     // on the SCC if it wants to without invalidating our iterator.
@@ -632,9 +631,3 @@ Pass *CallGraphSCCPass::createPrinterPass(raw_ostream &O,
   return new PrintCallGraphPass(Banner, O);
 }
 
-bool CallGraphSCCPass::skipSCC(CallGraphSCC &SCC) const {
-  return !SCC.getCallGraph().getModule()
-              .getContext()
-              .getOptBisect()
-              .shouldRunPass(this, SCC);
-}