From c6b519d64ef55d39e66a49510d4703a49bf228cc Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 23 Nov 2003 04:51:05 +0000 Subject: [PATCH] Do not DESTROY programs by default. No wonder bugpoint was not being useful all this time! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10175 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/bugpoint/ExtractFunction.cpp | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp index 4c671be62fa..0a56ceb35d2 100644 --- a/tools/bugpoint/ExtractFunction.cpp +++ b/tools/bugpoint/ExtractFunction.cpp @@ -24,16 +24,12 @@ #include "llvm/Transforms/Utils/Cloning.h" #include "llvm/Target/TargetData.h" #include "Support/CommandLine.h" - +using namespace llvm; namespace llvm { - -bool DisableSimplifyCFG = false; - + bool DisableSimplifyCFG = false; } // End llvm namespace -using namespace llvm; - namespace { cl::opt NoADCE("disable-adce", @@ -46,8 +42,6 @@ namespace { cl::desc("Do not use the -simplifycfg pass to reduce testcases")); } -namespace llvm { - /// deleteInstructionFromProgram - This method clones the current Program and /// deletes the specified instruction from the cloned module. It then runs a /// series of cleanup passes (ADCE and SimplifyCFG) to eliminate any code which @@ -114,8 +108,12 @@ Module *BugDriver::performFinalCleanups(Module *M, bool MayModifySemantics) { CleanupPasses.push_back(getPI(createFunctionResolvingPass())); CleanupPasses.push_back(getPI(createGlobalDCEPass())); CleanupPasses.push_back(getPI(createDeadTypeEliminationPass())); - CleanupPasses.push_back(getPI(createDeadArgHackingPass())); + if (MayModifySemantics) + CleanupPasses.push_back(getPI(createDeadArgHackingPass())); + else + CleanupPasses.push_back(getPI(createDeadArgEliminationPass())); + std::swap(Program, M); std::string Filename; bool Failed = runPasses(CleanupPasses, Filename); @@ -134,5 +132,3 @@ Module *BugDriver::performFinalCleanups(Module *M, bool MayModifySemantics) { } return M; } - -} // End llvm namespace