X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=tools%2Fbugpoint%2FCrashDebugger.cpp;h=c8b4f6f73e92b77daa6797f4e39d8048a2001d30;hb=7a88b655ccad0f128ea1a5e8ca433a8827a24ff3;hp=f19ef6222f568baf6a60242af3ceb71f2c7ab1bf;hpb=1ed219a9d2279ce5a5bbcf16d9b7ccc05cce638c;p=oota-llvm.git

diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index f19ef6222f5..c8b4f6f73e9 100644
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -12,22 +12,22 @@
 //===----------------------------------------------------------------------===//
 
 #include "BugDriver.h"
-#include "ToolRunner.h"
 #include "ListReducer.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/Pass.h"
-#include "llvm/PassManager.h"
-#include "llvm/ValueSymbolTable.h"
+#include "ToolRunner.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/Analysis/Verifier.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/ValueSymbolTable.h"
+#include "llvm/Pass.h"
+#include "llvm/PassManager.h"
 #include "llvm/Support/CFG.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/FileUtilities.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Transforms/Utils/Cloning.h"
-#include "llvm/Support/FileUtilities.h"
-#include "llvm/Support/CommandLine.h"
 #include <set>
 using namespace llvm;
 
@@ -62,25 +62,23 @@ ReducePassList::TestResult
 ReducePassList::doTest(std::vector<std::string> &Prefix,
                        std::vector<std::string> &Suffix,
                        std::string &Error) {
-  sys::Path PrefixOutput;
+  std::string PrefixOutput;
   Module *OrigProgram = 0;
   if (!Prefix.empty()) {
     outs() << "Checking to see if these passes crash: "
            << getPassesString(Prefix) << ": ";
-    std::string PfxOutput;
-    if (BD.runPasses(BD.getProgram(), Prefix, PfxOutput))
+    if (BD.runPasses(BD.getProgram(), Prefix, PrefixOutput))
       return KeepPrefix;
 
-    PrefixOutput.set(PfxOutput);
     OrigProgram = BD.Program;
 
-    BD.Program = ParseInputFile(PrefixOutput.str(), BD.getContext());
+    BD.Program = ParseInputFile(PrefixOutput, BD.getContext());
     if (BD.Program == 0) {
       errs() << BD.getToolName() << ": Error reading bitcode file '"
-             << PrefixOutput.str() << "'!\n";
+             << PrefixOutput << "'!\n";
       exit(1);
     }
-    PrefixOutput.eraseFromDisk();
+    sys::fs::remove(PrefixOutput);
   }
 
   outs() << "Checking to see if these passes crash: "
@@ -169,7 +167,7 @@ ReduceCrashingGlobalVariables::TestGlobalVariables(
   return false;
 }
 
-namespace llvm {
+namespace {
   /// ReduceCrashingFunctions reducer - This works by removing functions and
   /// seeing if the program still crashes. If it does, then keep the newer,
   /// smaller program.
@@ -401,7 +399,8 @@ bool ReduceCrashingInstructions::TestInsts(std::vector<const Instruction*>
     for (Function::iterator FI = MI->begin(), FE = MI->end(); FI != FE; ++FI)
       for (BasicBlock::iterator I = FI->begin(), E = FI->end(); I != E;) {
         Instruction *Inst = I++;
-        if (!Instructions.count(Inst) && !isa<TerminatorInst>(Inst)) {
+        if (!Instructions.count(Inst) && !isa<TerminatorInst>(Inst) &&
+            !isa<LandingPadInst>(Inst)) {
           if (!Inst->getType()->isVoidTy())
             Inst->replaceAllUsesWith(UndefValue::get(Inst->getType()));
           Inst->eraseFromParent();
@@ -568,12 +567,15 @@ static bool DebugACrash(BugDriver &BD,
         for (Function::const_iterator BI = FI->begin(), E = FI->end(); BI != E;
              ++BI)
           for (BasicBlock::const_iterator I = BI->begin(), E = --BI->end();
-               I != E; ++I, ++CurInstructionNum)
+               I != E; ++I, ++CurInstructionNum) {
             if (InstructionsToSkipBeforeDeleting) {
               --InstructionsToSkipBeforeDeleting;
             } else {
               if (BugpointIsInterrupted) goto ExitLoops;
 
+              if (isa<LandingPadInst>(I))
+                continue;
+
               outs() << "Checking instruction: " << *I;
               Module *M = BD.deleteInstructionFromProgram(I, Simplification);
 
@@ -590,6 +592,7 @@ static bool DebugACrash(BugDriver &BD,
               // one.
               delete M;
             }
+          }
 
     if (InstructionsToSkipBeforeDeleting) {
       InstructionsToSkipBeforeDeleting = 0;