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-rw-r--r--tools/bugpoint/ExtractFunction.cpp61
1 files changed, 34 insertions, 27 deletions
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index e4affbb..918d6a6a 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -15,10 +15,12 @@
#include "BugDriver.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/Pass.h"
#include "llvm/Analysis/Verifier.h"
+#include "llvm/Assembly/Writer.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils/Cloning.h"
@@ -27,15 +29,15 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FileUtilities.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Path.h"
#include "llvm/System/Signals.h"
#include <set>
-#include <fstream>
-#include <iostream>
using namespace llvm;
namespace llvm {
bool DisableSimplifyCFG = false;
+ extern cl::opt<std::string> OutputPrefix;
} // End llvm namespace
namespace {
@@ -73,7 +75,7 @@ Module *BugDriver::deleteInstructionFromProgram(const Instruction *I,
// If this instruction produces a value, replace any users with null values
if (isa<StructType>(TheInst->getType()))
TheInst->replaceAllUsesWith(UndefValue::get(TheInst->getType()));
- else if (TheInst->getType() != Type::VoidTy)
+ else if (TheInst->getType() != Type::getVoidTy(I->getContext()))
TheInst->replaceAllUsesWith(Constant::getNullValue(TheInst->getType()));
// Remove the instruction from the program.
@@ -125,7 +127,7 @@ Module *BugDriver::performFinalCleanups(Module *M, bool MayModifySemantics) {
Module *New = runPassesOn(M, CleanupPasses);
if (New == 0) {
- std::cerr << "Final cleanups failed. Sorry. :( Please report a bug!\n";
+ errs() << "Final cleanups failed. Sorry. :( Please report a bug!\n";
return M;
}
delete M;
@@ -143,9 +145,9 @@ Module *BugDriver::ExtractLoop(Module *M) {
Module *NewM = runPassesOn(M, LoopExtractPasses);
if (NewM == 0) {
Module *Old = swapProgramIn(M);
- std::cout << "*** Loop extraction failed: ";
+ outs() << "*** Loop extraction failed: ";
EmitProgressBitcode("loopextraction", true);
- std::cout << "*** Sorry. :( Please report a bug!\n";
+ outs() << "*** Sorry. :( Please report a bug!\n";
swapProgramIn(Old);
return 0;
}
@@ -184,9 +186,11 @@ static Constant *GetTorInit(std::vector<std::pair<Function*, int> > &TorList) {
std::vector<Constant*> ArrayElts;
for (unsigned i = 0, e = TorList.size(); i != e; ++i) {
std::vector<Constant*> Elts;
- Elts.push_back(ConstantInt::get(Type::Int32Ty, TorList[i].second));
+ Elts.push_back(ConstantInt::get(
+ Type::getInt32Ty(TorList[i].first->getContext()), TorList[i].second));
Elts.push_back(TorList[i].first);
- ArrayElts.push_back(ConstantStruct::get(Elts));
+ ArrayElts.push_back(ConstantStruct::get(TorList[i].first->getContext(),
+ Elts, false));
}
return ConstantArray::get(ArrayType::get(ArrayElts[0]->getType(),
ArrayElts.size()),
@@ -236,8 +240,9 @@ static void SplitStaticCtorDtor(const char *GlobalName, Module *M1, Module *M2,
GV->eraseFromParent();
if (!M1Tors.empty()) {
Constant *M1Init = GetTorInit(M1Tors);
- new GlobalVariable(M1Init->getType(), false, GlobalValue::AppendingLinkage,
- M1Init, GlobalName, M1);
+ new GlobalVariable(*M1, M1Init->getType(), false,
+ GlobalValue::AppendingLinkage,
+ M1Init, GlobalName);
}
GV = M2->getNamedGlobal(GlobalName);
@@ -247,8 +252,9 @@ static void SplitStaticCtorDtor(const char *GlobalName, Module *M1, Module *M2,
GV->eraseFromParent();
if (!M2Tors.empty()) {
Constant *M2Init = GetTorInit(M2Tors);
- new GlobalVariable(M2Init->getType(), false, GlobalValue::AppendingLinkage,
- M2Init, GlobalName, M2);
+ new GlobalVariable(*M2, M2Init->getType(), false,
+ GlobalValue::AppendingLinkage,
+ M2Init, GlobalName);
}
}
@@ -266,8 +272,8 @@ llvm::SplitFunctionsOutOfModule(Module *M,
I->setLinkage(GlobalValue::ExternalLinkage);
for (Module::global_iterator I = M->global_begin(), E = M->global_end();
I != E; ++I) {
- if (I->hasName() && *I->getNameStart() == '\01')
- I->setName(I->getNameStart()+1, I->getNameLen()-1);
+ if (I->hasName() && I->getName()[0] == '\01')
+ I->setName(I->getName().substr(1));
I->setLinkage(GlobalValue::ExternalLinkage);
}
@@ -283,9 +289,9 @@ llvm::SplitFunctionsOutOfModule(Module *M,
std::set<Function *> TestFunctions;
for (unsigned i = 0, e = F.size(); i != e; ++i) {
Function *TNOF = cast<Function>(ValueMap[F[i]]);
- DEBUG(std::cerr << "Removing function ");
- DEBUG(WriteAsOperand(std::cerr, TNOF, false));
- DEBUG(std::cerr << "\n");
+ DEBUG(errs() << "Removing function ");
+ DEBUG(WriteAsOperand(errs(), TNOF, false));
+ DEBUG(errs() << "\n");
TestFunctions.insert(cast<Function>(NewValueMap[TNOF]));
DeleteFunctionBody(TNOF); // Function is now external in this module!
}
@@ -319,11 +325,11 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
Module *M) {
char *ExtraArg = NULL;
- sys::Path uniqueFilename("bugpoint-extractblocks");
+ sys::Path uniqueFilename(OutputPrefix + "-extractblocks");
std::string ErrMsg;
if (uniqueFilename.createTemporaryFileOnDisk(true, &ErrMsg)) {
- std::cout << "*** Basic Block extraction failed!\n";
- std::cerr << "Error creating temporary file: " << ErrMsg << "\n";
+ outs() << "*** Basic Block extraction failed!\n";
+ errs() << "Error creating temporary file: " << ErrMsg << "\n";
M = swapProgramIn(M);
EmitProgressBitcode("basicblockextractfail", true);
swapProgramIn(M);
@@ -331,11 +337,12 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
}
sys::RemoveFileOnSignal(uniqueFilename);
- std::ofstream BlocksToNotExtractFile(uniqueFilename.c_str());
- if (!BlocksToNotExtractFile) {
- std::cout << "*** Basic Block extraction failed!\n";
- std::cerr << "Error writing list of blocks to not extract: " << ErrMsg
- << "\n";
+ std::string ErrorInfo;
+ raw_fd_ostream BlocksToNotExtractFile(uniqueFilename.c_str(), ErrorInfo);
+ if (!ErrorInfo.empty()) {
+ outs() << "*** Basic Block extraction failed!\n";
+ errs() << "Error writing list of blocks to not extract: " << ErrorInfo
+ << "\n";
M = swapProgramIn(M);
EmitProgressBitcode("basicblockextractfail", true);
swapProgramIn(M);
@@ -347,7 +354,7 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
// If the BB doesn't have a name, give it one so we have something to key
// off of.
if (!BB->hasName()) BB->setName("tmpbb");
- BlocksToNotExtractFile << BB->getParent()->getName() << " "
+ BlocksToNotExtractFile << BB->getParent()->getNameStr() << " "
<< BB->getName() << "\n";
}
BlocksToNotExtractFile.close();
@@ -366,7 +373,7 @@ Module *BugDriver::ExtractMappedBlocksFromModule(const
free(ExtraArg);
if (Ret == 0) {
- std::cout << "*** Basic Block extraction failed, please report a bug!\n";
+ outs() << "*** Basic Block extraction failed, please report a bug!\n";
M = swapProgramIn(M);
EmitProgressBitcode("basicblockextractfail", true);
swapProgramIn(M);
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