Instruction *TheInst = RI; // Got the corresponding instruction!
// If this instruction produces a value, replace any users with null values
- if (TheInst->getType()->isStructTy())
- TheInst->replaceAllUsesWith(UndefValue::get(TheInst->getType()));
- else if (TheInst->getType() != Type::getVoidTy(I->getContext()))
+ if (!TheInst->getType()->isVoidTy())
TheInst->replaceAllUsesWith(Constant::getNullValue(TheInst->getType()));
// Remove the instruction from the program.
}
static const PassInfo *getPI(Pass *P) {
- const PassInfo *PI = P->getPassInfo();
+ const void *ID = P->getPassID();
+ const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(ID);
delete P;
return PI;
}
std::vector<const PassInfo*> CleanupPasses;
CleanupPasses.push_back(getPI(createGlobalDCEPass()));
- CleanupPasses.push_back(getPI(createDeadTypeEliminationPass()));
if (MayModifySemantics)
CleanupPasses.push_back(getPI(createDeadArgHackingPass()));
else
CleanupPasses.push_back(getPI(createDeadArgEliminationPass()));
+ CleanupPasses.push_back(getPI(createDeadTypeEliminationPass()));
+
Module *New = runPassesOn(M, CleanupPasses);
if (New == 0) {
errs() << "Final cleanups failed. Sorry. :( Please report a bug!\n";
Module *NewM = runPassesOn(M, LoopExtractPasses);
if (NewM == 0) {
- Module *Old = swapProgramIn(M);
outs() << "*** Loop extraction failed: ";
- EmitProgressBitcode("loopextraction", true);
+ EmitProgressBitcode(M, "loopextraction", true);
outs() << "*** Sorry. :( Please report a bug!\n";
- swapProgramIn(Old);
return 0;
}
/// static ctors/dtors, we need to add an llvm.global_[cd]tors global to M2, and
/// prune appropriate entries out of M1s list.
static void SplitStaticCtorDtor(const char *GlobalName, Module *M1, Module *M2,
- DenseMap<const Value*, Value*> ValueMap) {
+ ValueMap<const Value*, Value*> &VMap) {
GlobalVariable *GV = M1->getNamedGlobal(GlobalName);
if (!GV || GV->isDeclaration() || GV->hasLocalLinkage() ||
!GV->use_empty()) return;
M1Tors.push_back(std::make_pair(F, Priority));
else {
// Map to M2's version of the function.
- F = cast<Function>(ValueMap[F]);
+ F = cast<Function>(VMap[F]);
M2Tors.push_back(std::make_pair(F, Priority));
}
}
Module *
llvm::SplitFunctionsOutOfModule(Module *M,
const std::vector<Function*> &F,
- DenseMap<const Value*, Value*> &ValueMap) {
+ ValueMap<const Value*, Value*> &VMap) {
// Make sure functions & globals are all external so that linkage
// between the two modules will work.
for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
I->setLinkage(GlobalValue::ExternalLinkage);
}
- DenseMap<const Value*, Value*> NewValueMap;
- Module *New = CloneModule(M, NewValueMap);
+ ValueMap<const Value*, Value*> NewVMap;
+ Module *New = CloneModule(M, NewVMap);
// Make sure global initializers exist only in the safe module (CBE->.so)
for (Module::global_iterator I = New->global_begin(), E = New->global_end();
// Remove the Test functions from the Safe module
std::set<Function *> TestFunctions;
for (unsigned i = 0, e = F.size(); i != e; ++i) {
- Function *TNOF = cast<Function>(ValueMap[F[i]]);
+ Function *TNOF = cast<Function>(VMap[F[i]]);
DEBUG(errs() << "Removing function ");
DEBUG(WriteAsOperand(errs(), TNOF, false));
DEBUG(errs() << "\n");
- TestFunctions.insert(cast<Function>(NewValueMap[TNOF]));
+ TestFunctions.insert(cast<Function>(NewVMap[TNOF]));
DeleteFunctionBody(TNOF); // Function is now external in this module!
}
// Make sure that there is a global ctor/dtor array in both halves of the
// module if they both have static ctor/dtor functions.
- SplitStaticCtorDtor("llvm.global_ctors", M, New, NewValueMap);
- SplitStaticCtorDtor("llvm.global_dtors", M, New, NewValueMap);
+ SplitStaticCtorDtor("llvm.global_ctors", M, New, NewVMap);
+ SplitStaticCtorDtor("llvm.global_dtors", M, New, NewVMap);
return New;
}
if (uniqueFilename.createTemporaryFileOnDisk(true, &ErrMsg)) {
outs() << "*** Basic Block extraction failed!\n";
errs() << "Error creating temporary file: " << ErrMsg << "\n";
- M = swapProgramIn(M);
- EmitProgressBitcode("basicblockextractfail", true);
- swapProgramIn(M);
+ EmitProgressBitcode(M, "basicblockextractfail", true);
return 0;
}
sys::RemoveFileOnSignal(uniqueFilename);
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);
+ EmitProgressBitcode(M, "basicblockextractfail", true);
return 0;
}
for (std::vector<BasicBlock*>::const_iterator I = BBs.begin(), E = BBs.end();
const char *ExtraArg = uniqueFN.c_str();
std::vector<const PassInfo*> PI;
- std::vector<BasicBlock *> EmptyBBs; // This parameter is ignored.
- PI.push_back(getPI(createBlockExtractorPass(EmptyBBs)));
+ PI.push_back(getPI(createBlockExtractorPass()));
Module *Ret = runPassesOn(M, PI, false, 1, &ExtraArg);
uniqueFilename.eraseFromDisk(); // Free disk space
if (Ret == 0) {
outs() << "*** Basic Block extraction failed, please report a bug!\n";
- M = swapProgramIn(M);
- EmitProgressBitcode("basicblockextractfail", true);
- swapProgramIn(M);
+ EmitProgressBitcode(M, "basicblockextractfail", true);
}
return Ret;
}