public:
static char ID; // Pass identification, replacement for typeid.
- DwarfEHPrepare(const TargetMachine *TM) :
- FunctionPass(ID), TLI(TM->getTargetLowering()), RewindFunction(0) {
+ DwarfEHPrepare(const TargetLoweringBase *TLI) :
+ FunctionPass(ID), TLI(TLI), RewindFunction(0) {
initializeDominatorTreePass(*PassRegistry::getPassRegistry());
}
char DwarfEHPrepare::ID = 0;
-FunctionPass *llvm::createDwarfEHPass(const TargetMachine *tm) {
- return new DwarfEHPrepare(tm);
+FunctionPass *llvm::createDwarfEHPass(const TargetLoweringBase *TLI) {
+ return new DwarfEHPrepare(TLI);
}
/// GetExceptionObject - Return the exception object from the value passed into
/// InsertUnwindResumeCalls - Convert the ResumeInsts that are still present
/// into calls to the appropriate _Unwind_Resume function.
bool DwarfEHPrepare::InsertUnwindResumeCalls(Function &Fn) {
- bool UsesNewEH = false;
SmallVector<ResumeInst*, 16> Resumes;
for (Function::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) {
TerminatorInst *TI = I->getTerminator();
if (ResumeInst *RI = dyn_cast<ResumeInst>(TI))
Resumes.push_back(RI);
- else if (InvokeInst *II = dyn_cast<InvokeInst>(TI))
- UsesNewEH = II->getUnwindDest()->isLandingPad();
}
if (Resumes.empty())
- return UsesNewEH;
+ return false;
// Find the rewind function if we didn't already.
if (!RewindFunction) {