void InvokeInliningInfo::forwardResume(ResumeInst *RI,
SmallPtrSet<LandingPadInst*, 16> &InlinedLPads) {
BasicBlock *Dest = getInnerResumeDest();
- LandingPadInst *OuterLPad = getLandingPadInst();
BasicBlock *Src = RI->getParent();
BranchInst::Create(Dest, Src);
InnerEHValuesPHI->addIncoming(RI->getOperand(0), Src);
RI->eraseFromParent();
-
- // Append the clauses from the outer landing pad instruction into the inlined
- // landing pad instructions.
- for (SmallPtrSet<LandingPadInst*, 16>::iterator I = InlinedLPads.begin(),
- E = InlinedLPads.end(); I != E; ++I) {
- LandingPadInst *InlinedLPad = *I;
- for (unsigned OuterIdx = 0, OuterNum = OuterLPad->getNumClauses();
- OuterIdx != OuterNum; ++OuterIdx)
- InlinedLPad->addClause(OuterLPad->getClause(OuterIdx));
- }
}
/// HandleCallsInBlockInlinedThroughInvoke - When we inline a basic block into
/// invokes. This function analyze BB to see if there are any calls, and if so,
/// it rewrites them to be invokes that jump to InvokeDest and fills in the PHI
/// nodes in that block with the values specified in InvokeDestPHIValues.
-///
-/// Returns true to indicate that the next block should be skipped.
-static bool HandleCallsInBlockInlinedThroughInvoke(BasicBlock *BB,
+static void HandleCallsInBlockInlinedThroughInvoke(BasicBlock *BB,
InvokeInliningInfo &Invoke) {
- LandingPadInst *LPI = Invoke.getLandingPadInst();
-
for (BasicBlock::iterator BBI = BB->begin(), E = BB->end(); BBI != E; ) {
Instruction *I = BBI++;
- if (LandingPadInst *L = dyn_cast<LandingPadInst>(I)) {
- unsigned NumClauses = LPI->getNumClauses();
- L->reserveClauses(NumClauses);
- for (unsigned i = 0; i != NumClauses; ++i)
- L->addClause(LPI->getClause(i));
- }
-
// We only need to check for function calls: inlined invoke
// instructions require no special handling.
CallInst *CI = dyn_cast<CallInst>(I);
// Update any PHI nodes in the exceptional block to indicate that there is
// now a new entry in them.
Invoke.addIncomingPHIValuesFor(BB);
- return false;
+ return;
}
-
- return false;
}
/// HandleInlinedInvoke - If we inlined an invoke site, we need to convert calls
if (InvokeInst *II = dyn_cast<InvokeInst>(I->getTerminator()))
InlinedLPads.insert(II->getLandingPadInst());
+ // Append the clauses from the outer landing pad instruction into the inlined
+ // landing pad instructions.
+ LandingPadInst *OuterLPad = Invoke.getLandingPadInst();
+ for (SmallPtrSet<LandingPadInst*, 16>::iterator I = InlinedLPads.begin(),
+ E = InlinedLPads.end(); I != E; ++I) {
+ LandingPadInst *InlinedLPad = *I;
+ unsigned OuterNum = OuterLPad->getNumClauses();
+ InlinedLPad->reserveClauses(OuterNum);
+ for (unsigned OuterIdx = 0; OuterIdx != OuterNum; ++OuterIdx)
+ InlinedLPad->addClause(OuterLPad->getClause(OuterIdx));
+ if (OuterLPad->isCleanup())
+ InlinedLPad->setCleanup(true);
+ }
+
for (Function::iterator BB = FirstNewBlock, E = Caller->end(); BB != E; ++BB){
if (InlinedCodeInfo.ContainsCalls)
- if (HandleCallsInBlockInlinedThroughInvoke(BB, Invoke)) {
- // Honor a request to skip the next block.
- ++BB;
- continue;
- }
+ HandleCallsInBlockInlinedThroughInvoke(BB, Invoke);
// Forward any resumes that are remaining here.
if (ResumeInst *RI = dyn_cast<ResumeInst>(BB->getTerminator()))