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Implement the first half of Transforms/Inline/inline_cleanup.ll

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llvm-svn: 30303
This commit is contained in:
Chris Lattner 2006-09-13 19:23:57 +00:00
parent abbd902669
commit e55d70cedc
1 changed files with 9 additions and 1 deletions
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10
lib/Transforms/Utils/InlineFunction.cpp
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@ -245,7 +245,14 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG) {
BasicBlock::iterator InsertPoint = Caller->begin()->begin();
for (BasicBlock::iterator I = FirstNewBlock->begin(),
E = FirstNewBlock->end(); I != E; )
if (AllocaInst *AI = dyn_cast<AllocaInst>(I++))
if (AllocaInst *AI = dyn_cast<AllocaInst>(I++)) {
// If the alloca is now dead, remove it. This often occurs due to code
// specialization.
if (AI->use_empty()) {
AI->eraseFromParent();
continue;
}
if (isa<Constant>(AI->getArraySize())) {
// Scan for the block of allocas that we can move over, and move them
// all at once.
@ -260,6 +267,7 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG) {
FirstNewBlock->getInstList(),
AI, I);
}
}
}
// If the inlined code contained dynamic alloca instructions, wrap the inlined