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Implement the first half of Transforms/Inline/inline_cleanup.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30303 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -245,7 +245,14 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG) {
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BasicBlock::iterator InsertPoint = Caller->begin()->begin();
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for (BasicBlock::iterator I = FirstNewBlock->begin(),
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E = FirstNewBlock->end(); I != E; )
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if (AllocaInst *AI = dyn_cast<AllocaInst>(I++))
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if (AllocaInst *AI = dyn_cast<AllocaInst>(I++)) {
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// If the alloca is now dead, remove it. This often occurs due to code
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// specialization.
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if (AI->use_empty()) {
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AI->eraseFromParent();
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continue;
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}
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if (isa<Constant>(AI->getArraySize())) {
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// Scan for the block of allocas that we can move over, and move them
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// all at once.
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@ -260,6 +267,7 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG) {
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FirstNewBlock->getInstList(),
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AI, I);
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}
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}
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}
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// If the inlined code contained dynamic alloca instructions, wrap the inlined
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