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lowerinvoke needs to handle aggregate function args like sjlj eh does.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107335 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-06-30 22:22:59 +00:00
parent 0cd35f20bc
commit 7fa1bbad29
1 changed files with 4 additions and 4 deletions
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8
lib/Transforms/Utils/LowerInvoke.cpp
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@ -310,15 +310,15 @@ splitLiveRangesLiveAcrossInvokes(SmallVectorImpl<InvokeInst*> &Invokes) {
for (Function::arg_iterator AI = F->arg_begin(), E = F->arg_end();
AI != E; ++AI) {
const Type *Ty = AI->getType();
// StructType can't be cast, but is a legal argument type, so we have
// Aggregate types can't be cast, but are legal argument types, so we have
// to handle them differently. We use an extract/insert pair as a
// lightweight method to achieve the same goal.
if (isa<StructType>(Ty)) {
Instruction *EI = ExtractValueInst::Create(AI, 0, "", AfterAllocaInsertPt);
if (isa<StructType>(Ty) || isa<ArrayType>(Ty) || isa<VectorType>(Ty)) {
Instruction *EI = ExtractValueInst::Create(AI, 0, "",AfterAllocaInsertPt);
Instruction *NI = InsertValueInst::Create(AI, EI, 0);
NI->insertAfter(EI);
AI->replaceAllUsesWith(NI);
// Set the struct operand of the instructions back to the AllocaInst.
// Set the operand of the instructions back to the AllocaInst.
EI->setOperand(0, AI);
NI->setOperand(0, AI);
} else {