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Fix bugs in previous checkins

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3673 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-09-10 23:31:28 +00:00
parent 08c2e4838d
commit 8606d9924b
1 changed files with 4 additions and 4 deletions
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8
lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
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@ -49,8 +49,8 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) {
if (F.getReturnType() != Type::VoidTy) {
// If the function doesn't return void... add a PHI node to the block...
PHINode *PN = new PHINode(F.getReturnType(), "UnifiedRetVal",
NewRetBlock->end());
PHINode *PN = new PHINode(F.getReturnType(), "UnifiedRetVal");
NewRetBlock->getInstList().push_back(PN);
// Add an incoming element to the PHI node for every return instruction that
// is merging into this new block...
@ -59,7 +59,7 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) {
PN->addIncoming((*I)->getTerminator()->getOperand(0), *I);
// Add a return instruction to return the result of the PHI node...
new ReturnInst(PN, NewRetBlock->end());
NewRetBlock->getInstList().push_back(new ReturnInst(PN));
} else {
// If it returns void, just add a return void instruction to the block
new ReturnInst(0, NewRetBlock->end());
@ -71,7 +71,7 @@ bool UnifyFunctionExitNodes::runOnFunction(Function &F) {
for (vector<BasicBlock*>::iterator I = ReturningBlocks.begin(),
E = ReturningBlocks.end(); I != E; ++I) {
(*I)->getInstList().pop_back(); // Remove the return insn
new BranchInst(NewRetBlock, (*I)->end());
(*I)->getInstList().push_back(new BranchInst(NewRetBlock));
}
ExitNode = NewRetBlock;
return true;