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When inserting code, make sure not to insert it before PHI nodes. This

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fixes PR612 and Transforms/LowerInvoke/2005-08-03-InvokeWithPHI.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22626 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-03 18:34:29 +00:00
parent 522611095d
commit 6e459bf0a7
1 changed files with 3 additions and 1 deletions
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4
lib/Transforms/Utils/LowerInvoke.cpp
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@ -283,7 +283,9 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
// Create the receiver block if there is a critical edge to the normal
// destination.
SplitCriticalEdge(II, 0, this);
Instruction *InsertLoc = II->getNormalDest()->begin();
BasicBlock::iterator InsertLoc = II->getNormalDest()->begin();
while (isa<PHINode>(InsertLoc)) ++InsertLoc;
// Insert a normal call instruction on the normal execution path.
std::string Name = II->getName(); II->setName("");