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Fix DemoteRegToStack on an invoke. This fixes PR634.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23618 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-10-04 00:44:01 +00:00
parent 27d404ccd1
commit ab55698349
1 changed files with 2 additions and 1 deletions
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3
lib/Transforms/Utils/DemoteRegToStack.cpp
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@ -77,6 +77,7 @@ AllocaInst* llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads) {
BasicBlock::iterator InsertPt;
if (!isa<TerminatorInst>(I)) {
InsertPt = &I;
++InsertPt;
} else {
// We cannot demote invoke instructions to the stack if their normal edge
// is critical.
@ -86,7 +87,7 @@ AllocaInst* llvm::DemoteRegToStack(Instruction &I, bool VolatileLoads) {
InsertPt = II.getNormalDest()->begin();
}
for (++InsertPt; isa<PHINode>(InsertPt); ++InsertPt)
for (; isa<PHINode>(InsertPt); ++InsertPt)
/* empty */; // Don't insert before any PHI nodes.
new StoreInst(&I, Slot, InsertPt);