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turns out, demotion and invokes and critical edges don't mix

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llvm-svn: 24487
This commit is contained in:
Andrew Lenharth 2005-11-22 21:45:19 +00:00
parent 8b7596a557
commit 939cd99914
1 changed files with 4 additions and 0 deletions
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4
lib/Transforms/Scalar/Reg2Mem.cpp
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@ -34,6 +34,10 @@ namespace {
struct RegToMem : public FunctionPass { struct RegToMem : public FunctionPass {
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequiredID(BreakCriticalEdgesID);
}
bool valueEscapes(Instruction* i) { bool valueEscapes(Instruction* i) {
BasicBlock* bb = i->getParent(); BasicBlock* bb = i->getParent();
for(Value::use_iterator ii = i->use_begin(), ie = i->use_end(); for(Value::use_iterator ii = i->use_begin(), ie = i->use_end();