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Less conservative verison of previous patch,

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suggested by Duncan.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51211 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2008-05-16 23:18:52 +00:00
parent 6a6f2dda36
commit 1f7580c5eb
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/IPO/PruneEH.cpp
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@ -73,10 +73,10 @@ bool PruneEH::runOnSCC(const std::vector<CallGraphNode *> &SCC) {
for (unsigned i = 0, e = SCC.size(); for (unsigned i = 0, e = SCC.size();
(!SCCMightUnwind || !SCCMightReturn) && i != e; ++i) { (!SCCMightUnwind || !SCCMightReturn) && i != e; ++i) {
Function *F = SCC[i]->getFunction(); Function *F = SCC[i]->getFunction();
if (F == 0 || (F->hasWeakLinkage() && !F->doesNotThrow())) { if (F == 0) {
SCCMightUnwind = true; SCCMightUnwind = true;
SCCMightReturn = true; SCCMightReturn = true;
} else if (F->isDeclaration()) { } else if (F->isDeclaration() || F->hasWeakLinkage()) {
SCCMightUnwind |= !F->doesNotThrow(); SCCMightUnwind |= !F->doesNotThrow();
SCCMightReturn |= !F->doesNotReturn(); SCCMightReturn |= !F->doesNotReturn();
} else { } else {