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Simplify code a bit, and be sure to mark the external node as potentially throwing

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12856 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-04-12 04:06:38 +00:00
parent 133dbb1285
commit d08ddd3300
1 changed files with 31 additions and 31 deletions
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8
lib/Transforms/IPO/PruneEH.cpp
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@ -51,9 +51,9 @@ bool PruneEH::runOnSCC(const std::vector<CallGraphNode *> &SCC) {
// obviously the SCC might throw. // obviously the SCC might throw.
// //
bool SCCMightThrow = false; bool SCCMightThrow = false;
for (unsigned i = 0, e = SCC.size(); !SCCMightThrow && i != e; ++i) for (unsigned i = 0, e = SCC.size(); !SCCMightThrow && i != e; ++i) {
if (Function *F = SCC[i]->getFunction()) Function *F = SCC[i]->getFunction();
if (F->isExternal() && !F->getIntrinsicID()) { if (F == 0 || (F->isExternal() && !F->getIntrinsicID())) {
SCCMightThrow = true; SCCMightThrow = true;
} else { } else {
// Check to see if this function performs an unwind or calls an // Check to see if this function performs an unwind or calls an
@ -87,7 +87,7 @@ bool PruneEH::runOnSCC(const std::vector<CallGraphNode *> &SCC) {
if (SCCMightThrow) break; if (SCCMightThrow) break;
} }
} }
}
bool MadeChange = false; bool MadeChange = false;
for (unsigned i = 0, e = SCC.size(); i != e; ++i) { for (unsigned i = 0, e = SCC.size(); i != e; ++i) {