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Fix a minor bug

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12169 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-03-05 22:04:07 +00:00
parent a5f2905c71
commit deb8712b49
1 changed files with 2 additions and 1 deletions
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3
lib/Analysis/DataStructure/CompleteBottomUp.cpp
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@ -71,7 +71,8 @@ bool CompleteBUDataStructures::run(Module &M) {
unsigned NextID = 1;
if (Function *Main = M.getMainFunction()) {
calculateSCCGraphs(getOrCreateGraph(*Main), Stack, NextID, ValMap);
if (!Main->isExternal())
calculateSCCGraphs(getOrCreateGraph(*Main), Stack, NextID, ValMap);
} else {
std::cerr << "CBU-DSA: No 'main' function found!\n";
}