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authorChris Lattner <sabre@nondot.org>2004-03-05 22:04:07 +0000
committerChris Lattner <sabre@nondot.org>2004-03-05 22:04:07 +0000
commitdeb8712b49bde50cd56e14c0f202bf86306a54b9 (patch)
treec43bd0f29001125d9e57887669661ea371fdba99
parenta5f2905c71ea55ee28f9002eed974ead81dfc6f5 (diff)
downloadexternal_llvm-deb8712b49bde50cd56e14c0f202bf86306a54b9.zip
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Fix a minor bug
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12169 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Analysis/DataStructure/CompleteBottomUp.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/DataStructure/CompleteBottomUp.cpp b/lib/Analysis/DataStructure/CompleteBottomUp.cpp
index 95c9d3c..87b96b2 100644
--- a/lib/Analysis/DataStructure/CompleteBottomUp.cpp
+++ b/lib/Analysis/DataStructure/CompleteBottomUp.cpp
@@ -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";
}