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| author | Chris Lattner <sabre@nondot.org> | 2004-08-16 05:38:02 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-08-16 05:38:02 +0000 |
| commit | df9b7bc09019fa42682d8905505c4a58888dc147 (patch) | |
| tree | 7c5563030d811bb6c377af953bd0d07a61960a0b /lib | |
| parent | b6482069f034afebc0355fc438e0351c9a2edf1f (diff) | |
| download | external_llvm-df9b7bc09019fa42682d8905505c4a58888dc147.zip external_llvm-df9b7bc09019fa42682d8905505c4a58888dc147.tar.gz external_llvm-df9b7bc09019fa42682d8905505c4a58888dc147.tar.bz2 | |
Fix a bug that caused the pass to go into infinite loops on trivial testcases.
This is fallout of the Bug 122 changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15811 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Analysis/IPA/Andersens.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp index 12f0fc3..54dfd74 100644 --- a/lib/Analysis/IPA/Andersens.cpp +++ b/lib/Analysis/IPA/Andersens.cpp @@ -251,7 +251,8 @@ namespace { /// Node *getNode(Value *V) { if (Constant *C = dyn_cast<Constant>(V)) - return getNodeForConstantPointer(C); + if (!isa<GlobalValue>(C)) + return getNodeForConstantPointer(C); std::map<Value*, unsigned>::iterator I = ValueNodes.find(V); if (I == ValueNodes.end()) { |