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| author | Dan Gohman <gohman@apple.com> | 2010-01-05 17:50:58 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-01-05 17:50:58 +0000 |
| commit | dce1bfceff9cd9b9567a214ba320c365a94870bd (patch) | |
| tree | 979c645b58f6ceb5fda7f0e4987035ae246d3c55 /lib | |
| parent | 144cccb91d9f69675c35ada0241ac2d6c0ae9552 (diff) | |
| download | external_llvm-dce1bfceff9cd9b9567a214ba320c365a94870bd.zip external_llvm-dce1bfceff9cd9b9567a214ba320c365a94870bd.tar.gz external_llvm-dce1bfceff9cd9b9567a214ba320c365a94870bd.tar.bz2 | |
Nick Lewycky pointed out that this code makes changes unconditionally.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Transforms/Utils/Local.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index 30fe802..1a7d27a 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -328,7 +328,8 @@ llvm::RecursivelyDeleteDeadPHINode(PHINode *PN) { if (!PHIs.insert(cast<PHINode>(JP))) { // Break the cycle and delete the PHI and its operands. JP->replaceAllUsesWith(UndefValue::get(JP->getType())); - Changed |= RecursivelyDeleteTriviallyDeadInstructions(JP); + (void)RecursivelyDeleteTriviallyDeadInstructions(JP); + Changed = true; break; } return Changed; |