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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 | c3c031bb37d244ef3c95b08f81d66957da43ac4e (patch) | |
| tree | d13572790cd9f72fd71dedf79506bd8c17531955 /llvm/lib/Transforms/Utils/Local.cpp | |
| parent | fb652a7a5c1213b423e50e2079b0308a05567aa1 (diff) | |
| download | bcm5719-llvm-c3c031bb37d244ef3c95b08f81d66957da43ac4e.tar.gz bcm5719-llvm-c3c031bb37d244ef3c95b08f81d66957da43ac4e.zip | |
Nick Lewycky pointed out that this code makes changes unconditionally.
llvm-svn: 92739
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 30fe8025135..1a7d27ad45c 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/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; |
