diff options
| author | Owen Anderson <resistor@mac.com> | 2007-06-05 22:11:49 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2007-06-05 22:11:49 +0000 |
| commit | 8f862c80bcef0ee54fc5d355cd6a0ec765b955c9 (patch) | |
| tree | 2ee9262d6ea4ca3f2c74e5aa29ee201608acd393 | |
| parent | a1a9f408dadefb157d1204f72200936f013521fd (diff) | |
Don't leak memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37442 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/GVNPRE.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/GVNPRE.cpp b/lib/Transforms/Scalar/GVNPRE.cpp index b34239d6a6..b93c70b040 100644 --- a/lib/Transforms/Scalar/GVNPRE.cpp +++ b/lib/Transforms/Scalar/GVNPRE.cpp @@ -158,11 +158,14 @@ Value* GVNPRE::phi_translate(ValueTable& VN, std::set<Value*, ExprLT>& MS, Value* newVal = BinaryOperator::create(BO->getOpcode(), newOp1, newOp2, BO->getName()+".gvnpre"); - add(VN, MS, newVal); - if (!find_leader(VN, set, VN[newVal])) + + if (!find_leader(VN, set, VN[newVal])) { + add(VN, MS, newVal); return newVal; - else + } else { + delete newVal; return 0; + } } } else if (PHINode* P = dyn_cast<PHINode>(V)) { if (P->getParent() == pred->getTerminator()->getSuccessor(0)) |