[llvm-commits] CVS: llvm/lib/Transforms/Scalar/GVNPRE.cpp

[Owen Anderson]

Changes in directory llvm/lib/Transforms/Scalar:

GVNPRE.cpp updated: 1.19 -> 1.20
---
Log message:

Don't leak memory.


---
Diffs of the changes:  (+6 -3)

 GVNPRE.cpp |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)


Index: llvm/lib/Transforms/Scalar/GVNPRE.cpp
diff -u llvm/lib/Transforms/Scalar/GVNPRE.cpp:1.19 llvm/lib/Transforms/Scalar/GVNPRE.cpp:1.20
--- llvm/lib/Transforms/Scalar/GVNPRE.cpp:1.19	Tue Jun  5 12:31:23 2007
+++ llvm/lib/Transforms/Scalar/GVNPRE.cpp	Tue Jun  5 17:11:49 2007
@@ -158,11 +158,14 @@
       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))