Give the longer name to the instruction that will probably be eliminated later
llvm-svn: 2581
diff --git a/llvm/lib/Transforms/Scalar/Reassociate.cpp b/llvm/lib/Transforms/Scalar/Reassociate.cpp
index 6eb275c..cb7f47b 100644
--- a/llvm/lib/Transforms/Scalar/Reassociate.cpp
+++ b/llvm/lib/Transforms/Scalar/Reassociate.cpp
@@ -169,9 +169,10 @@
//
Instruction *New = BinaryOperator::create(Instruction::Add,
Inst->getOperand(0), Inst,
- Inst->getName()+".add");
+ Inst->getName());
// Everyone now refers to the add instruction...
Inst->replaceAllUsesWith(New);
+ Inst->setName(Inst->getOperand(1)->getName()+".neg");
New->setOperand(1, Inst); // Except for the add inst itself!
BI = BB->getInstList().insert(BI+1, New)-1; // Add to the basic block...