diff options
Diffstat (limited to 'lib/Analysis/PHITransAddr.cpp')
| -rw-r--r-- | lib/Analysis/PHITransAddr.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/PHITransAddr.cpp b/lib/Analysis/PHITransAddr.cpp index a1b2afbaf7..07e291971a 100644 --- a/lib/Analysis/PHITransAddr.cpp +++ b/lib/Analysis/PHITransAddr.cpp @@ -275,6 +275,10 @@ Value *PHITransAddr::PHITranslateSubExpr(Value *V, BasicBlock *CurBB, RemoveInstInputs(LHS, InstInputs); return AddAsInput(Res); } + + // If we didn't modify the add, just return it. + if (LHS == Inst->getOperand(0) && RHS == Inst->getOperand(1)) + return Inst; // Otherwise, see if we have this add available somewhere. for (Value::use_iterator UI = LHS->use_begin(), E = LHS->use_end(); |