diff options
| -rw-r--r-- | lib/Transforms/IPO/SimplifyLibCalls.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp index 754143bea7..99675b3cb3 100644 --- a/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/lib/Transforms/IPO/SimplifyLibCalls.cpp @@ -962,8 +962,12 @@ struct StrLenOptimization : public LibCallOptimization return false; // strlen("xyz") -> 3 (for example) - ci->replaceAllUsesWith( - ConstantInt::get(SLC.getTargetData()->getIntPtrType(),len)); + const Type *Ty = SLC.getTargetData()->getIntPtrType(); + if (Ty->isSigned()) + ci->replaceAllUsesWith(ConstantSInt::get(Ty, len)); + else + ci->replaceAllUsesWith(ConstantUInt::get(Ty, len)); + ci->eraseFromParent(); return true; } |