diff options
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCalls.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp index e34360087c..47c37c4658 100644 --- a/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -633,12 +633,12 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { break; } case Intrinsic::objectsize: { - ConstantInt *Const = dyn_cast<ConstantInt>(II->getOperand(2)); - - if (!Const) return 0; - + ConstantInt *Const = cast<ConstantInt>(II->getOperand(2)); const Type *Ty = CI.getType(); + // 0 is maximum number of bytes left, 1 is minimum number of bytes left. + // TODO: actually add these values, the current return values are "don't + // know". if (Const->getZExtValue() == 0) return ReplaceInstUsesWith(CI, Constant::getAllOnesValue(Ty)); else |