diff options
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 10e1c059af..9bdf0d8d38 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -388,10 +388,6 @@ static bool ValueRequiresCast(Instruction::CastOps opcode, const Value *V, const Type *Ty, TargetData *TD) { if (V->getType() == Ty || isa<Constant>(V)) return false; - // If this is a noop cast, it isn't real codegen. - if (V->getType()->canLosslesslyBitCastTo(Ty)) - return false; - // If this is another cast that can be eliminated, it isn't codegen either. if (const CastInst *CI = dyn_cast<CastInst>(V)) if (isEliminableCastPair(CI, opcode, Ty, TD)) |