diff options
| -rw-r--r-- | include/llvm/Support/IRBuilder.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h index b025d4c657..9cc1d903f0 100644 --- a/include/llvm/Support/IRBuilder.h +++ b/include/llvm/Support/IRBuilder.h @@ -243,15 +243,22 @@ public: return Insert(BinaryOperator::CreateXor(LHS, RHS), Name); } - BinaryOperator *CreateBinOp(Instruction::BinaryOps Opc, - Value *LHS, Value *RHS, const char *Name = "") { + Value *CreateBinOp(Instruction::BinaryOps Opc, + Value *LHS, Value *RHS, const char *Name = "") { + if (Constant *LC = dyn_cast<Constant>(LHS)) + if (Constant *RC = dyn_cast<Constant>(RHS)) + return ConstantExpr::get(Opc, LC, RC); return Insert(BinaryOperator::Create(Opc, LHS, RHS), Name); } - BinaryOperator *CreateNeg(Value *V, const char *Name = "") { + Value *CreateNeg(Value *V, const char *Name = "") { + if (Constant *VC = dyn_cast<Constant>(V)) + return ConstantExpr::getNeg(VC); return Insert(BinaryOperator::CreateNeg(V), Name); } - BinaryOperator *CreateNot(Value *V, const char *Name = "") { + Value *CreateNot(Value *V, const char *Name = "") { + if (Constant *VC = dyn_cast<Constant>(V)) + return ConstantExpr::getNot(VC); return Insert(BinaryOperator::CreateNot(V), Name); } |