diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2022-01-27 22:06:42 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2022-01-27 22:06:42 +0000 |
| commit | 6f8fc217eaa12bf657be1c6468ed9938d10168b3 (patch) | |
| tree | a1fd89b864d9b93e2ad68fe1dcf7afee2e3c8d76 /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | 77fc4c146f0870ffb09c1afb823ccbe742c5e6ff (diff) | |
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index 747f4e4fdecc..28f24e5ea908 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -4168,11 +4168,11 @@ bool TypePromotionHelper::canGetThrough(const Instruction *Inst, // We can get through binary operator, if it is legal. In other words, the // binary operator must have a nuw or nsw flag. - const BinaryOperator *BinOp = dyn_cast<BinaryOperator>(Inst); - if (isa_and_nonnull<OverflowingBinaryOperator>(BinOp) && - ((!IsSExt && BinOp->hasNoUnsignedWrap()) || - (IsSExt && BinOp->hasNoSignedWrap()))) - return true; + if (const auto *BinOp = dyn_cast<BinaryOperator>(Inst)) + if (isa<OverflowingBinaryOperator>(BinOp) && + ((!IsSExt && BinOp->hasNoUnsignedWrap()) || + (IsSExt && BinOp->hasNoSignedWrap()))) + return true; // ext(and(opnd, cst)) --> and(ext(opnd), ext(cst)) if ((Inst->getOpcode() == Instruction::And || @@ -4181,10 +4181,10 @@ bool TypePromotionHelper::canGetThrough(const Instruction *Inst, // ext(xor(opnd, cst)) --> xor(ext(opnd), ext(cst)) if (Inst->getOpcode() == Instruction::Xor) { - const ConstantInt *Cst = dyn_cast<ConstantInt>(Inst->getOperand(1)); // Make sure it is not a NOT. - if (Cst && !Cst->getValue().isAllOnes()) - return true; + if (const auto *Cst = dyn_cast<ConstantInt>(Inst->getOperand(1))) + if (!Cst->getValue().isAllOnes()) + return true; } // zext(shrl(opnd, cst)) --> shrl(zext(opnd), zext(cst)) |