From d9394e7ae7841a85a654dfb9bda8ebf8b0994d38 Mon Sep 17 00:00:00 2001 From: Sanjay Patel Date: Mon, 6 Feb 2017 17:16:16 +0000 Subject: [PATCH] [InstCombine] simplify dyn_cast + isa; NFCI git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294198 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/InstCombine/InstructionCombining.cpp | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp index b74b3273acd..ba65ea6f510 100644 --- a/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -568,13 +568,11 @@ static Value *tryFactorization(InstCombiner::BuilderTy *Builder, if (isa(&I)) HasNSW = I.hasNoSignedWrap(); - if (BinaryOperator *Op0 = dyn_cast(LHS)) - if (isa(Op0)) - HasNSW &= Op0->hasNoSignedWrap(); + if (auto *LOBO = dyn_cast(LHS)) + HasNSW &= LOBO->hasNoSignedWrap(); - if (BinaryOperator *Op1 = dyn_cast(RHS)) - if (isa(Op1)) - HasNSW &= Op1->hasNoSignedWrap(); + if (auto *ROBO = dyn_cast(RHS)) + HasNSW &= ROBO->hasNoSignedWrap(); // We can propagate 'nsw' if we know that // %Y = mul nsw i16 %X, C -- 2.50.1