From 214142cd4f0a3570f62ee376df36fa0bfdd7fe39 Mon Sep 17 00:00:00 2001 From: Matthijs Kooijman Date: Fri, 23 May 2008 16:17:48 +0000 Subject: [PATCH] Replace some weird usage of UserOp1 introduced in r49492 by a plain if. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51482 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/InstructionCombining.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index d7f5ccf7884..2d300dc68ff 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -1096,7 +1096,9 @@ void InstCombiner::ComputeMaskedBits(Value *V, const APInt &Mask, Value *L = P->getIncomingValue(i); Value *R = P->getIncomingValue(!i); User *LU = dyn_cast(L); - unsigned Opcode = LU ? getOpcode(LU) : (unsigned)Instruction::UserOp1; + if (!LU) + continue; + unsigned Opcode = getOpcode(LU); // Check for operations that have the property that if // both their operands have low zero bits, the result // will have low zero bits.