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Replace some weird usage of UserOp1 introduced in r49492 by a plain if.

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llvm-svn: 51482
This commit is contained in:
Matthijs Kooijman 2008-05-23 16:17:48 +00:00
parent ab2db287bd
commit e9217fe486
1 changed files with 3 additions and 1 deletions
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4
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -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<User>(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.