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simplify code a bit.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94281 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-01-23 04:42:42 +00:00
parent e4a0a151a5
commit 33b1758e16
1 changed files with 5 additions and 5 deletions
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10
lib/VMCore/Instructions.cpp
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@ -2080,25 +2080,25 @@ unsigned CastInst::isEliminableCastPair(
case 3:
// no-op cast in second op implies firstOp as long as the DestTy
// is integer and we are not converting between a vector and a
// non vector type
if (SrcTy->getTypeID() != Type::VectorTyID && DstTy->isInteger())
// non vector type.
if (!isa<VectorType>(SrcTy) && DstTy->isInteger())
return firstOp;
return 0;
case 4:
// no-op cast in second op implies firstOp as long as the DestTy
// is floating point
// is floating point.
if (DstTy->isFloatingPoint())
return firstOp;
return 0;
case 5:
// no-op cast in first op implies secondOp as long as the SrcTy
// is an integer
// is an integer.
if (SrcTy->isInteger())
return secondOp;
return 0;
case 6:
// no-op cast in first op implies secondOp as long as the SrcTy
// is a floating point
// is a floating point.
if (SrcTy->isFloatingPoint())
return secondOp;
return 0;