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| author | Dan Gohman <gohman@apple.com> | 2009-09-12 22:02:17 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-12 22:02:17 +0000 |
| commit | f436e878137edbeaaf792649a68f0c9a432d1cb1 (patch) | |
| tree | cdd1feb9821af80012035fe7f3ef569d8cab66f7 | |
| parent | 07b5c40ed8a1ee912aabd196e7c54d97bc5a5149 (diff) | |
| download | bcm5719-llvm-f436e878137edbeaaf792649a68f0c9a432d1cb1.tar.gz bcm5719-llvm-f436e878137edbeaaf792649a68f0c9a432d1cb1.zip | |
Preserve the inbounds flag, so that the constant folder doesn't
recompute it.
llvm-svn: 81634
| -rw-r--r-- | llvm/lib/VMCore/ConstantsContext.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/VMCore/ConstantsContext.h b/llvm/lib/VMCore/ConstantsContext.h index 9785d377b26..4f55502ff94 100644 --- a/llvm/lib/VMCore/ConstantsContext.h +++ b/llvm/lib/VMCore/ConstantsContext.h @@ -437,8 +437,11 @@ struct ConvertConstantType<ConstantExpr, Type> { case Instruction::GetElementPtr: // Make everyone now use a constant of the new type... std::vector<Value*> Idx(OldC->op_begin()+1, OldC->op_end()); - New = ConstantExpr::getGetElementPtrTy(NewTy, OldC->getOperand(0), - &Idx[0], Idx.size()); + New = cast<GEPOperator>(OldC)->isInBounds() ? + ConstantExpr::getInBoundsGetElementPtrTy(NewTy, OldC->getOperand(0), + &Idx[0], Idx.size()) : + ConstantExpr::getGetElementPtrTy(NewTy, OldC->getOperand(0), + &Idx[0], Idx.size()); break; } |
