On Tue, 2006-12-12 at 12:41 -0600, Chris Lattner wrote:
>
> Changes in directory llvm/lib/Transforms/Scalar:
>
> InstructionCombining.cpp updated: 1.563 -> 1.564
> ---
> Log message:
>
> Fix regression on 400.perlbench last night.
Chris, Thanks. I should have SPEC2006 in a few weeks. Are you sure this
shouldn't be getTruncOrBitCast ?
Reid.
>
>
> ---
> Diffs of the changes: (+1 -1)
>
> InstructionCombining.cpp | 2 +-
> 1 files changed, 1 insertion(+), 1 deletion(-)
>
>
> Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
> diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.563
> llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.564
> --- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.563 Tue Dec 12
> 03:18:51 2006
> +++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp Tue Dec 12
> 12:41:03 2006
> @@ -3112,7 +3112,7 @@
> } else if (CastOp->getOpcode() == Instruction::Or) {
> // Change: and (cast (or X, C1) to T), C2
> // into : trunc(C1)&C2 iff trunc(C1)&C2 == C2
> - Constant *C3 = ConstantExpr::getBitCast(AndCI, I.getType());
> + Constant *C3 = ConstantExpr::getTrunc(AndCI, I.getType());
> if (ConstantExpr::getAnd(C3, AndRHS) == AndRHS) //
> trunc(C1)&C2
> return ReplaceInstUsesWith(I, AndRHS);
> }
>
>
>
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