[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
Chris Lattner
sabre at nondot.org
Tue Jul 19 09:56:29 PDT 2005
On Tue, 19 Jul 2005, Nate Begeman wrote:
> Remove unnecessary FP_EXTEND. This causes worse codegen for SSE.
This actually caused incorrect code to be generated, right?
-Chris
> Diffs of the changes: (+0 -3)
>
> SelectionDAGISel.cpp | 3 ---
> 1 files changed, 3 deletions(-)
>
>
> Index: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
> diff -u llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.65 llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.66
> --- llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1.65 Tue Jul 5 14:57:53 2005
> +++ llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp Tue Jul 19 11:50:03 2005
> @@ -403,9 +403,6 @@
> Op1 = DAG.getNode(ISD::ZERO_EXTEND, TmpVT, Op1);
> break;
> case MVT::f32:
> - // Extend float to double.
> - Op1 = DAG.getNode(ISD::FP_EXTEND, MVT::f64, Op1);
> - break;
> case MVT::i64:
> case MVT::f64:
> break; // No extension needed!
>
>
>
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>
-Chris
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