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| author | Scott Michel <scottm@aero.org> | 2008-12-02 19:55:08 +0000 |
|---|---|---|
| committer | Scott Michel <scottm@aero.org> | 2008-12-02 19:55:08 +0000 |
| commit | 9b0b28e021b8b032f9501539df812a1fa1da7317 (patch) | |
| tree | 4f11108448a9b44c7f40216234c62fd1b457ed17 /llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | 7364025ff8ccd27beddec246557745011f60b317 (diff) | |
| download | bcm5719-llvm-9b0b28e021b8b032f9501539df812a1fa1da7317.tar.gz bcm5719-llvm-9b0b28e021b8b032f9501539df812a1fa1da7317.zip | |
Non-functional change: make custom lowering for truncate stylistically
consistent with the way it's generally done in other places.
llvm-svn: 60439
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index cd90f672513..d61d6ca6fdf 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -3903,11 +3903,18 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) { switch (getTypeAction(Node->getOperand(0).getValueType())) { case Legal: Tmp1 = LegalizeOp(Node->getOperand(0)); - Result = DAG.UpdateNodeOperands(Result, Tmp1); - if (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0)) == - TargetLowering::Custom) { - Tmp1 = TLI.LowerOperation(Result, DAG); - if (Tmp1.getNode()) Result = Tmp1; + switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) { + default: assert(0 && "Unknown TRUNCATE legalization operation action!"); + case TargetLowering::Custom: + isCustom = true; + // FALLTHROUGH + case TargetLowering::Legal: + Result = DAG.UpdateNodeOperands(Result, Tmp1); + if (isCustom) { + Tmp1 = TLI.LowerOperation(Result, DAG); + if (Tmp1.getNode()) Result = Tmp1; + } + break; } break; case Expand: |
