Changes in directory llvm/lib/Target/X86:
X86ISelDAGToDAG.cpp updated: 1.17 -> 1.18
---
Log message:
Remove ISD::RET select code. Now tblgen'd.
---
Diffs of the changes: (+0 -41)
X86ISelDAGToDAG.cpp | 41 -----------------------------------------
1 files changed, 41 deletions(-)
Index: llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
diff -u llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.17
llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.18
--- llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.17 Tue Dec 20 20:39:21 2005
+++ llvm/lib/Target/X86/X86ISelDAGToDAG.cpp Tue Dec 20 20:41:57 2005
@@ -409,47 +409,6 @@
return CodeGenMap[N] = CurDAG->getTargetNode(Opc, VT, Result);
break;
}
-
- case ISD::RET: {
- SDOperand Chain = Node->getOperand(0); // Token chain.
- unsigned NumOps = Node->getNumOperands();
-
- // Note: A bit of a hack / optimization... Try to delay chain selection
- // as much as possible. So it's more likely it has already been selected
- // for a real use.
- switch (NumOps) {
- default:
- assert(0 && "Unknown return instruction!");
- case 3:
- Chain = Select(Chain);
- assert(0 && "Not yet handled return instruction!");
- break;
- case 2: {
- SDOperand Val = Select(Node->getOperand(1));
- Chain = Select(Chain);
- switch (Node->getOperand(1).getValueType()) {
- default:
- assert(0 && "All other types should have been promoted!!");
- case MVT::i32:
- Chain = CurDAG->getCopyToReg(Chain, X86::EAX, Val);
- break;
- case MVT::f32:
- case MVT::f64:
- assert(0 && "Not yet handled return instruction!");
- break;
- }
- }
- case 1:
- Chain = Select(Chain);
- break;
- }
- if (X86Lowering.getBytesToPopOnReturn() == 0)
- return CurDAG->SelectNodeTo(Node, X86::RET, MVT::Other, Chain);
- else
- return CurDAG->SelectNodeTo(Node, X86::RET, MVT::Other,
- getI16Imm(X86Lowering.getBytesToPopOnReturn()),
- Chain);
- }
}
return SelectCode(N);
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