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update a couple of references to SSARegMap.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45468 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-12-31 04:16:08 +00:00
parent 84bc5427d6
commit 534bcfb270
3 changed files with 7 additions and 8 deletions
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2
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
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@@ -606,7 +606,7 @@ void ScheduleDAG::EmitSubregNode(SDNode *Node,
SubIdx = cast<ConstantSDNode>(Node->getOperand(2))->getValue();
}
// TODO: Add tracking info to SSARegMap of which vregs are subregs
// TODO: Add tracking info to MachineRegisterInfo of which vregs are subregs
// to allow coalescing in the allocator
// If the node is only used by a CopyToReg and the dest reg is a vreg, use