Jakob Stoklund Olesen 9cf37e8b48 Add a RegisterMaskSDNode class. ...

This SelectionDAG node will be attached to call nodes by LowerCall(),
and eventually becomes a MO_RegisterMask MachineOperand on the
MachineInstr representing the call instruction.

LowerCall() will attach a register mask that depends on the calling
convention.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148436 91177308-0d34-0410-b5e6-96231b3b80d8

2012-01-18 23:52:12 +00:00

5.7 KiB

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