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Finish off bug 680, allowing targets to custom lower frame and return

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address nodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33636 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman
2007-01-29 22:58:52 +00:00
parent 1f259e9d7a
commit bcc5f36765
13 changed files with 69 additions and 66 deletions
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7
include/llvm/CodeGen/SelectionDAGNodes.h
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@@ -84,6 +84,13 @@ namespace ISD {
// The address of the GOT
GLOBAL_OFFSET_TABLE,
// FRAMEADDR, RETURNADDR - These nodes represent llvm.frameaddress and
// llvm.returnaddress on the DAG. These nodes take one operand, the index
// of the frame or return address to return. An index of zero corresponds
// to the current function's frame or return address, an index of one to the
// parent's frame or return address, and so on.
FRAMEADDR, RETURNADDR,
// TargetConstant* - Like Constant*, but the DAG does not do any folding or
// simplification of the constant.