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| author | Nate Begeman <natebegeman@mac.com> | 2005-04-01 22:34:39 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2005-04-01 22:34:39 +0000 |
| commit | cda9aa7fa9c418653acdcf25eefa328f22b5891c (patch) | |
| tree | 0bc208785d6922669ef4ace948fe7598d4a4f234 /llvm/include | |
| parent | 5053ea85fc3b3a30aceaf19c6e47596042cd71c8 (diff) | |
| download | bcm5719-llvm-cda9aa7fa9c418653acdcf25eefa328f22b5891c.tar.gz bcm5719-llvm-cda9aa7fa9c418653acdcf25eefa328f22b5891c.zip | |
Add ISD::UNDEF node
Teach the SelectionDAG code how to expand and promote it
Have PPC32 LowerCallTo generate ISD::UNDEF for int arg regs used up by fp
arguments, but not shadowing their value. This allows us to do the right
thing with both fixed and vararg floating point arguments.
llvm-svn: 20988
Diffstat (limited to 'llvm/include')
| -rw-r--r-- | llvm/include/llvm/CodeGen/SelectionDAGNodes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h index 67ceda11613..e9b54fb92cc 100644 --- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h @@ -74,6 +74,9 @@ namespace ISD { // out. ImplicitDef, + // UNDEF - An undefined node + UNDEF, + // EXTRACT_ELEMENT - This is used to get the first or second (determined by // a Constant, which is required to be operand #1), element of the aggregate // value specified as operand #0. This is only for use before legalization, |
