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| author | Evan Cheng <evan.cheng@apple.com> | 2008-06-16 20:29:38 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-06-16 20:29:38 +0000 |
| commit | 49bad4c9e1a5d09a374febfc042c9e4b8e07bf66 (patch) | |
| tree | 3af35f7d1a7ca9779a1c80c4764930770c46162b /llvm/utils/TableGen/CodeGenDAGPatterns.h | |
| parent | b90be27f8cae17d5da15095c1eae7f6a68dc107e (diff) | |
| download | bcm5719-llvm-49bad4c9e1a5d09a374febfc042c9e4b8e07bf66.tar.gz bcm5719-llvm-49bad4c9e1a5d09a374febfc042c9e4b8e07bf66.zip | |
- Add "Commutative" property to intrinsics. This allows tblgen to generate the commuted variants for dagisel matching code.
- Mark lots of X86 intrinsics as "Commutative" to allow load folding.
llvm-svn: 52353
Diffstat (limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.h')
| -rw-r--r-- | llvm/utils/TableGen/CodeGenDAGPatterns.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.h b/llvm/utils/TableGen/CodeGenDAGPatterns.h index 40cfa88cd2f..50c39bcf169 100644 --- a/llvm/utils/TableGen/CodeGenDAGPatterns.h +++ b/llvm/utils/TableGen/CodeGenDAGPatterns.h @@ -221,6 +221,10 @@ public: /// getIntrinsicInfo - If this node corresponds to an intrinsic, return the /// CodeGenIntrinsic information for it, otherwise return a null pointer. const CodeGenIntrinsic *getIntrinsicInfo(const CodeGenDAGPatterns &CDP) const; + + /// isCommutativeIntrinsic - Return true if the node is an intrinsic which is + /// marked isCommutative. + bool isCommutativeIntrinsic(const CodeGenDAGPatterns &CDP) const; void print(std::ostream &OS) const; void dump() const; |
