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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 | 6bd9567a6a1ba62118cdd258ddc52ea8f82ff511 (patch) | |
| tree | efa5e78092725455c72491bb166a2ad3aa9648a0 /utils/TableGen/CodeGenDAGPatterns.h | |
| parent | 35b9a7790e904abce4e6dac3f1ed89696522f19a (diff) | |
| download | llvm-6bd9567a6a1ba62118cdd258ddc52ea8f82ff511.tar.gz llvm-6bd9567a6a1ba62118cdd258ddc52ea8f82ff511.tar.bz2 llvm-6bd9567a6a1ba62118cdd258ddc52ea8f82ff511.tar.xz | |
- 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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52353 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/CodeGenDAGPatterns.h')
| -rw-r--r-- | utils/TableGen/CodeGenDAGPatterns.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h index 40cfa88cd2..50c39bcf16 100644 --- a/utils/TableGen/CodeGenDAGPatterns.h +++ b/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; |