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| author | Evan Cheng <evan.cheng@apple.com> | 2006-10-14 08:30:53 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-10-14 08:30:53 +0000 |
| commit | bddc5d04d7dd74ee570750bf59c694c4b7958053 (patch) | |
| tree | 014d5b2f541bd84c20af0fd4d7b8aa99b6cc1d7f /include/llvm/CodeGen/SelectionDAGISel.h | |
| parent | ce1381afd9e77c323b973989d8bb257dc33e7dda (diff) | |
| download | llvm-bddc5d04d7dd74ee570750bf59c694c4b7958053.tar.gz llvm-bddc5d04d7dd74ee570750bf59c694c4b7958053.tar.bz2 llvm-bddc5d04d7dd74ee570750bf59c694c4b7958053.tar.xz | |
Start checking from the root of the matched sub-tree.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30957 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGISel.h')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGISel.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGISel.h b/include/llvm/CodeGen/SelectionDAGISel.h index a348aa4a18..f733d965fd 100644 --- a/include/llvm/CodeGen/SelectionDAGISel.h +++ b/include/llvm/CodeGen/SelectionDAGISel.h @@ -71,8 +71,8 @@ public: } /// CanBeFoldedBy - Returns true if the specific operand node N of U can be - /// folded during instruction selection? - virtual bool CanBeFoldedBy(SDNode *N, SDNode *U) { return true; } + /// folded during instruction selection that starts at Root? + virtual bool CanBeFoldedBy(SDNode *N, SDNode *U, SDNode *Root) { return true;} /// CreateTargetHazardRecognizer - Return a newly allocated hazard recognizer /// to use for this target when scheduling the DAG. |