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| author | Craig Topper <craig.topper@gmail.com> | 2013-10-04 05:22:20 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2013-10-04 05:22:20 +0000 |
| commit | a2efe9ebc68457bbff97c9e38665f2ac4813d87c (patch) | |
| tree | 747d37b58fbe5f837751c8e275345f316613d5f3 /llvm/utils/TableGen/DAGISelMatcher.cpp | |
| parent | 309ffe40165f29c09e535716984fa082c6b7ac70 (diff) | |
| download | bcm5719-llvm-a2efe9ebc68457bbff97c9e38665f2ac4813d87c.tar.gz bcm5719-llvm-a2efe9ebc68457bbff97c9e38665f2ac4813d87c.zip | |
Add OPC_CheckChildSame0-3 to the DAG isel matcher. This replaces sequences of MoveChild, CheckSame, MoveParent. Saves 846 bytes from the X86 DAG isel matcher, ~300 from ARM, ~840 from Hexagon.
llvm-svn: 191940
Diffstat (limited to 'llvm/utils/TableGen/DAGISelMatcher.cpp')
| -rw-r--r-- | llvm/utils/TableGen/DAGISelMatcher.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/DAGISelMatcher.cpp b/llvm/utils/TableGen/DAGISelMatcher.cpp index af0eb977250..5d6a11ae0dc 100644 --- a/llvm/utils/TableGen/DAGISelMatcher.cpp +++ b/llvm/utils/TableGen/DAGISelMatcher.cpp @@ -134,6 +134,10 @@ void CheckSameMatcher::printImpl(raw_ostream &OS, unsigned indent) const { OS.indent(indent) << "CheckSame " << MatchNumber << '\n'; } +void CheckChildSameMatcher::printImpl(raw_ostream &OS, unsigned indent) const { + OS.indent(indent) << "CheckChild" << ChildNo << "Same\n"; +} + void CheckPatternPredicateMatcher:: printImpl(raw_ostream &OS, unsigned indent) const { OS.indent(indent) << "CheckPatternPredicate " << Predicate << '\n'; |
