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| author | Chris Lattner <sabre@nondot.org> | 2010-02-26 08:15:02 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-02-26 08:15:02 +0000 |
| commit | 5a56e5c82aec731cac58db5a86276d526f97a6e2 (patch) | |
| tree | 4067fc44b3c9545da4e8d4bb297bcca8c99e7e1f /utils/TableGen/DAGISelMatcherEmitter.cpp | |
| parent | d6f06025646f86bed78831ae2ec46bd1d4126d09 (diff) | |
| download | external_llvm-5a56e5c82aec731cac58db5a86276d526f97a6e2.zip external_llvm-5a56e5c82aec731cac58db5a86276d526f97a6e2.tar.gz external_llvm-5a56e5c82aec731cac58db5a86276d526f97a6e2.tar.bz2 | |
add some helpful comments to the emitter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97219 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/DAGISelMatcherEmitter.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelMatcherEmitter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp index d2eab27..7c0846a 100644 --- a/utils/TableGen/DAGISelMatcherEmitter.cpp +++ b/utils/TableGen/DAGISelMatcherEmitter.cpp @@ -204,6 +204,12 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, assert(ChildSize != 0 && "Should not have a zero-sized child!"); CurrentIdx += EmitVBRValue(ChildSize, OS); + OS << "/*->" << CurrentIdx+ChildSize << "*/"; + + if (i == 0) + OS.PadToColumn(CommentIndent) << "// " << SM->getNumChildren() + << " children in Scope"; + OS << '\n' << TmpBuf.str(); CurrentIdx += ChildSize; } |