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author | Chris Lattner <sabre@nondot.org> | 2010-02-17 00:39:26 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-02-17 00:39:26 +0000 |
commit | 5be6e5990b1da82e31f4236d1b392e52637cbe2e (patch) | |
tree | c94d23801065fdf3398ab0177dce2b6e201bd82f /utils/TableGen | |
parent | 36b01cb8856545214945bfbe8c1ffe6741f895a5 (diff) | |
download | external_llvm-5be6e5990b1da82e31f4236d1b392e52637cbe2e.zip external_llvm-5be6e5990b1da82e31f4236d1b392e52637cbe2e.tar.gz external_llvm-5be6e5990b1da82e31f4236d1b392e52637cbe2e.tar.bz2 |
improve comments in generated matcher a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96422 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
-rw-r--r-- | utils/TableGen/DAGISelMatcherEmitter.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp index 8e004f3..af75d7d 100644 --- a/utils/TableGen/DAGISelMatcherEmitter.cpp +++ b/utils/TableGen/DAGISelMatcherEmitter.cpp @@ -21,7 +21,7 @@ using namespace llvm; namespace { enum { - CommentIndent = 25 + CommentIndent = 30 }; } @@ -119,11 +119,11 @@ EmitMatcher(const MatcherNode *N, unsigned Indent) { switch (N->getKind()) { case MatcherNode::Push: assert(0 && "Should be handled by caller"); case MatcherNode::EmitNode: - OS << "OPC_Emit, /*XXX*/"; - OS.PadToColumn(CommentIndent) << "// Src: " - << *cast<EmitNodeMatcherNode>(N)->getPattern().getSrcPattern() << '\n'; - OS.PadToColumn(CommentIndent) << "// Dst: " - << *cast<EmitNodeMatcherNode>(N)->getPattern().getDstPattern() << '\n'; + OS << "// Src: " + << *cast<EmitNodeMatcherNode>(N)->getPattern().getSrcPattern() << '\n'; + OS.PadToColumn(Indent*2) << "// Dst: " + << *cast<EmitNodeMatcherNode>(N)->getPattern().getDstPattern() << "\n"; + OS.PadToColumn(Indent*2) << "OPC_Emit, /*XXX*/\n\n"; return 1; case MatcherNode::Record: OS << "OPC_Record,\n"; @@ -180,11 +180,13 @@ EmitMatcher(const MatcherNode *N, unsigned Indent) { << cast<CheckValueTypeMatcherNode>(N)->getTypeName() << ",\n"; return 2; - case MatcherNode::CheckComplexPat: - OS << "OPC_CheckComplexPat, " - << getComplexPat(cast<CheckComplexPatMatcherNode>(N)->getPattern()) - << ",\n"; + case MatcherNode::CheckComplexPat: { + const ComplexPattern &Pattern = + cast<CheckComplexPatMatcherNode>(N)->getPattern(); + OS << "OPC_CheckComplexPat, " << getComplexPat(Pattern) << ','; + OS.PadToColumn(CommentIndent) << "// " << Pattern.getSelectFunc() << '\n'; return 2; + } case MatcherNode::CheckAndImm: { int64_t Val = cast<CheckAndImmMatcherNode>(N)->getValue(); @@ -271,7 +273,6 @@ void MatcherTableEmitter::EmitPredicateFunctions() { OS << "}\n\n"; // Emit CompletePattern matchers. - OS << "bool CheckComplexPattern(SDNode *Root, SDValue N,\n"; OS << " unsigned PatternNo, SmallVectorImpl<SDValue> &Result) {\n"; OS << " switch (PatternNo) {\n"; @@ -290,7 +291,6 @@ void MatcherTableEmitter::EmitPredicateFunctions() { } OS << " }\n"; OS << "}\n\n"; - } |