From 6281cda6737bcda0e924318ddcce28392001691e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 28 Feb 2010 02:41:25 +0000 Subject: enhance EmitNodeMatcher to keep track of the recorded slot numbers it will populate. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97363 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/DAGISelMatcherEmitter.cpp | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'utils/TableGen/DAGISelMatcherEmitter.cpp') diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp index 84e33f3..942a612 100644 --- a/utils/TableGen/DAGISelMatcherEmitter.cpp +++ b/utils/TableGen/DAGISelMatcherEmitter.cpp @@ -392,7 +392,7 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, case Matcher::EmitNode: case Matcher::SelectNodeTo: { const EmitNodeMatcherCommon *EN = cast(N); - OS << (EN->isSelectNodeTo() ? "OPC_EmitNode" : "OPC_SelectNodeTo"); + OS << (isa(EN) ? "OPC_EmitNode" : "OPC_SelectNodeTo"); OS << ", TARGET_OPCODE(" << EN->getOpcodeName() << "), 0"; if (EN->hasChain()) OS << "|OPFL_Chain"; @@ -413,6 +413,20 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx, // is too large to represent with a byte. NumOperandBytes += EmitVBRValue(EN->getOperand(i), OS); } + + // Print the result #'s for EmitNode. + if (const EmitNodeMatcher *E = dyn_cast(EN)) { + if (EN->getVT(0) != MVT::Flag && EN->getVT(0) != MVT::Other) { + OS.PadToColumn(CommentIndent) << "// Results = "; + unsigned First = E->getFirstResultSlot(); + for (unsigned i = 0, e = EN->getNumVTs(); i != e; ++i) { + if (EN->getVT(0) == MVT::Flag || EN->getVT(0) == MVT::Other) + break; + OS << "#" << First+i << " "; + } + } + } + OS << '\n'; return 6+EN->getNumVTs()+NumOperandBytes; } -- cgit v1.1