From ea2429896a9f4cf3176bf69e83d107f214630ec1 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Fri, 29 Jul 2011 18:28:52 +0000 Subject: Third time's the charm for implementing tied operand decoding properly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136478 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/FixedLenDecoderEmitter.cpp | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'utils') diff --git a/utils/TableGen/FixedLenDecoderEmitter.cpp b/utils/TableGen/FixedLenDecoderEmitter.cpp index 206d15f062..8091003288 100644 --- a/utils/TableGen/FixedLenDecoderEmitter.cpp +++ b/utils/TableGen/FixedLenDecoderEmitter.cpp @@ -1225,11 +1225,13 @@ static bool populateInstruction(const CodeGenInstruction &CGI, // Search for tied operands, so that we can correctly instantiate // operands that are not explicitly represented in the encoding. - std::map TiedNames; + std::map TiedNames; for (unsigned i = 0; i < CGI.Operands.size(); ++i) { int tiedTo = CGI.Operands[i].getTiedRegister(); - if (tiedTo != -1) - TiedNames[InOutOperands[i].first] = InOutOperands[tiedTo].second; + if (tiedTo != -1) { + TiedNames[InOutOperands[i].second] = InOutOperands[tiedTo].second; + TiedNames[InOutOperands[tiedTo].second] = InOutOperands[i].second; + } } // For each operand, see if we can figure out where it is encoded. @@ -1265,8 +1267,6 @@ static bool populateInstruction(const CodeGenInstruction &CGI, unsigned Offset = 0; for (unsigned bi = 0; bi < Bits.getNumBits(); ++bi) { - std::string name = NI->second; - std::string altname = TiedNames[NI->first]; VarBitInit *BI = dynamic_cast(Bits.getBit(bi)); if (!BI) { if (Base != ~0U) { @@ -1281,7 +1281,7 @@ static bool populateInstruction(const CodeGenInstruction &CGI, VarInit *Var = dynamic_cast(BI->getVariable()); assert(Var); if (Var->getName() != NI->second && - Var->getName() != TiedNames[NI->first]) { + Var->getName() != TiedNames[NI->second]) { if (Base != ~0U) { OpInfo.addField(Base, Width, Offset); Base = ~0U; -- cgit v1.2.3