From d217da1131388680ec73794ecd5d6fcf3766c114 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Fri, 29 Jul 2011 17:32:03 +0000 Subject: [PATCH] Fix a case where, when trying to track tied operands, we'd accidentally overwrite our mapping. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136467 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/FixedLenDecoderEmitter.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/utils/TableGen/FixedLenDecoderEmitter.cpp b/utils/TableGen/FixedLenDecoderEmitter.cpp index 4a2483b7456..206d15f0628 100644 --- a/utils/TableGen/FixedLenDecoderEmitter.cpp +++ b/utils/TableGen/FixedLenDecoderEmitter.cpp @@ -1228,10 +1228,8 @@ static bool populateInstruction(const CodeGenInstruction &CGI, std::map TiedNames; for (unsigned i = 0; i < CGI.Operands.size(); ++i) { int tiedTo = CGI.Operands[i].getTiedRegister(); - if (tiedTo != -1) { + if (tiedTo != -1) TiedNames[InOutOperands[i].first] = InOutOperands[tiedTo].second; - TiedNames[InOutOperands[tiedTo].first] = InOutOperands[i].second; - } } // For each operand, see if we can figure out where it is encoded. @@ -1267,6 +1265,8 @@ 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) {