[llvm-commits] [llvm] r136467 - /llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp
Owen Anderson
resistor at mac.com
Fri Jul 29 10:32:03 PDT 2011
Author: resistor
Date: Fri Jul 29 12:32:03 2011
New Revision: 136467
URL: http://llvm.org/viewvc/llvm-project?rev=136467&view=rev
Log:
Fix a case where, when trying to track tied operands, we'd accidentally overwrite our mapping.
Modified:
llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp
Modified: llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp?rev=136467&r1=136466&r2=136467&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp Fri Jul 29 12:32:03 2011
@@ -1228,10 +1228,8 @@
std::map<Init*, std::string> 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 @@
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<VarBitInit*>(Bits.getBit(bi));
if (!BI) {
if (Base != ~0U) {
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