diff options
Diffstat (limited to 'utils/TableGen/DAGISelEmitter.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index 291a913c37..0c6afab4c9 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -975,9 +975,9 @@ public: } } - // Generate MemOperandSDNodes nodes for each memory accesses covered by this - // pattern. - if (isRoot) { + // Generate MemOperandSDNodes nodes for each memory accesses covered by + // this pattern. + if (II.isSimpleLoad | II.mayLoad | II.mayStore) { std::vector<std::string>::const_iterator mi, mie; for (mi = LSI.begin(), mie = LSI.end(); mi != mie; ++mi) { emitCode("SDOperand LSI_" + *mi + " = " @@ -1880,14 +1880,9 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) { << " SDOperand Tmp = CurDAG->getTargetConstant(C, MVT::i32);\n" << " AddToISelQueue(N1);\n" << " SDOperand Ops[] = { N0, N1, Tmp };\n" - << " if (N0.getOpcode() == ISD::UNDEF) {\n" - << " return CurDAG->getTargetNode(TargetInstrInfo::INSERT_SUBREG,\n" - << " N.getValueType(), Ops+1, 2);\n" - << " } else {\n" - << " AddToISelQueue(N0);\n" - << " return CurDAG->getTargetNode(TargetInstrInfo::INSERT_SUBREG,\n" - << " N.getValueType(), Ops, 3);\n" - << " }\n" + << " AddToISelQueue(N0);\n" + << " return CurDAG->getTargetNode(TargetInstrInfo::INSERT_SUBREG,\n" + << " N.getValueType(), Ops, 3);\n" << "}\n\n"; OS << "// The main instruction selector code.\n" |