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-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp12
-rw-r--r--utils/TableGen/DAGISelMatcherEmitter.cpp21
2 files changed, 20 insertions, 13 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index cbbe431..6f7c257 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1888,7 +1888,9 @@ CheckNodePredicate(const unsigned char *MatcherTable, unsigned &MatcherIndex,
ALWAYS_INLINE static bool
CheckOpcode(const unsigned char *MatcherTable, unsigned &MatcherIndex,
SDNode *N) {
- return N->getOpcode() == MatcherTable[MatcherIndex++];
+ uint16_t Opc = MatcherTable[MatcherIndex++];
+ Opc |= (unsigned short)MatcherTable[MatcherIndex++] << 8;
+ return N->getOpcode() == Opc;
}
ALWAYS_INLINE static bool
@@ -2142,7 +2144,8 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
if (CaseSize == 0) break;
// Get the opcode, add the index to the table.
- unsigned Opc = MatcherTable[Idx++];
+ uint16_t Opc = MatcherTable[Idx++];
+ Opc |= (unsigned short)MatcherTable[Idx++] << 8;
if (Opc >= OpcodeOffset.size())
OpcodeOffset.resize((Opc+1)*2);
OpcodeOffset[Opc] = Idx;
@@ -2298,8 +2301,11 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable,
CaseSize = GetVBR(CaseSize, MatcherTable, MatcherIndex);
if (CaseSize == 0) break;
+ uint16_t Opc = MatcherTable[MatcherIndex++];
+ Opc |= (unsigned short)MatcherTable[MatcherIndex++] << 8;
+
// If the opcode matches, then we will execute this case.
- if (CurNodeOpcode == MatcherTable[MatcherIndex++])
+ if (CurNodeOpcode == Opc)
break;
// Otherwise, skip over this case.
diff --git a/utils/TableGen/DAGISelMatcherEmitter.cpp b/utils/TableGen/DAGISelMatcherEmitter.cpp
index 704fe94..22a3430 100644
--- a/utils/TableGen/DAGISelMatcherEmitter.cpp
+++ b/utils/TableGen/DAGISelMatcherEmitter.cpp
@@ -255,9 +255,9 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx,
}
case Matcher::CheckOpcode:
- OS << "OPC_CheckOpcode, "
- << cast<CheckOpcodeMatcher>(N)->getOpcode().getEnumName() << ",\n";
- return 2;
+ OS << "OPC_CheckOpcode, TARGET_OPCODE("
+ << cast<CheckOpcodeMatcher>(N)->getOpcode().getEnumName() << "),\n";
+ return 3;
case Matcher::SwitchOpcode:
case Matcher::SwitchType: {
@@ -315,16 +315,17 @@ EmitMatcher(const Matcher *N, unsigned Indent, unsigned CurrentIdx,
CurrentIdx += EmitVBRValue(ChildSize, OS);
OS << ' ';
- if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N))
- OS << SOM->getCaseOpcode(i).getEnumName();
- else
- OS << getEnumName(cast<SwitchTypeMatcher>(N)->getCaseType(i));
- OS << ',';
+ if (const SwitchOpcodeMatcher *SOM = dyn_cast<SwitchOpcodeMatcher>(N)) {
+ OS << "TARGET_OPCODE(" << SOM->getCaseOpcode(i).getEnumName() << "),";
+ CurrentIdx += 2;
+ } else {
+ OS << getEnumName(cast<SwitchTypeMatcher>(N)->getCaseType(i)) << ',';
+ ++CurrentIdx;
+ }
if (!OmitComments)
- OS << "// ->" << CurrentIdx+ChildSize+1;
+ OS << "// ->" << CurrentIdx+ChildSize;
OS << '\n';
- ++CurrentIdx;
OS << TmpBuf.str();
CurrentIdx += ChildSize;
}