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-rw-r--r--utils/TableGen/SubtargetEmitter.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/utils/TableGen/SubtargetEmitter.cpp b/utils/TableGen/SubtargetEmitter.cpp
index a0dc96787d..1f833efcaa 100644
--- a/utils/TableGen/SubtargetEmitter.cpp
+++ b/utils/TableGen/SubtargetEmitter.cpp
@@ -272,6 +272,7 @@ void SubtargetEmitter::EmitStageData(std::ostream &OS,
OS << "static const llvm::InstrStage Stages[] = {\n"
" { 0, 0 }, // No itinerary\n";
+ unsigned StageCount = 1;
unsigned ItinEnum = 1;
std::map<std::string, unsigned> ItinMap;
for (unsigned i = 0, N = ProcItinList.size(); i < N; i++) {
@@ -308,8 +309,10 @@ void SubtargetEmitter::EmitStageData(std::ostream &OS,
if (Find == 0) {
// Emit as { cycles, u1 | u2 | ... | un }, // index
OS << ItinString << ", // " << ItinEnum << "\n";
- // Record Itin class number
- ItinMap[ItinString] = Find = ItinEnum++;
+ // Record Itin class number.
+ ItinMap[ItinString] = Find = StageCount;
+ StageCount += NStages;
+ ItinEnum++;
}
// Set up itinerary as location and location + stage count