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-rw-r--r--include/llvm/MC/MCInstrItineraries.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/llvm/MC/MCInstrItineraries.h b/include/llvm/MC/MCInstrItineraries.h
index 05baddd..48316d0 100644
--- a/include/llvm/MC/MCInstrItineraries.h
+++ b/include/llvm/MC/MCInstrItineraries.h
@@ -95,7 +95,7 @@ struct InstrStage {
/// operands are read and written.
///
struct InstrItinerary {
- unsigned NumMicroOps; ///< # of micro-ops, 0 means it's variable
+ int NumMicroOps; ///< # of micro-ops, -1 means it's variable
unsigned FirstStage; ///< Index of first stage in itinerary
unsigned LastStage; ///< Index of last + 1 stage in itinerary
unsigned FirstOperandCycle; ///< Index of first operand rd/wr
@@ -318,11 +318,11 @@ public:
bool isMicroCoded(unsigned ItinClassIndx) const {
if (isEmpty())
return false;
- return Itineraries[ItinClassIndx].NumMicroOps != 1;
+ int UOps = Itineraries[ItinClassIndx].NumMicroOps;
+ return UOps < 0 || UOps > 1;
}
};
-
} // End llvm namespace
#endif