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compiler-rt/include/profile/InstrProfData.inc
| Show First 20 Lines • Show All 866 Lines • ▼ Show 20 Lines | InstrProfGetRangeRepValue(uint64_t Value) { | ||||
| else if (Value >= 513) | else if (Value >= 513) | ||||
| // The last range is mapped to its lowest value. | // The last range is mapped to its lowest value. | ||||
| return 513; | return 513; | ||||
| else if (InstProfPopcountll(Value) == 1) | else if (InstProfPopcountll(Value) == 1) | ||||
| // If it's a power of two, use it as is. | // If it's a power of two, use it as is. | ||||
| return Value; | return Value; | ||||
| else | else | ||||
| // Otherwise, take to the previous power of two + 1. | // Otherwise, take to the previous power of two + 1. | ||||
| return (1 << (64 - InstProfClzll(Value) - 1)) + 1; | return (UINT64_C(1) << (64 - InstProfClzll(Value) - 1)) + 1; | ||||
| } | } | ||||
| /* Return true if the range that an (observed) memop size value belongs to has | /* Return true if the range that an (observed) memop size value belongs to has | ||||
| * only a single value in the range. For example, 0 -> true, 8 -> true, 10 -> | * only a single value in the range. For example, 0 -> true, 8 -> true, 10 -> | ||||
| * false, 64 -> true, 100 -> false, 513 -> false. */ | * false, 64 -> true, 100 -> false, 513 -> false. */ | ||||
| INSTR_PROF_VISIBILITY INSTR_PROF_INLINE unsigned | INSTR_PROF_VISIBILITY INSTR_PROF_INLINE unsigned | ||||
| InstrProfIsSingleValRange(uint64_t Value) { | InstrProfIsSingleValRange(uint64_t Value) { | ||||
| if (Value <= 8) | if (Value <= 8) | ||||
| Show All 11 Lines | |||||