diff options
Diffstat (limited to 'llvm/tools/llvm-exegesis/lib/Uops.cpp')
| -rw-r--r-- | llvm/tools/llvm-exegesis/lib/Uops.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/llvm/tools/llvm-exegesis/lib/Uops.cpp b/llvm/tools/llvm-exegesis/lib/Uops.cpp index b90ab1a22e4..7f1079e3182 100644 --- a/llvm/tools/llvm-exegesis/lib/Uops.cpp +++ b/llvm/tools/llvm-exegesis/lib/Uops.cpp @@ -145,11 +145,12 @@ InstructionBenchmark::ModeE UopsBenchmarkRunner::getMode() const { return InstructionBenchmark::Uops; } -llvm::Expected<std::vector<llvm::MCInst>> -UopsBenchmarkRunner::createSnippet(RegisterAliasingTrackerCache &RATC, - unsigned Opcode, - llvm::raw_ostream &Info) const { - std::vector<llvm::MCInst> Snippet; +llvm::Expected<BenchmarkConfiguration> +UopsBenchmarkRunner::createConfiguration(RegisterAliasingTrackerCache &RATC, + unsigned Opcode, + llvm::raw_ostream &Info) const { + BenchmarkConfiguration Configuration; + std::vector<llvm::MCInst> &Snippet = Configuration.Snippet; const llvm::MCInstrDesc &MCInstrDesc = MCInstrInfo.get(Opcode); const Instruction Instruction(MCInstrDesc, RATC); @@ -162,12 +163,12 @@ UopsBenchmarkRunner::createSnippet(RegisterAliasingTrackerCache &RATC, if (SelfAliasing.empty()) { Info << "instruction is parallel, repeating a random one.\n"; Snippet.push_back(randomizeUnsetVariablesAndBuild(Instruction)); - return Snippet; + return Configuration; } if (SelfAliasing.hasImplicitAliasing()) { Info << "instruction is serial, repeating a random one.\n"; Snippet.push_back(randomizeUnsetVariablesAndBuild(Instruction)); - return Snippet; + return Configuration; } const auto TiedVariables = getTiedVariables(Instruction); if (!TiedVariables.empty()) { @@ -188,7 +189,7 @@ UopsBenchmarkRunner::createSnippet(RegisterAliasingTrackerCache &RATC, Var->AssignedValue = llvm::MCOperand::createReg(Reg); Snippet.push_back(randomizeUnsetVariablesAndBuild(Instruction)); } - return Snippet; + return Configuration; } // No tied variables, we pick random values for defs. llvm::BitVector Defs(MCRegisterInfo.getNumRegs()); @@ -219,7 +220,7 @@ UopsBenchmarkRunner::createSnippet(RegisterAliasingTrackerCache &RATC, Info << "instruction has no tied variables picking Uses different from defs\n"; Snippet.push_back(randomizeUnsetVariablesAndBuild(Instruction)); - return Snippet; + return Configuration; } std::vector<BenchmarkMeasure> |
