diff options
Diffstat (limited to 'bolt/lib/Rewrite/BinaryPassManager.cpp')
| -rw-r--r-- | bolt/lib/Rewrite/BinaryPassManager.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/bolt/lib/Rewrite/BinaryPassManager.cpp b/bolt/lib/Rewrite/BinaryPassManager.cpp index b09060418334..2d851c751ae1 100644 --- a/bolt/lib/Rewrite/BinaryPassManager.cpp +++ b/bolt/lib/Rewrite/BinaryPassManager.cpp @@ -54,6 +54,9 @@ extern cl::opt<bool> PrintDynoStats; extern cl::opt<bool> DumpDotAll; extern cl::opt<std::string> AsmDump; extern cl::opt<bolt::PLTCall::OptType> PLT; +extern cl::opt<bolt::IdenticalCodeFolding::ICFLevel, false, + llvm::bolt::DeprecatedICFNumericOptionParser> + ICF; static cl::opt<bool> DynoStatsAll("dyno-stats-all", @@ -65,9 +68,6 @@ static cl::opt<bool> cl::desc("eliminate unreachable code"), cl::init(true), cl::cat(BoltOptCategory)); -cl::opt<bool> ICF("icf", cl::desc("fold functions with identical code"), - cl::cat(BoltOptCategory)); - static cl::opt<bool> JTFootprintReductionFlag( "jt-footprint-reduction", cl::desc("make jump tables size smaller at the cost of using more " @@ -127,6 +127,11 @@ static cl::opt<bool> PrintJTFootprintReduction( cl::cat(BoltOptCategory)); static cl::opt<bool> + PrintAdrRelaxation("print-adr-relaxation", + cl::desc("print functions after ADR Relaxation pass"), + cl::Hidden, cl::cat(BoltOptCategory)); + +static cl::opt<bool> PrintLongJmp("print-longjmp", cl::desc("print functions after longjmp pass"), cl::Hidden, cl::cat(BoltOptCategory)); @@ -398,7 +403,7 @@ Error BinaryFunctionPassManager::runAllPasses(BinaryContext &BC) { opts::StripRepRet); Manager.registerPass(std::make_unique<IdenticalCodeFolding>(PrintICF), - opts::ICF); + opts::ICF != IdenticalCodeFolding::ICFLevel::None); Manager.registerPass( std::make_unique<SpecializeMemcpy1>(NeverPrint, opts::SpecializeMemcpy1), @@ -423,7 +428,7 @@ Error BinaryFunctionPassManager::runAllPasses(BinaryContext &BC) { Manager.registerPass(std::make_unique<Inliner>(PrintInline)); Manager.registerPass(std::make_unique<IdenticalCodeFolding>(PrintICF), - opts::ICF); + opts::ICF != IdenticalCodeFolding::ICFLevel::None); Manager.registerPass(std::make_unique<PLTCall>(PrintPLT)); @@ -493,7 +498,8 @@ Error BinaryFunctionPassManager::runAllPasses(BinaryContext &BC) { Manager.registerPass(std::make_unique<ReorderData>()); if (BC.isAArch64()) { - Manager.registerPass(std::make_unique<ADRRelaxationPass>()); + Manager.registerPass( + std::make_unique<ADRRelaxationPass>(PrintAdrRelaxation)); // Tighten branches according to offset differences between branch and // targets. No extra instructions after this pass, otherwise we may have |