diff options
Diffstat (limited to 'tools/opt/opt.cpp')
-rw-r--r-- | tools/opt/opt.cpp | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp index 37637ca..dba16f7 100644 --- a/tools/opt/opt.cpp +++ b/tools/opt/opt.cpp @@ -136,6 +136,21 @@ UnitAtATime("funit-at-a-time", cl::init(true)); static cl::opt<bool> +DisableLoopUnrolling("disable-loop-unrolling", + cl::desc("Disable loop unrolling in all relevant passes"), + cl::init(false)); +static cl::opt<bool> +DisableLoopVectorization("disable-loop-vectorization", + cl::desc("Disable the loop vectorization pass"), + cl::init(false)); + +static cl::opt<bool> +DisableSLPVectorization("disable-slp-vectorization", + cl::desc("Disable the slp vectorization pass"), + cl::init(false)); + + +static cl::opt<bool> DisableSimplifyLibCalls("disable-simplify-libcalls", cl::desc("Disable simplify-libcalls")); @@ -362,6 +377,7 @@ char BasicBlockPassPrinter::ID = 0; struct BreakpointPrinter : public ModulePass { raw_ostream &Out; static char ID; + DITypeIdentifierMap TypeIdentifierMap; BreakpointPrinter(raw_ostream &out) : ModulePass(ID), Out(out) { @@ -377,13 +393,18 @@ struct BreakpointPrinter : public ModulePass { } else if (Context.isType()) { DIType TY(Context); if (!TY.getName().empty()) { - getContextName(TY.getContext(), N); + getContextName(TY.getContext().resolve(TypeIdentifierMap), N); N = N + TY.getName().str() + "::"; } } } virtual bool runOnModule(Module &M) { + TypeIdentifierMap.clear(); + NamedMDNode *CU_Nodes = M.getNamedMetadata("llvm.dbg.cu"); + if (CU_Nodes) + TypeIdentifierMap = generateDITypeIdentifierMap(CU_Nodes); + StringSet<> Processed; if (NamedMDNode *NMD = M.getNamedMetadata("llvm.dbg.sp")) for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) { @@ -393,7 +414,7 @@ struct BreakpointPrinter : public ModulePass { "A MDNode in llvm.dbg.sp should be null or a DISubprogram."); if (!SP) continue; - getContextName(SP.getContext(), Name); + getContextName(SP.getContext().resolve(TypeIdentifierMap), Name); Name = Name + SP.getDisplayName().str(); if (!Name.empty() && Processed.insert(Name)) { Out << Name << "\n"; @@ -406,7 +427,7 @@ struct BreakpointPrinter : public ModulePass { AU.setPreservesAll(); } }; - + } // anonymous namespace char BreakpointPrinter::ID = 0; @@ -447,8 +468,14 @@ static void AddOptimizationPasses(PassManagerBase &MPM,FunctionPassManager &FPM, Builder.Inliner = createAlwaysInlinerPass(); } Builder.DisableUnitAtATime = !UnitAtATime; - Builder.DisableUnrollLoops = OptLevel == 0; - + Builder.DisableUnrollLoops = (DisableLoopUnrolling.getNumOccurrences() > 0) ? + DisableLoopUnrolling : OptLevel == 0; + + Builder.LoopVectorize = + DisableLoopVectorization ? false : OptLevel > 1 && SizeLevel < 2; + Builder.SLPVectorize = + DisableSLPVectorization ? false : OptLevel > 1 && SizeLevel < 2; + Builder.populateFunctionPassManager(FPM); Builder.populateModulePassManager(MPM); } |