if (!M || verifyModule(*M, &errs()))
ErrorAndExit("Could not parse IR");
+ Triple ModuleTriple(M->getTargetTriple());
+ const TargetOptions Options = InitTargetOptionsFromCodeGenFlags();
+ std::string E;
+ const Target *TheTarget = TargetRegistry::lookupTarget(MArch, ModuleTriple, E);
+ TargetMachine *Machine =
+ TheTarget->createTargetMachine(M->getTargetTriple(), getCPUStr(),
+ getFeaturesStr(), Options, getRelocModel(),
+ getCodeModel(), OLvl);
+ std::unique_ptr<TargetMachine> TM(Machine);
setFunctionAttributes(getCPUStr(), getFeaturesStr(), *M);
-
+
legacy::PassManager Passes;
- Triple ModuleTriple(M->getTargetTriple());
Passes.add(new TargetLibraryInfoWrapperPass(ModuleTriple));
- Passes.add(createTargetTransformInfoWrapperPass(TargetIRAnalysis()));
+ Passes.add(createTargetTransformInfoWrapperPass(TM->getTargetIRAnalysis()));
+
+ LLVMTargetMachine <M = static_cast<LLVMTargetMachine &>(*TM);
+ Passes.add(LTM.createPassConfig(Passes));
+
Passes.add(createVerifierPass());
AddOptimizationPasses(Passes, OLvl, 0);
-
+
// Add a pass that writes the optimized IR to an output stream
std::string outString;
raw_string_ostream OS(outString);