[PATCH] D50482: Added another optimization pass to make vectorizing possible

[Emmett Neyman via Phabricator via llvm-commits]

emmettneyman updated this revision to Diff 159838.
emmettneyman added a comment.

  Rebase


Repository:
  rC Clang

https://reviews.llvm.org/D50482

Files:
  clang/tools/clang-fuzzer/handle-llvm/handle_llvm.cpp


Index: clang/tools/clang-fuzzer/handle-llvm/handle_llvm.cpp
===================================================================
--- clang/tools/clang-fuzzer/handle-llvm/handle_llvm.cpp
+++ clang/tools/clang-fuzzer/handle-llvm/handle_llvm.cpp
@@ -100,17 +100,29 @@
   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 &LTM = 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);


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