[PATCH] D65760: [ORC] Add host CPU name and sub-target features to JITTargetMachineBuilder::detectHost()

[Diego Caballero via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL367944: [ORC] Add CPU name and sub-target features to detectHost (authored by dcaballe, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D65760?vs=213405&id=213485#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65760/new/

https://reviews.llvm.org/D65760

Files:
  llvm/trunk/lib/ExecutionEngine/Orc/JITTargetMachineBuilder.cpp


Index: llvm/trunk/lib/ExecutionEngine/Orc/JITTargetMachineBuilder.cpp
===================================================================
--- llvm/trunk/lib/ExecutionEngine/Orc/JITTargetMachineBuilder.cpp
+++ llvm/trunk/lib/ExecutionEngine/Orc/JITTargetMachineBuilder.cpp
@@ -22,7 +22,21 @@
 Expected<JITTargetMachineBuilder> JITTargetMachineBuilder::detectHost() {
   // FIXME: getProcessTriple is bogus. It returns the host LLVM was compiled on,
   //        rather than a valid triple for the current process.
-  return JITTargetMachineBuilder(Triple(sys::getProcessTriple()));
+  JITTargetMachineBuilder TMBuilder(Triple(sys::getProcessTriple()));
+
+  // Retrieve host CPU name and sub-target features and add them to builder.
+  // Relocation model, code model and codegen opt level are kept to default
+  // values.
+  llvm::SubtargetFeatures SubtargetFeatures;
+  llvm::StringMap<bool> FeatureMap;
+  llvm::sys::getHostCPUFeatures(FeatureMap);
+  for (auto &Feature : FeatureMap)
+    SubtargetFeatures.AddFeature(Feature.first(), Feature.second);
+
+  TMBuilder.setCPU(llvm::sys::getHostCPUName());
+  TMBuilder.addFeatures(SubtargetFeatures.getFeatures());
+
+  return TMBuilder;
 }
 
 Expected<std::unique_ptr<TargetMachine>>


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