Merge pull request #45 from bitshifter/issue-30961

Add accessors for MCSubtargetInfo CPU and Feature tables

Author: alexcrichton

Diff for: include/llvm/MC/MCSubtargetInfo.h

@@ -163,6 +163,14 @@ class MCSubtargetInfo {
     auto Found = std::lower_bound(ProcDesc.begin(), ProcDesc.end(), CPU);
     return Found != ProcDesc.end() && StringRef(Found->Key) == CPU;
   }
+
+  ArrayRef<SubtargetFeatureKV> getCPUTable() const {
+    return ProcDesc;
+  }
+
+  ArrayRef<SubtargetFeatureKV> getFeatureTable() const {
+    return ProcFeatures;
+  }
 };
 
 } // End llvm namespace