Patch-Source: https://github.com/rust-lang/llvm-project/commit/0a157fd7a5f61973ffddf96b3d445a718193eb1a
From 0a157fd7a5f61973ffddf96b3d445a718193eb1a Mon Sep 17 00:00:00 2001
From: Cameron Hart <cameron.hart@gmail.com>
Date: Sun, 10 Jul 2016 23:55:53 +1000
Subject: [PATCH] [rust] Add accessors for MCSubtargetInfo CPU and Feature
 tables

This is needed for `-C target-cpu=help` and `-C target-feature=help` in rustc
---
 llvm/include/llvm/MC/MCSubtargetInfo.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/llvm/include/llvm/MC/MCSubtargetInfo.h b/llvm/include/llvm/MC/MCSubtargetInfo.h
index e1f0a86141e36..1e529bf4fb31e 100644
--- a/llvm/include/llvm/MC/MCSubtargetInfo.h
+++ b/llvm/include/llvm/MC/MCSubtargetInfo.h
@@ -230,6 +230,14 @@ class MCSubtargetInfo {
     return Found != ProcDesc.end() && StringRef(Found->Key) == CPU;
   }
 
+  ArrayRef<SubtargetSubTypeKV> getCPUTable() const {
+    return ProcDesc;
+  }
+
+  ArrayRef<SubtargetFeatureKV> getFeatureTable() const {
+    return ProcFeatures;
+  }
+
   virtual unsigned getHwMode() const { return 0; }
 
   /// Return the cache size in bytes for the given level of cache.