Update prebuilt Clang to r416183b from Android.

https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef

clang 12.0.5 (based on r416183b) from build 7284624.

Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/include/llvm/MC/MCELFObjectWriter.h b/linux-x64/clang/include/llvm/MC/MCELFObjectWriter.h
index 2d441fd..5d99c49 100644
--- a/linux-x64/clang/include/llvm/MC/MCELFObjectWriter.h
+++ b/linux-x64/clang/include/llvm/MC/MCELFObjectWriter.h
@@ -23,7 +23,6 @@
 class MCAssembler;
 class MCContext;
 class MCFixup;
-class MCObjectWriter;
 class MCSymbol;
 class MCSymbolELF;
 class MCValue;
@@ -65,7 +64,7 @@
 public:
   virtual ~MCELFObjectTargetWriter() = default;
 
-  virtual Triple::ObjectFormatType getFormat() const { return Triple::ELF; }
+  Triple::ObjectFormatType getFormat() const override { return Triple::ELF; }
   static bool classof(const MCObjectTargetWriter *W) {
     return W->getFormat() == Triple::ELF;
   }
@@ -130,14 +129,10 @@
   }
 
   // N64 relocation type setting
-  unsigned setRType(unsigned Value, unsigned Type) const {
-    return ((Type & R_TYPE_MASK) | ((Value & 0xff) << R_TYPE_SHIFT));
-  }
-  unsigned setRType2(unsigned Value, unsigned Type) const {
-    return (Type & R_TYPE2_MASK) | ((Value & 0xff) << R_TYPE2_SHIFT);
-  }
-  unsigned setRType3(unsigned Value, unsigned Type) const {
-    return (Type & R_TYPE3_MASK) | ((Value & 0xff) << R_TYPE3_SHIFT);
+  static unsigned setRTypes(unsigned Value1, unsigned Value2, unsigned Value3) {
+    return ((Value1 & 0xff) << R_TYPE_SHIFT) |
+           ((Value2 & 0xff) << R_TYPE2_SHIFT) |
+           ((Value3 & 0xff) << R_TYPE3_SHIFT);
   }
   unsigned setRSsym(unsigned Value, unsigned Type) const {
     return (Type & R_SSYM_MASK) | ((Value & 0xff) << R_SSYM_SHIFT);