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/MCParser/AsmLexer.h b/linux-x64/clang/include/llvm/MC/MCParser/AsmLexer.h
index b729449..e187a28 100644
--- a/linux-x64/clang/include/llvm/MC/MCParser/AsmLexer.h
+++ b/linux-x64/clang/include/llvm/MC/MCParser/AsmLexer.h
@@ -30,6 +30,7 @@
   bool IsAtStartOfLine = true;
   bool IsAtStartOfStatement = true;
   bool IsPeeking = false;
+  bool EndStatementAtEOF = true;
 
 protected:
   /// LexToken - Read the next token and return its code.
@@ -41,7 +42,8 @@
   AsmLexer &operator=(const AsmLexer &) = delete;
   ~AsmLexer() override;
 
-  void setBuffer(StringRef Buf, const char *ptr = nullptr);
+  void setBuffer(StringRef Buf, const char *ptr = nullptr,
+                 bool EndStatementAtEOF = true);
 
   StringRef LexUntilEndOfStatement() override;
 
@@ -54,6 +56,7 @@
   bool isAtStartOfComment(const char *Ptr);
   bool isAtStatementSeparator(const char *Ptr);
   int getNextChar();
+  int peekNextChar();
   AsmToken ReturnError(const char *Loc, const std::string &Msg);
 
   AsmToken LexIdentifier();