File fix-ppcle64-build.patch of Package llvm8

From 3185c30c54d0af5bffbff3bcfd721668d086ff10 Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sguelton@redhat.com>
Date: Thu, 6 Feb 2020 15:58:29 +0100
Subject: [PATCH] Prefer __vector over vector keyword for altivec

`vector' uses the keyword-and-predefine mode from gcc, while __vector is
reliably supported.

As a side effect, it also makes the code consistent in its usage of __vector.

Differential Revision: https://reviews.llvm.org/D74129
---
 lib/Lex/Lexer.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index 9034726560d..a51745697b1 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -2552,8 +2552,8 @@ bool Lexer::SkipBlockComment(Token &Result, const char *CurPtr,
         '/', '/', '/', '/',  '/', '/', '/', '/',
         '/', '/', '/', '/',  '/', '/', '/', '/'
       };
-      while (CurPtr+16 <= BufferEnd &&
-             !vec_any_eq(*(const vector unsigned char*)CurPtr, Slashes))
+      while (CurPtr + 16 <= BufferEnd &&
+             !vec_any_eq(*(const __vector unsigned char *)CurPtr, Slashes))
         CurPtr += 16;
 #else
       // Scan for '/' quickly.  Many block comments are very large.
-- 
2.27.0