[X86] Allow _mm_prefetch (both the header implementation and the builtin) to accept bit 2 which is supposed to indicate the prefetched addresses will be written to
Add the appropriate _MM_HINT_ET0/ET1 defines to match gcc.
llvm-svn: 321325
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 122ceab..803f87b 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -2278,7 +2278,7 @@
default:
return false;
case X86::BI_mm_prefetch:
- i = 1; l = 0; u = 3;
+ i = 1; l = 0; u = 7;
break;
case X86::BI__builtin_ia32_sha1rnds4:
case X86::BI__builtin_ia32_shuf_f32x4_256_mask: