[X86] Add -mprefetchwt1/-mno-prefetchwt1 command line options and __PREFETCHWT1__ define to match gcc.
llvm-svn: 294424
diff --git a/clang/test/Preprocessor/predefined-arch-macros.c b/clang/test/Preprocessor/predefined-arch-macros.c
index 9660244..2990c5f 100644
--- a/clang/test/Preprocessor/predefined-arch-macros.c
+++ b/clang/test/Preprocessor/predefined-arch-macros.c
@@ -731,6 +731,7 @@
// CHECK_KNL_M32: #define __MMX__ 1
// CHECK_KNL_M32: #define __PCLMUL__ 1
// CHECK_KNL_M32: #define __POPCNT__ 1
+// CHECK_KNL_M32: #define __PREFETCHWT1__ 1
// CHECK_KNL_M32: #define __RDRND__ 1
// CHECK_KNL_M32: #define __RTM__ 1
// CHECK_KNL_M32: #define __SSE2__ 1
@@ -766,6 +767,7 @@
// CHECK_KNL_M64: #define __MMX__ 1
// CHECK_KNL_M64: #define __PCLMUL__ 1
// CHECK_KNL_M64: #define __POPCNT__ 1
+// CHECK_KNL_M64: #define __PREFETCHWT1__ 1
// CHECK_KNL_M64: #define __RDRND__ 1
// CHECK_KNL_M64: #define __RTM__ 1
// CHECK_KNL_M64: #define __SSE2_MATH__ 1