[PATCH] D106790: prfchwintrin.h: Make _m_prefetchw take a pointer to volatile (PR49124)

[Hans Wennborg via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG12dc13b73cf8: prfchwintrin.h: Make _m_prefetchw take a pointer to volatile (PR49124) (authored by hans).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106790/new/

https://reviews.llvm.org/D106790

Files:
  clang/lib/Headers/prfchwintrin.h


Index: clang/lib/Headers/prfchwintrin.h
===================================================================
--- clang/lib/Headers/prfchwintrin.h
+++ clang/lib/Headers/prfchwintrin.h
@@ -47,9 +47,12 @@
 /// \param __P
 ///    A pointer specifying the memory address to be prefetched.
 static __inline__ void __attribute__((__always_inline__, __nodebug__))
-_m_prefetchw(void *__P)
+_m_prefetchw(volatile const void *__P)
 {
-  __builtin_prefetch (__P, 1, 3 /* _MM_HINT_T0 */);
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wcast-qual"
+  __builtin_prefetch ((const void*)__P, 1, 3 /* _MM_HINT_T0 */);
+#pragma clang diagnostic pop
 }
 
 #endif /* __PRFCHWINTRIN_H */


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