[clang] [OpenCL] Add decls for cl_intel_subgroup_local_block_io (PR #146656)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions h -- clang/lib/Headers/opencl-c.h
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Headers/opencl-c.h b/clang/lib/Headers/opencl-c.h
index 3bdd72a7e..9bbcd7023 100644
--- a/clang/lib/Headers/opencl-c.h
+++ b/clang/lib/Headers/opencl-c.h
@@ -17652,68 +17652,80 @@ void        __ovld __conv intel_sub_group_block_write_us8( __global ushort* p, u
 #endif // cl_intel_subgroups_short
 
 #if defined(cl_intel_subgroup_local_block_io)
-uint    __ovld __conv intel_sub_group_block_read( const __local uint* p );
-uint2   __ovld __conv intel_sub_group_block_read2( const __local uint* p );
-uint4   __ovld __conv intel_sub_group_block_read4( const __local uint* p );
-uint8   __ovld __conv intel_sub_group_block_read8( const __local uint* p );
+uint __ovld __conv intel_sub_group_block_read(const __local uint *p);
+uint2 __ovld __conv intel_sub_group_block_read2(const __local uint *p);
+uint4 __ovld __conv intel_sub_group_block_read4(const __local uint *p);
+uint8 __ovld __conv intel_sub_group_block_read8(const __local uint *p);
 
-void    __ovld __conv intel_sub_group_block_write( __local uint* p, uint data );
-void    __ovld __conv intel_sub_group_block_write2( __local uint* p, uint2 data );
-void    __ovld __conv intel_sub_group_block_write4( __local uint* p, uint4 data );
-void    __ovld __conv intel_sub_group_block_write8( __local uint* p, uint8 data );
+void __ovld __conv intel_sub_group_block_write(__local uint *p, uint data);
+void __ovld __conv intel_sub_group_block_write2(__local uint *p, uint2 data);
+void __ovld __conv intel_sub_group_block_write4(__local uint *p, uint4 data);
+void __ovld __conv intel_sub_group_block_write8(__local uint *p, uint8 data);
 
 #if defined(cl_intel_subgroups_char) || defined(cl_intel_subgroups_short) ||   \
     defined(cl_intel_subgroups_long)
-uint       __ovld __conv intel_sub_group_block_read_ui( const __local uint* p );
-uint2      __ovld __conv intel_sub_group_block_read_ui2( const __local uint* p );
-uint4      __ovld __conv intel_sub_group_block_read_ui4( const __local uint* p );
-uint8      __ovld __conv intel_sub_group_block_read_ui8( const __local uint* p );
-
-void       __ovld __conv intel_sub_group_block_write_ui( __local uint* p, uint data );
-void       __ovld __conv intel_sub_group_block_write_ui2( __local uint* p, uint2 data );
-void       __ovld __conv intel_sub_group_block_write_ui4( __local uint* p, uint4 data );
-void       __ovld __conv intel_sub_group_block_write_ui8( __local uint* p, uint8 data );
-#endif // defined(cl_intel_subgroups_char) || defined(cl_intel_subgroups_short) ||
-       // defined(cl_intel_subgroups_long)
+uint __ovld __conv intel_sub_group_block_read_ui(const __local uint *p);
+uint2 __ovld __conv intel_sub_group_block_read_ui2(const __local uint *p);
+uint4 __ovld __conv intel_sub_group_block_read_ui4(const __local uint *p);
+uint8 __ovld __conv intel_sub_group_block_read_ui8(const __local uint *p);
+
+void __ovld __conv intel_sub_group_block_write_ui(__local uint *p, uint data);
+void __ovld __conv intel_sub_group_block_write_ui2(__local uint *p, uint2 data);
+void __ovld __conv intel_sub_group_block_write_ui4(__local uint *p, uint4 data);
+void __ovld __conv intel_sub_group_block_write_ui8(__local uint *p, uint8 data);
+#endif // defined(cl_intel_subgroups_char) || defined(cl_intel_subgroups_short)
+       // || defined(cl_intel_subgroups_long)
 
 #if defined(cl_intel_subgroups_char)
-uchar      __ovld __conv intel_sub_group_block_read_uc(   const __local uchar* p );
-uchar2     __ovld __conv intel_sub_group_block_read_uc2(  const __local uchar* p );
-uchar4     __ovld __conv intel_sub_group_block_read_uc4(  const __local uchar* p );
-uchar8     __ovld __conv intel_sub_group_block_read_uc8(  const __local uchar* p );
-uchar16    __ovld __conv intel_sub_group_block_read_uc16( const __local uchar* p );
-
-void        __ovld __conv intel_sub_group_block_write_uc(   __local uchar* p, uchar  data );
-void        __ovld __conv intel_sub_group_block_write_uc2(  __local uchar* p, uchar2 data );
-void        __ovld __conv intel_sub_group_block_write_uc4(  __local uchar* p, uchar4 data );
-void        __ovld __conv intel_sub_group_block_write_uc8(  __local uchar* p, uchar8 data );
-void        __ovld __conv intel_sub_group_block_write_uc16( __local uchar* p, uchar16 data );
+uchar __ovld __conv intel_sub_group_block_read_uc(const __local uchar *p);
+uchar2 __ovld __conv intel_sub_group_block_read_uc2(const __local uchar *p);
+uchar4 __ovld __conv intel_sub_group_block_read_uc4(const __local uchar *p);
+uchar8 __ovld __conv intel_sub_group_block_read_uc8(const __local uchar *p);
+uchar16 __ovld __conv intel_sub_group_block_read_uc16(const __local uchar *p);
+
+void __ovld __conv intel_sub_group_block_write_uc(__local uchar *p, uchar data);
+void __ovld __conv intel_sub_group_block_write_uc2(__local uchar *p,
+                                                   uchar2 data);
+void __ovld __conv intel_sub_group_block_write_uc4(__local uchar *p,
+                                                   uchar4 data);
+void __ovld __conv intel_sub_group_block_write_uc8(__local uchar *p,
+                                                   uchar8 data);
+void __ovld __conv intel_sub_group_block_write_uc16(__local uchar *p,
+                                                    uchar16 data);
 #endif // defined(cl_intel_subgroups_char)
 
 #if defined(cl_intel_subgroups_short)
-ushort      __ovld __conv intel_sub_group_block_read_us(  const __local ushort* p );
-ushort2     __ovld __conv intel_sub_group_block_read_us2( const __local ushort* p );
-ushort4     __ovld __conv intel_sub_group_block_read_us4( const __local ushort* p );
-ushort8     __ovld __conv intel_sub_group_block_read_us8( const __local ushort* p );
-ushort16    __ovld __conv intel_sub_group_block_read_us16( const __local ushort* p );
-
-void        __ovld __conv intel_sub_group_block_write_us(  __local ushort* p, ushort  data );
-void        __ovld __conv intel_sub_group_block_write_us2( __local ushort* p, ushort2 data );
-void        __ovld __conv intel_sub_group_block_write_us4( __local ushort* p, ushort4 data );
-void        __ovld __conv intel_sub_group_block_write_us8( __local ushort* p, ushort8 data );
-void        __ovld __conv intel_sub_group_block_write_us16( __local ushort* p, ushort16 data );
+ushort __ovld __conv intel_sub_group_block_read_us(const __local ushort *p);
+ushort2 __ovld __conv intel_sub_group_block_read_us2(const __local ushort *p);
+ushort4 __ovld __conv intel_sub_group_block_read_us4(const __local ushort *p);
+ushort8 __ovld __conv intel_sub_group_block_read_us8(const __local ushort *p);
+ushort16 __ovld __conv intel_sub_group_block_read_us16(const __local ushort *p);
+
+void __ovld __conv intel_sub_group_block_write_us(__local ushort *p,
+                                                  ushort data);
+void __ovld __conv intel_sub_group_block_write_us2(__local ushort *p,
+                                                   ushort2 data);
+void __ovld __conv intel_sub_group_block_write_us4(__local ushort *p,
+                                                   ushort4 data);
+void __ovld __conv intel_sub_group_block_write_us8(__local ushort *p,
+                                                   ushort8 data);
+void __ovld __conv intel_sub_group_block_write_us16(__local ushort *p,
+                                                    ushort16 data);
 #endif // defined(cl_intel_subgroups_short)
 
 #if defined(cl_intel_subgroups_long)
-ulong      __ovld __conv intel_sub_group_block_read_ul(  const __local ulong* p );
-ulong2     __ovld __conv intel_sub_group_block_read_ul2( const __local ulong* p );
-ulong4     __ovld __conv intel_sub_group_block_read_ul4( const __local ulong* p );
-ulong8     __ovld __conv intel_sub_group_block_read_ul8( const __local ulong* p );
-
-void        __ovld __conv intel_sub_group_block_write_ul(  __local ulong* p, ulong  data );
-void        __ovld __conv intel_sub_group_block_write_ul2( __local ulong* p, ulong2 data );
-void        __ovld __conv intel_sub_group_block_write_ul4( __local ulong* p, ulong4 data );
-void        __ovld __conv intel_sub_group_block_write_ul8( __local ulong* p, ulong8 data );
+ulong __ovld __conv intel_sub_group_block_read_ul(const __local ulong *p);
+ulong2 __ovld __conv intel_sub_group_block_read_ul2(const __local ulong *p);
+ulong4 __ovld __conv intel_sub_group_block_read_ul4(const __local ulong *p);
+ulong8 __ovld __conv intel_sub_group_block_read_ul8(const __local ulong *p);
+
+void __ovld __conv intel_sub_group_block_write_ul(__local ulong *p, ulong data);
+void __ovld __conv intel_sub_group_block_write_ul2(__local ulong *p,
+                                                   ulong2 data);
+void __ovld __conv intel_sub_group_block_write_ul4(__local ulong *p,
+                                                   ulong4 data);
+void __ovld __conv intel_sub_group_block_write_ul8(__local ulong *p,
+                                                   ulong8 data);
 #endif // defined(cl_intel_subgroups_long)
 #endif // cl_intel_subgroup_local_block_io
 

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https://github.com/llvm/llvm-project/pull/146656