[llvm] [polly] [clang] [X86] Remove Intel Xeon Phi Supports. (PR #76383)

[Simon Pilgrim via cfe-commits]

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@@ -159,8 +159,6 @@
 #define bit_AVX512IFMA  0x00200000
 #define bit_CLFLUSHOPT  0x00800000
 #define bit_CLWB        0x01000000
-#define bit_AVX512PF    0x04000000
-#define bit_AVX512ER    0x08000000
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RKSimon wrote:

I'd probably keep these for future reference.

https://github.com/llvm/llvm-project/pull/76383