[PATCH] D121410: Have cpu-specific variants set 'tune-cpu' as an optimization hint
Phoebe Wang via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Mar 11 21:22:59 PST 2022
pengfei accepted this revision.
pengfei added a comment.
LGTM.
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Comment at: clang/lib/Basic/Targets/X86.cpp:1133
+#include "llvm/Support/X86TargetParser.def"
+ .Default("");
+}
----------------
clang-format.
================
Comment at: llvm/include/llvm/Support/X86TargetParser.def:236
+CPU_SPECIFIC("core_i7_sse4_2", "nehalem", 'P', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt")
+CPU_SPECIFIC("core_aes_pclmulqdq", westmere", 'Q', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+popcnt")
+CPU_SPECIFIC("atom_sse4_2_movbe", "silvermont", 'd', "+cmov,+mmx,+sse,+sse2,+sse3,+ssse3,+sse4.1,+sse4.2,+movbe,+popcnt")
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CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D121410/new/
https://reviews.llvm.org/D121410
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