[llvm] [X86][NewPM] Add Skeleton for X86 Pass Registry (PR #150573)

[Matt Arsenault via llvm-commits]

================
@@ -12,8 +12,52 @@
 
 // NOTE: NO INCLUDE GUARD DESIRED!
 
+#ifndef DUMMY_FUNCTION_PASS
+#define DUMMY_FUNCTION_PASS(NAME, CREATE_PASS)
+#endif
+DUMMY_FUNCTION_PASS("lower-amx-intrinsics", X86LowerAMXIntrinsics(*this))
+DUMMY_FUNCTION_PASS("lower-amx-type", X86LowerAMXTypePass(*this))
+DUMMY_FUNCTION_PASS("x86-partial-reduction", X86PartialReduction())
+DUMMY_FUNCTION_PASS("x86-winehstate", WinEHStatePass())
+#undef DUMMY_FUNCTION_PASS
+
 #ifndef MACHINE_FUNCTION_PASS
 #define MACHINE_FUNCTION_PASS(NAME, CREATE_PASS)
 #endif
 MACHINE_FUNCTION_PASS("x86-isel", X86ISelDAGToDAGPass(*this))
 #undef MACHINE_FUNCTION_PASS
+
+#ifndef DUMMY_MACHINE_FUNCTION_PASS
+#define DUMMY_MACHINE_FUNCTION_PASS(NAME, PASS_NAME)
+#endif
+DUMMY_MACHINE_FUNCTION_PASS("x86argumentstackrebase", X86ArgumentStackSlotPass())
+DUMMY_MACHINE_FUNCTION_PASS("x86-avoid-SFB", X86AvoidSFBPass())
+DUMMY_MACHINE_FUNCTION_PASS("x86-avoid-trailing-call", X86AvoidTrailingCallPass())
+DUMMY_MACHINE_FUNCTION_PASS("x86-cf-opt", X86CallFrameOptimization())
+DUMMY_MACHINE_FUNCTION_PASS("x86-cmov-conversion", X86CmovConverterPass())
+DUMMY_MACHINE_FUNCTION_PASS("x86-compress-evex", CompressEVEXPass())
+DUMMY_MACHINE_FUNCTION_PASS("x86-domain-reassignment", X86DomainReassignment())
+DUMMY_MACHINE_FUNCTION_PASS("x86-dyn-alloca-expander", X86DynAllocaExpander())
+DUMMY_MACHINE_FUNCTION_PASS("x86-pseudo", X86ExpandPseudo())
+DUMMY_MACHINE_FUNCTION_PASS("fastpretileconfig", X86FastPreTileConfig())
+DUMMY_MACHINE_FUNCTION_PASS("fasttileconfig", X86FastTileConfig())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-bw-inst", FixupBWInstPass())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-inst-tuning", X86FixupInstTuningPass())
+DUMMY_MACHINE_FUNCTION_PASS("x86-fixup-LEAs", FixupLEAPass())
----------------
arsenm wrote:

More inconsistent naming 

https://github.com/llvm/llvm-project/pull/150573