[X86] Move x86 specific create*Pass Functions to X86.h

There are no other target specific passes in Passes.h and these really
belong inside x86.h to be consistent with other targets.

Reviewers: arsenm, phoebewang, RKSimon, topperc

Reviewed By: arsenm

Pull Request: #165075

Author: boomanaiden154

llvm/include/llvm/CodeGen/Passes.h

@@ -610,14 +610,6 @@ LLVM_ABI ModulePass *createCheckDebugMachineModulePass();
 /// caller saved registers with stack slots.
 LLVM_ABI extern char &FixupStatepointCallerSavedID;
 
-/// The pass transforms load/store <256 x i32> to AMX load/store intrinsics
-/// or split the data to two <128 x i32>.
-LLVM_ABI FunctionPass *createX86LowerAMXTypePass();
-
-/// The pass transforms amx intrinsics to scalar operation if the function has
-/// optnone attribute or it is O0.
-LLVM_ABI FunctionPass *createX86LowerAMXIntrinsicsPass();
-
 /// When learning an eviction policy, extract score(reward) information,
 /// otherwise this does nothing
 LLVM_ABI FunctionPass *createRegAllocScoringPass();

llvm/lib/Target/X86/X86.h

@@ -160,6 +160,14 @@ FunctionPass *createX86PartialReductionPass();
 /// // Analyzes and emits pseudos to support Win x64 Unwind V2.
 FunctionPass *createX86WinEHUnwindV2Pass();
 
+/// The pass transforms load/store <256 x i32> to AMX load/store intrinsics
+/// or split the data to two <128 x i32>.
+FunctionPass *createX86LowerAMXTypePass();
+
+/// The pass transforms amx intrinsics to scalar operation if the function has
+/// optnone attribute or it is O0.
+FunctionPass *createX86LowerAMXIntrinsicsPass();
+
 InstructionSelector *createX86InstructionSelector(const X86TargetMachine &TM,
                                                   const X86Subtarget &,
                                                   const X86RegisterBankInfo &);