[llvm] [LoongArch] Record the special AMO operand constraint with TableGen (PR #114398)

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git-clang-format --diff df9769e14b79048331c33deeda1a93acc9a4a73e 0f6047320e6b966cd877416e79d42d237928d21e --extensions cpp,h -- llvm/lib/Target/LoongArch/AsmParser/LoongArchAsmParser.cpp llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h
index 7389bfd0a5..bd63c5edea 100644
--- a/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h
+++ b/llvm/lib/Target/LoongArch/MCTargetDesc/LoongArchBaseInfo.h
@@ -85,9 +85,7 @@ static inline bool isSubjectToAMORdConstraint(uint64_t TSFlags) {
 }
 
 /// \returns true if this instruction belongs to the AMCAS family.
-static inline bool isAMCAS(uint64_t TSFlags) {
-  return TSFlags & IsAMCASMask;
-}
+static inline bool isAMCAS(uint64_t TSFlags) { return TSFlags & IsAMCASMask; }
 } // end namespace LoongArchII
 
 namespace LoongArchABI {

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https://github.com/llvm/llvm-project/pull/114398