================
@@ -190,6 +192,31 @@ insertWaveSizeFeature(StringRef GPU, const Triple &T,
StringMap<bool> &Features);
} // namespace AMDGPU
+
+struct BasicSubtargetFeatureKV {
+ const char *Key; ///< K-V key string
+ unsigned Value; ///< K-V integer value
+ FeatureBitArray Implies; ///< K-V bit mask
+};
+
+/// Used to provide key value pairs for feature and CPU bit flags.
+struct BasicSubtargetSubTypeKV {
+ const char *Key; ///< K-V key string
+ FeatureBitArray Implies; ///< K-V bit mask
+
+ /// Compare routine for std::lower_bound
+ bool operator<(StringRef S) const { return StringRef(Key) < S; }
+
+ /// Compare routine for std::is_sorted.
+ bool operator<(const BasicSubtargetSubTypeKV &Other) const {
+ return StringRef(Key) < StringRef(Other.Key);
+ }
+};
----------------
diggerlin wrote:
I think it should be a NFC patch later.
https://github.com/llvm/llvm-project/pull/144594
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