[llvm] [Analysis] Move TargetLibraryInfo data to TableGen (PR #165009)

[Kai Nacke via llvm-commits]

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@@ -0,0 +1,42 @@
+//===-- TargetLibraryInfoImpl.td - File that describes library functions --===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// Return type or argument type of library function.
+class FuncArgType {
+  string Name = NAME;
+}
+
+// Recognized types of library function arguments and return types.
+def Void : FuncArgType;
+def Bool : FuncArgType;     // 8 bits on all targets
+def Int16 : FuncArgType;
+def Int32 : FuncArgType;
+def Int : FuncArgType;
+def IntPlus : FuncArgType;  // Int or bigger.
+def Long : FuncArgType;     // Either 32 or 64 bits.
+def IntX : FuncArgType;     // Any integer type.
+def Int64 : FuncArgType;
+def LLong : FuncArgType;    // 64 bits on all targets.
+def SizeT : FuncArgType;    // size_t.
+def SSizeT : FuncArgType;   // POSIX ssize_t.
+def Flt : FuncArgType;      // IEEE float.
+def Dbl : FuncArgType;      // IEEE double.
+def LDbl : FuncArgType;     // Any floating type (TODO: tighten this up).
+def Floating : FuncArgType; // Any floating type.
+def Ptr : FuncArgType;      // Any pointer type.
+def Struct : FuncArgType;   // Any struct type.
+def Ellip : FuncArgType;    // The ellipsis (...).
+def Same : FuncArgType;     // Same argument type as the previous one.
+
+
+// Definition of library function.
+class TargetLibCall<string Str, list<FuncArgType> Sig> {
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redstar wrote:

Sure, no problem.

https://github.com/llvm/llvm-project/pull/165009