[llvm] TableGen: Allow defining sets of runtime libraries (PR #144978)

[Daniel Paoliello via llvm-commits]

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@@ -22,27 +25,84 @@ let IsDefault = true in {
 // Ignore non-default in initDefaultLibCallNames.
 def bzero : RuntimeLibcallImpl<BZERO>;
 
+def ___memset : RuntimeLibcallImpl<MEMSET, "___memset">;
+def ___memcpy : RuntimeLibcallImpl<MEMCPY, "___memcpy">;
+
+def calloc  : RuntimeLibcallImpl<CALLOC, "calloc">;
+
+def CompilerRTLibcalls : LibcallImpls<(add __ashlsi3, __lshrdi3)>;
+def LibmLibcalls : LibcallImpls<(add sqrtl_f80)>;
+
+//def AllCalls : LibcallImpls<(add CompilerRTLibcalls, LibmLibcalls, __ashlsi3)>;
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dpaoliello wrote:

Planning on uncommenting these later?

https://github.com/llvm/llvm-project/pull/144978