[llvm] [LLVM][TableGen] Check overloaded intrinsic mangling suffix conflicts (PR #110324)

[Rahul Joshi via llvm-commits]

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@@ -124,6 +125,132 @@ void CodeGenIntrinsicTable::CheckTargetIndependentIntrinsics() const {
   }
 }
 
+// Return true if the given Suffix looks like mangled type. Note that this
+// check is conservative, but allows all existing LLVM intrinsic suffixes to be
+// consider as not looking like a mangling suffix.
+static bool doesSuffixLookLikeMangledType(StringRef Suffix) {
+  // Try to match against possible mangling suffixes for various types.
+  // See getMangledTypeStr() for the mangling suffixes possible. It includes
+  //  pointer       : p[0-9]+
+  //  array         : a[0-9]+[.+]
+  //  struct:       : s_/sl_[.+]
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jurahul wrote:

Done

https://github.com/llvm/llvm-project/pull/110324