[clang] [llvm] [Clang][AArch64] Add customisable immediate range checking to NEON (PR #100278)

[Momchil Velikov via cfe-commits]

================
@@ -1210,18 +1196,19 @@ void SVEEmitter::createIntrinsic(
     // Collate a list of range/option checks for the immediates.
     SmallVector<ImmCheck, 2> ImmChecks;
     for (auto *R : ImmCheckList) {
-      int64_t Arg = R->getValueAsInt("Arg");
-      int64_t EltSizeArg = R->getValueAsInt("EltSizeArg");
+      int64_t ArgIdx = R->getValueAsInt("ImmArgIdx");
+      int64_t EltSizeArgIdx = R->getValueAsInt("TypeContextArgIdx");
       int64_t Kind = R->getValueAsDef("Kind")->getValueAsInt("Value");
-      assert(Arg >= 0 && Kind >= 0 && "Arg and Kind must be nonnegative");
+      assert(ArgIdx >= 0 && Kind >= 0 &&
+             "ImmArgIdx and Kind must be nonnegative");
 
       unsigned ElementSizeInBits = 0;
       char Mod;
       unsigned NumVectors;
-      std::tie(Mod, NumVectors) = getProtoModifier(Proto, EltSizeArg + 1);
-      if (EltSizeArg >= 0)
+      std::tie(Mod, NumVectors) = getProtoModifier(Proto, EltSizeArgIdx + 1);
----------------
momchil-velikov wrote:

Could be `auto [Mod, NumVectors] = ...`

https://github.com/llvm/llvm-project/pull/100278
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