[llvm] [RuntimeDyldChecker][AArch32] Add a PC offset to next_PC for ARM targets (PR #91746)

[Eymen Ünay via llvm-commits]

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@@ -354,21 +354,41 @@ class RuntimeDyldCheckerExprEval {
           EvalResult(("Cannot decode unknown symbol '" + Symbol + "'").str()),
           "");
 
+    // if there is an offset number expr
+    int64_t SymbolOffset = 0;
+    BinOpToken BinOp;
+    std::tie(BinOp, RemainingExpr) = parseBinOpToken(RemainingExpr);
+    switch (BinOp) {
+    case BinOpToken::Add: {
+      EvalResult Number;
+      std::tie(Number, RemainingExpr) = evalNumberExpr(RemainingExpr);
+      SymbolOffset = Number.getValue();
+      break;
+    }
+    case BinOpToken::Invalid:
+      break;
+    default:
+      return std::make_pair(
+          unexpectedToken(RemainingExpr, RemainingExpr,
+                          "expected '+' for offset or ')' if no offset"),
+          "");
+    }
+
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eymay wrote:

I was a little doubtful with adding the feature for a single case and I think you are right, this solves a problem we might not need to have. I will update the test instead.

https://github.com/llvm/llvm-project/pull/91746