[llvm] [GlobalISel] Refactor Combiner MatchData & Apply C++ Code Handling (PR #92239)

[Matt Arsenault via llvm-commits]

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@@ -1335,13 +1335,17 @@ bool GIMatchTableExecutor::executeMatchTable(
           -1); // Not a source operand of the old instruction.
       break;
     }
-    case GIR_CustomAction: {
+    case GIR_DoneWithCustomAction: {
       uint16_t FnID = readU16();
       DEBUG_WITH_TYPE(TgtExecutor::getName(),
-                      dbgs() << CurrentIdx << ": GIR_CustomAction(FnID=" << FnID
-                             << ")\n");
+                      dbgs() << CurrentIdx << ": GIR_DoneWithCustomAction(FnID="
+                             << FnID << ")\n");
       assert(FnID > GICXXCustomAction_Invalid && "Expected a valid FnID");
-      runCustomAction(FnID, State, OutMIs);
+      if (runCustomAction(FnID, State, OutMIs)) {
+        propagateFlags();
+        return true;
+      } else if (handleReject() == RejectAndGiveUp)
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arsenm wrote:

No else after return 

https://github.com/llvm/llvm-project/pull/92239