[PATCH] D151999: [llvm-tblgen] Fix parser error when using generic used as index

[Guillaume Gomez via Phabricator via llvm-commits]

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Using a generic variable as list index was throwing an error


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D151999

Files:
  llvm/lib/TableGen/TGParser.cpp
  llvm/test/TableGen/var-index.td


Index: llvm/test/TableGen/var-index.td
===================================================================
--- /dev/null
+++ llvm/test/TableGen/var-index.td
@@ -0,0 +1,10 @@
+// RUN: llvm-tblgen %s
+
+class ResolveArgCode<
+    list<int> Mapping,
+    int ax> {
+  int al = !and(ax, 0x00FF);
+  int num = Mapping[al];
+}
+
+def foo : ResolveArgCode<[0, 1], 0>;
Index: llvm/lib/TableGen/TGParser.cpp
===================================================================
--- llvm/lib/TableGen/TGParser.cpp
+++ llvm/lib/TableGen/TGParser.cpp
@@ -169,7 +169,6 @@
   // arguments, loop iterator, etc.
   switch (Kind) {
   case SK_Local:
-    break; /* do nothing. */
   case SK_Record: {
     if (CurRec) {
       // The variable is a record field?


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