[llvm] 744a96a - [TableGen] Use ListSeparator (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2021-02-18T22:46:39-08:00
New Revision: 744a96afed9edcfec6143113ef6a8e442989b667

URL: https://github.com/llvm/llvm-project/commit/744a96afed9edcfec6143113ef6a8e442989b667
DIFF: https://github.com/llvm/llvm-project/commit/744a96afed9edcfec6143113ef6a8e442989b667.diff

LOG: [TableGen] Use ListSeparator (NFC)

Added: 
    

Modified: 
    llvm/utils/TableGen/DFAEmitter.cpp

Removed: 
    


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diff  --git a/llvm/utils/TableGen/DFAEmitter.cpp b/llvm/utils/TableGen/DFAEmitter.cpp
index 781cb0636fa1..a5cba0486da5 100644
--- a/llvm/utils/TableGen/DFAEmitter.cpp
+++ b/llvm/utils/TableGen/DFAEmitter.cpp
@@ -376,11 +376,9 @@ void CustomDfaEmitter::printActionValue(action_type A, raw_ostream &OS) {
   const ActionTuple &AT = Actions[A];
   if (AT.size() > 1)
     OS << "std::make_tuple(";
-  bool First = true;
+  ListSeparator LS;
   for (const auto &SingleAction : AT) {
-    if (!First)
-      OS << ", ";
-    First = false;
+    OS << LS;
     SingleAction.print(OS);
   }
   if (AT.size() > 1)