[llvm] d3c3045 - [TableGen] Use ListSeparator (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2021-02-13T20:41:36-08:00
New Revision: d3c304534447dc73757bc99cb49e9fc63e5b00fd

URL: https://github.com/llvm/llvm-project/commit/d3c304534447dc73757bc99cb49e9fc63e5b00fd
DIFF: https://github.com/llvm/llvm-project/commit/d3c304534447dc73757bc99cb49e9fc63e5b00fd.diff

LOG: [TableGen] Use ListSeparator (NFC)

Added: 
    

Modified: 
    llvm/utils/TableGen/AsmMatcherEmitter.cpp

Removed: 
    


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diff  --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
index 147fd5c9b9b2..e9aa9cdad5e5 100644
--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
@@ -3509,12 +3509,9 @@ void AsmMatcherEmitter::run(raw_ostream &OS) {
           OS << '_' << MI->RequiredFeatures[i]->TheDef->getName();
 
       OS << ", { ";
-      for (unsigned i = 0, e = MI->AsmOperands.size(); i != e; ++i) {
-        const MatchableInfo::AsmOperand &Op = MI->AsmOperands[i];
-
-        if (i) OS << ", ";
-        OS << Op.Class->Name;
-      }
+      ListSeparator LS;
+      for (const MatchableInfo::AsmOperand &Op : MI->AsmOperands)
+        OS << LS << Op.Class->Name;
       OS << " }, },\n";
     }