[llvm] r318769 - [Asm] Finish matching once end of formal and actual lists reached (NFC)

[Oliver Stannard via llvm-commits]

Author: olista01
Date: Tue Nov 21 07:12:05 2017
New Revision: 318769

URL: http://llvm.org/viewvc/llvm-project?rev=318769&view=rev
Log:
[Asm] Finish matching once end of formal and actual lists reached (NFC)

This is NFC, as the matcher would continue looping up to the maximum
number of operands with no effect, but this should improve performance a
bit, and makes the debug trace clearer.

Differential revision: https://reviews.llvm.org/D36744


Modified:
    llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp

Modified: llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp?rev=318769&r1=318768&r2=318769&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp Tue Nov 21 07:12:05 2017
@@ -3323,6 +3323,7 @@ void AsmMatcherEmitter::run(raw_ostream
     OS << "          }\n";
     OS << "        } else {\n";
     OS << "          DEBUG_WITH_TYPE(\"asm-matcher\", dbgs() << \"but formal operand not required\\n\");\n";
+    OS << "          break;\n";
     OS << "        }\n";
     OS << "        continue;\n";
   } else {