tblgen/AsmMatcher: Treat '.' in assembly strings as a token separator.

llvm-svn: 110789

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
index 5464f8366e0..ddc7bad9d49 100644
--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
@@ -199,6 +199,14 @@ static void TokenizeAsmString(StringRef AsmString,
       break;
     }
 
+    case '.':
+      if (InTok) {
+        Tokens.push_back(AsmString.slice(Prev, i));
+      }
+      Prev = i;
+      InTok = true;
+      break;
+
     default:
       InTok = true;
     }