commit 8b98532af93343fdd3ed5399863d1ac1389f8d4f
author Artyom Skrobov <Artyom.Skrobov@arm.com> Tue Jun 10 12:41:14 2014 +0000
committer Artyom Skrobov <Artyom.Skrobov@arm.com> Tue Jun 10 12:41:14 2014 +0000
tree d08c1177d47b6bae6595d026b8ff7f9809aafb73
parent 9ffd0b020f5e128edcc403aee0bc1d7b0ea3b754

Anonymous definitions in foreach blocks triggered a 'def already exists'

llvm-svn: 210526

llvm/lib/TableGen/TGParser.cpp

diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
index 2c6a46c..f337c75 100644
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -360,8 +360,13 @@
   }
 
   if (Records.getDef(IterRec->getNameInitAsString())) {
-    Error(Loc, "def already exists: " + IterRec->getNameInitAsString());
-    return true;
+    // If this record is anonymous, it's no problem, just generate a new name
+    if (IterRec->isAnonymous())
+      IterRec->setName(GetNewAnonymousName());
+    else {
+      Error(Loc, "def already exists: " + IterRec->getNameInitAsString());
+      return true;
+    }
   }
 
   Records.addDef(IterRec);