MC: Allow .common as alias for .comm assembler directive. PR10116.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133349 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index bbd66351089e04550dbaa1d3ac46f807b840041a..7b62db2e69d5f8e3469249c8907b642eeb849d2b 100644 (file)
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -1146,7 +1146,7 @@ bool AsmParser::ParseStatement() {
     if (IDVal == ".weak_def_can_be_hidden")
       return ParseDirectiveSymbolAttribute(MCSA_WeakDefAutoPrivate);
 
-    if (IDVal == ".comm")
+    if (IDVal == ".comm" || IDVal == ".common")
       return ParseDirectiveComm(/*IsLocal=*/false);
     if (IDVal == ".lcomm")
       return ParseDirectiveComm(/*IsLocal=*/true);

diff --git a/test/MC/AsmParser/directive_comm.s b/test/MC/AsmParser/directive_comm.s
index 6cc79371de8c22b73885e7f7d1cf1705df05ec91..5e60ab75705f49b331f78075ae1360297a4f0d02 100644 (file)
--- a/test/MC/AsmParser/directive_comm.s
+++ b/test/MC/AsmParser/directive_comm.s
@@ -3,6 +3,8 @@
 # CHECK: TEST0:
 # CHECK: .comm a,6,2
 # CHECK: .comm b,8
+# CHECK: .comm c,8
 TEST0:  
         .comm a, 4+2, 2
         .comm b,8
+        .common c,8