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 bbd6635..7b62db2 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -1146,7 +1146,7 @@
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 6cc7937..5e60ab7 100644
--- 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