1 files changed, 88 insertions, 0 deletions
diff --git a/test/MC/ELF/common.s b/test/MC/ELF/common.s
new file mode 100644
index 00000000000..046306e3d37
--- /dev/null
+++ b/test/MC/ELF/common.s
@@ -0,0 +1,88 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump  --dump-section-data | FileCheck %s
+
+
+	.text
+
+// Test that this produces a regular local symbol.
+	.type	common1,@object
+	.local	common1
+	.comm	common1,1,1
+
+// CHECK: ('st_name', 0x00000001) # 'common1'
+// CHECK-NEXT: ('st_bind', 0x0)
+// CHECK-NEXT: ('st_type', 0x1)
+// CHECK-NEXT: ('st_other', 0x00)
+// CHECK-NEXT: ('st_shndx',
+// CHECK-NEXT: ('st_value', 0x0000000000000000)
+// CHECK-NEXT: ('st_size', 0x0000000000000001)
+
+
+// Same as common1, but with directives in a different order.
+	.local	common2
+	.type	common2,@object
+	.comm	common2,1,1
+
+// CHECK: ('st_name', 0x00000009) # 'common2'
+// CHECK-NEXT: ('st_bind', 0x0)
+// CHECK-NEXT: ('st_type', 0x1)
+// CHECK-NEXT: ('st_other', 0x00)
+// CHECK-NEXT: ('st_shndx',
+// CHECK-NEXT: ('st_value', 0x0000000000000001)
+// CHECK-NEXT: ('st_size', 0x0000000000000001)
+
+        .local	common6
+        .comm	common6,8,16
+
+// CHECK:      # Symbol 3
+// CHECK-NEXT: (('st_name', 0x00000011) # 'common6'
+// CHECK-NEXT:  ('st_bind', 0x0)
+// CHECK-NEXT:  ('st_type', 0x1)
+// CHECK-NEXT:  ('st_other', 0x00)
+// CHECK-NEXT:  ('st_shndx', 0x0004)
+// CHECK-NEXT:  ('st_value', 0x0000000000000010)
+// CHECK-NEXT:  ('st_size', 0x0000000000000008)
+// CHECK-NEXT: ),
+
+// Test that without an explicit .local we produce a global.
+	.type	common3,@object
+	.comm	common3,4,4
+
+// CHECK: ('st_name', 0x00000019) # 'common3'
+// CHECK-NEXT: ('st_bind', 0x1)
+// CHECK-NEXT: ('st_type', 0x1)
+// CHECK-NEXT: ('st_other', 0x00)
+// CHECK-NEXT: ('st_shndx', 0xfff2)
+// CHECK-NEXT: ('st_value', 0x0000000000000004)
+// CHECK-NEXT: ('st_size', 0x0000000000000004)
+
+
+// Test that without an explicit .local we produce a global, even if the first
+// occurrence is not in a directive.
+	.globl	foo
+	.type	foo,@function
+foo:
+	movsbl	common4+3(%rip), %eax
+
+
+	.type	common4,@object
+	.comm	common4,40,16
+
+// CHECK: ('st_name', 0x00000025) # 'common4'
+// CHECK-NEXT: ('st_bind', 0x1)
+// CHECK-NEXT: ('st_type', 0x1)
+// CHECK-NEXT: ('st_other', 0x00)
+// CHECK-NEXT: ('st_shndx', 0xfff2)
+// CHECK-NEXT: ('st_value', 0x0000000000000010)
+// CHECK-NEXT: ('st_size', 0x0000000000000028)
+
+        .comm	common5,4,4
+
+// CHECK:      # Symbol 9
+// CHECK-NEXT: (('st_name', 0x0000002d) # 'common5'
+// CHECK-NEXT:  ('st_bind', 0x1)
+// CHECK-NEXT:  ('st_type', 0x1)
+// CHECK-NEXT:  ('st_other', 0x00)
+// CHECK-NEXT:  ('st_shndx', 0xfff2)
+// CHECK-NEXT:  ('st_value', 0x0000000000000004)
+// CHECK-NEXT:  ('st_size', 0x0000000000000004)
+// CHECK-NEXT: ),