Initial comdat implementation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118805 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/MC/ELF/comdat.s b/test/MC/ELF/comdat.s
new file mode 100644
index 0000000..ba4c9c7
--- /dev/null
+++ b/test/MC/ELF/comdat.s
@@ -0,0 +1,39 @@
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump | FileCheck %s
+
+// Test that we produce the two group sections and that they are a the beginning
+// of the file.
+
+// CHECK: # Section 0x00000001
+// CHECK-NEXT: (('sh_name', 0x00000021) # '.group'
+// CHECK-NEXT: ('sh_type', 0x00000011)
+// CHECK-NEXT: ('sh_flags', 0x00000000)
+// CHECK-NEXT: ('sh_addr', 0x00000000)
+// CHECK-NEXT: ('sh_offset', 0x00000040)
+// CHECK-NEXT: ('sh_size', 0x0000000c)
+// CHECK-NEXT: ('sh_link', 0x0000000a)
+// CHECK-NEXT: ('sh_info', 0x00000001)
+// CHECK-NEXT: ('sh_addralign', 0x00000004)
+// CHECK-NEXT: ('sh_entsize', 0x00000004)
+// CHECK-NEXT: ),
+// CHECK-NEXT: # Section 0x00000002
+// CHECK-NEXT: (('sh_name', 0x00000021) # '.group'
+// CHECK-NEXT: ('sh_type', 0x00000011)
+// CHECK-NEXT: ('sh_flags', 0x00000000)
+// CHECK-NEXT: ('sh_addr', 0x00000000)
+// CHECK-NEXT: ('sh_offset', 0x0000004c)
+// CHECK-NEXT: ('sh_size', 0x00000008)
+// CHECK-NEXT: ('sh_link', 0x0000000a)
+// CHECK-NEXT: ('sh_info', 0x00000002)
+// CHECK-NEXT: ('sh_addralign', 0x00000004)
+// CHECK-NEXT: ('sh_entsize', 0x00000004)
+
+ .section .foo,"axG",@progbits,g1,comdat
+g1:
+ nop
+
+ .section .bar,"axG",@progbits,g1,comdat
+ nop
+
+ .section .zed,"axG",@progbits,g2,comdat
+g2:
+ nop
diff --git a/test/MC/ELF/section.s b/test/MC/ELF/section.s
index 74fd38e..9e9129d 100644
--- a/test/MC/ELF/section.s
+++ b/test/MC/ELF/section.s
@@ -20,31 +20,31 @@
// CHECK-NEXT: ('sh_type', 0x00000001)
// CHECK-NEXT: ('sh_flags', 0x00000006)
// CHECK-NEXT: ('sh_addr', 0x00000000)
-// CHECK-NEXT: ('sh_offset', 0x00000040)
+// CHECK-NEXT: ('sh_offset', 0x00000050)
// CHECK-NEXT: ('sh_size', 0x00000000)
// CHECK-NEXT: ('sh_link', 0x00000000)
// CHECK-NEXT: ('sh_info', 0x00000000)
// CHECK-NEXT: ('sh_addralign', 0x00000001)
// CHECK-NEXT: ('sh_entsize', 0x00000000)
// CHECK-NEXT: ),
-// CHECK-NEXT: # Section 0x00000008
+// CHECK-NEXT: # Section 0x0000000a
// CHECK-NEXT: (('sh_name', 0x0000003e) # '.fini'
// CHECK-NEXT: ('sh_type', 0x00000001)
// CHECK-NEXT: ('sh_flags', 0x00000006)
// CHECK-NEXT: ('sh_addr', 0x00000000)
-// CHECK-NEXT: ('sh_offset', 0x00000040)
+// CHECK-NEXT: ('sh_offset', 0x00000050)
// CHECK-NEXT: ('sh_size', 0x00000000)
// CHECK-NEXT: ('sh_link', 0x00000000)
// CHECK-NEXT: ('sh_info', 0x00000000)
// CHECK-NEXT: ('sh_addralign', 0x00000001)
// CHECK-NEXT: ('sh_entsize', 0x00000000)
// CHECK-NEXT: ),
-// CHECK-NEXT: # Section 0x00000009
+// CHECK-NEXT: # Section 0x0000000b
// CHECK-NEXT: (('sh_name', 0x00000044) # '.rodata'
// CHECK-NEXT: ('sh_type', 0x00000001)
// CHECK-NEXT: ('sh_flags', 0x00000002)
// CHECK-NEXT: ('sh_addr', 0x00000000)
-// CHECK-NEXT: ('sh_offset', 0x00000040)
+// CHECK-NEXT: ('sh_offset', 0x00000050)
// CHECK-NEXT: ('sh_size', 0x00000000)
// CHECK-NEXT: ('sh_link', 0x00000000)
// CHECK-NEXT: ('sh_info', 0x00000000)
@@ -53,5 +53,7 @@
// CHECK-NEXT: ),
// Test that we can parse these
+foo:
+bar:
.section .text.foo,"axG",@progbits,foo,comdat
-.section .text.bar,"axMG",@progbits,42,bar,.gnu.linkonce
+.section .text.bar,"axMG",@progbits,42,bar,comdat