1 files changed, 92 insertions, 0 deletions
diff --git a/test/CodeGen/X86/coff-comdat.ll b/test/CodeGen/X86/coff-comdat.ll
new file mode 100644
index 0000000..bf27b2f
--- /dev/null
+++ b/test/CodeGen/X86/coff-comdat.ll
@@ -0,0 +1,92 @@
+; RUN: llc -mtriple i386-pc-win32 < %s | FileCheck %s
+
+$f1 = comdat any
+@v1 = global i32 0, comdat $f1
+define void @f1() comdat $f1 {
+  ret void
+}
+
+$f2 = comdat exactmatch
+@v2 = global i32 0, comdat $f2
+define void @f2() comdat $f2 {
+  ret void
+}
+
+$f3 = comdat largest
+@v3 = global i32 0, comdat $f3
+define void @f3() comdat $f3 {
+  ret void
+}
+
+$f4 = comdat noduplicates
+@v4 = global i32 0, comdat $f4
+define void @f4() comdat $f4 {
+  ret void
+}
+
+$f5 = comdat samesize
+@v5 = global i32 0, comdat $f5
+define void @f5() comdat $f5 {
+  ret void
+}
+
+$f6 = comdat samesize
+@v6 = global i32 0, comdat $f6
+@f6 = global i32 0, comdat $f6
+
+$"\01@f7@0" = comdat any
+define x86_fastcallcc void @"\01@v7@0"() comdat $"\01@f7@0" {
+  ret void
+}
+define x86_fastcallcc void @"\01@f7@0"() comdat $"\01@f7@0" {
+  ret void
+}
+
+$f8 = comdat any
+define x86_fastcallcc void @v8() comdat $f8 {
+  ret void
+}
+define x86_fastcallcc void @f8() comdat $f8 {
+  ret void
+}
+
+$vftable = comdat largest
+
+@some_name = private unnamed_addr constant [2 x i8*] zeroinitializer, comdat $vftable
+@vftable = alias getelementptr([2 x i8*]* @some_name, i32 0, i32 1)
+
+; CHECK: .section        .text,"xr",discard,_f1
+; CHECK: .globl  _f1
+; CHECK: .section        .text,"xr",same_contents,_f2
+; CHECK: .globl  _f2
+; CHECK: .section        .text,"xr",largest,_f3
+; CHECK: .globl  _f3
+; CHECK: .section        .text,"xr",one_only,_f4
+; CHECK: .globl  _f4
+; CHECK: .section        .text,"xr",same_size,_f5
+; CHECK: .globl  _f5
+; CHECK: .section        .text,"xr",associative,@f7@0
+; CHECK: .globl  @v7@0
+; CHECK: .section        .text,"xr",discard,@f7@0
+; CHECK: .globl  @f7@0
+; CHECK: .section        .text,"xr",associative,@f8@0
+; CHECK: .globl  @v8@0
+; CHECK: .section        .text,"xr",discard,@f8@0
+; CHECK: .globl  @f8@0
+; CHECK: .section        .bss,"bw",associative,_f1
+; CHECK: .globl  _v1
+; CHECK: .section        .bss,"bw",associative,_f2
+; CHECK: .globl  _v2
+; CHECK: .section        .bss,"bw",associative,_f3
+; CHECK: .globl  _v3
+; CHECK: .section        .bss,"bw",associative,_f4
+; CHECK: .globl  _v4
+; CHECK: .section        .bss,"bw",associative,_f5
+; CHECK: .globl  _v5
+; CHECK: .section        .bss,"bw",associative,_f6
+; CHECK: .globl  _v6
+; CHECK: .section        .bss,"bw",same_size,_f6
+; CHECK: .globl  _f6
+; CHECK: .section        .rdata,"rd",largest,_vftable
+; CHECK: .globl  _vftable
+; CHECK: _vftable = L_some_name+4