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1; RUN: llc -mtriple i386-pc-win32 < %s | FileCheck %s
2; RUN: llc -mtriple i386-pc-mingw32 < %s | FileCheck %s
3;
4; RUN: llc -mtriple i386-pc-mingw32 -O0 < %s | FileCheck %s
5; RUN: llc -mtriple i386-pc-windows-msvc -O0 < %s | FileCheck %s
6; PR6275
7;
8; RUN: opt -mtriple i386-pc-win32 -O3 -S < %s | FileCheck %s -check-prefix=OPT
9
10@Var1 = external dllimport global i32
11@Var2 = available_externally dllimport unnamed_addr constant i32 1
12
13declare dllimport void @fun()
14
15define available_externally dllimport void @inline1() {
16	ret void
17}
18
19define available_externally dllimport void @inline2() alwaysinline {
20	ret void
21}
22
23declare dllimport x86_stdcallcc void @stdfun() nounwind
24declare dllimport x86_fastcallcc void @fastfun() nounwind
25declare dllimport x86_thiscallcc void @thisfun() nounwind
26
27declare void @dummy(...)
28
29define void @use() nounwind {
30; CHECK:     calll *__imp__fun
31  call void @fun()
32
33; CHECK: calll *__imp__inline1
34; CHECK: calll *__imp__inline2
35  call void @inline1()
36  call void @inline2()
37
38; CHECK: calll *__imp__stdfun@0
39; CHECK: calll *__imp_@fastfun@0
40; CHECK: calll *__imp__thisfun
41  call void @stdfun()
42  call void @fastfun()
43  call void @thisfun()
44
45; available_externally uses go away
46; OPT-NOT: call void @inline1()
47; OPT-NOT: call void @inline2()
48; OPT-NOT: load i32, i32* @Var2
49; OPT: call void (...) @dummy(i32 %1, i32 1)
50
51; CHECK-DAG: movl __imp__Var1, [[R1:%[a-z]{3}]]
52; CHECK-DAG: movl __imp__Var2, [[R2:%[a-z]{3}]]
53  %1 = load i32, i32* @Var1
54  %2 = load i32, i32* @Var2
55  call void(...) @dummy(i32 %1, i32 %2)
56
57  ret void
58}
59
60; CHECK: _fp:
61; CHECK-NEXT: .long _fun
62@fp = constant void ()* @fun
63