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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 -check-prefix=FAST
5; PR6275
6;
7; RUN: opt -mtriple i386-pc-win32 -O3 -S < %s | FileCheck %s -check-prefix=OPT
8
9@Var1 = external dllimport global i32
10@Var2 = available_externally dllimport unnamed_addr constant i32 1
11
12declare dllimport void @fun()
13
14define available_externally dllimport void @inline1() {
15	ret void
16}
17
18define available_externally dllimport void @inline2() alwaysinline {
19	ret void
20}
21
22declare dllimport x86_stdcallcc void @stdfun() nounwind
23declare dllimport x86_fastcallcc void @fastfun() nounwind
24declare dllimport x86_thiscallcc void @thisfun() nounwind
25
26declare void @dummy(...)
27
28define void @use() nounwind {
29; CHECK:     calll *__imp__fun
30; FAST:      movl  __imp__fun, [[R:%[a-z]{3}]]
31; FAST-NEXT: calll *[[R]]
32  call void @fun()
33
34; CHECK: calll *__imp__inline1
35; CHECK: calll *__imp__inline2
36  call void @inline1()
37  call void @inline2()
38
39; CHECK: calll *__imp__stdfun@0
40; CHECK: calll *__imp_@fastfun@0
41; CHECK: calll *__imp__thisfun
42  call void @stdfun()
43  call void @fastfun()
44  call void @thisfun()
45
46; available_externally uses go away
47; OPT-NOT: call void @inline1()
48; OPT-NOT: call void @inline2()
49; OPT-NOT: load i32, i32* @Var2
50; OPT: call void (...) @dummy(i32 %1, i32 1)
51
52; CHECK-DAG: movl __imp__Var1, [[R1:%[a-z]{3}]]
53; CHECK-DAG: movl __imp__Var2, [[R2:%[a-z]{3}]]
54  %1 = load i32, i32* @Var1
55  %2 = load i32, i32* @Var2
56  call void(...) @dummy(i32 %1, i32 %2)
57
58  ret void
59}
60
61; CHECK: _fp:
62; CHECK-NEXT: .long _fun
63@fp = constant void ()* @fun
64