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 13 declare dllimport void @fun() 14 15 define available_externally dllimport void @inline1() { 16 ret void 17 } 18 19 define available_externally dllimport void @inline2() alwaysinline { 20 ret void 21 } 22 23 declare dllimport x86_stdcallcc void @stdfun() nounwind 24 declare dllimport x86_fastcallcc void @fastfun() nounwind 25 declare dllimport x86_thiscallcc void @thisfun() nounwind 26 27 declare void @dummy(...) 28 29 define 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
