1 ; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck %s 2 ; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck %s 3 ; 4 ; RUN: llc -mtriple x86_64-pc-mingw32 -O0 < %s | FileCheck %s -check-prefix=FAST 5 ; PR6275 6 ; 7 ; RUN: opt -mtriple x86_64-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 12 declare dllimport void @fun() 13 14 define available_externally dllimport void @inline1() { 15 ret void 16 } 17 18 define available_externally dllimport void @inline2() { 19 ret void 20 } 21 22 declare void @dummy(...) 23 24 define void @use() nounwind { 25 ; CHECK: callq *__imp_fun(%rip) 26 ; FAST: movq __imp_fun(%rip), [[R:%[a-z]{3}]] 27 ; FAST-NEXT: callq *[[R]] 28 call void @fun() 29 30 ; CHECK: callq *__imp_inline1(%rip) 31 ; CHECK: callq *__imp_inline2(%rip) 32 call void @inline1() 33 call void @inline2() 34 35 ; available_externally uses go away 36 ; OPT-NOT: call void @inline1() 37 ; OPT-NOT: call void @inline2() 38 ; OPT-NOT: load i32, i32* @Var2 39 ; OPT: call void (...) @dummy(i32 %1, i32 1) 40 41 ; CHECK-DAG: movq __imp_Var1(%rip), [[R1:%[a-z]{3}]] 42 ; CHECK-DAG: movq __imp_Var2(%rip), [[R2:%[a-z]{3}]] 43 %1 = load i32, i32* @Var1 44 %2 = load i32, i32* @Var2 45 call void(...) @dummy(i32 %1, i32 %2) 46 47 ret void 48 } 49
