| ; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck %s |
| ; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck %s |
| ; |
| ; RUN: llc -mtriple x86_64-pc-mingw32 -O0 < %s | FileCheck %s |
| ; RUN: llc -mtriple x86_64-pc-windows-msvc -O0 < %s | FileCheck %s |
| ; PR6275 |
| ; |
| ; RUN: opt -mtriple x86_64-pc-win32 -O3 -S < %s | FileCheck %s -check-prefix=OPT |
| |
| @Var1 = external dllimport global i32 |
| @Var2 = available_externally dllimport unnamed_addr constant i32 1 |
| |
| declare dllimport void @fun() |
| |
| define available_externally dllimport void @inline1() { |
| ret void |
| } |
| |
| define available_externally dllimport void @inline2() { |
| ret void |
| } |
| |
| declare void @dummy(...) |
| |
| define void @use() nounwind { |
| ; CHECK: callq *__imp_fun(%rip) |
| call void @fun() |
| |
| ; CHECK: callq *__imp_inline1(%rip) |
| ; CHECK: callq *__imp_inline2(%rip) |
| call void @inline1() |
| call void @inline2() |
| |
| ; available_externally uses go away |
| ; OPT-NOT: call void @inline1() |
| ; OPT-NOT: call void @inline2() |
| ; OPT-NOT: load i32, i32* @Var2 |
| ; OPT: call void (...) @dummy(i32 %1, i32 1) |
| |
| ; CHECK-DAG: movq __imp_Var1(%rip), [[R1:%[a-z]{3}]] |
| ; CHECK-DAG: movq __imp_Var2(%rip), [[R2:%[a-z]{3}]] |
| %1 = load i32, i32* @Var1 |
| %2 = load i32, i32* @Var2 |
| call void(...) @dummy(i32 %1, i32 %2) |
| |
| ret void |
| } |