llvm-project/clang/test/CodeGen/blocks-windows.c
Saleem Abdulrasool 1901f4ac8e
CodeGen: support static linking for libclosure (#125384)
When building on Windows, dealing with the BlocksRuntime is slightly
more complicated. As we are not guaranteed a formward declaration for
the blocks runtime ABI symbols, we may generate the declarations for
them. In order to properly link against the well-known types, we always
annotated them as `__declspec(dllimport)`. This would require the
dynamic linking of the blocks runtime under all conditions. However,
this is the only the only possible way to us the library. We may be
building a fully sealed (static) executable. In such a case, the well
known symbols should not be marked as `dllimport` as they are assumed to
be statically available with the static linking to the BlocksRuntime.

Introduce a new driver/cc1 option `-static-libclosure` which mirrors the
myriad of similar options (`-static-libgcc`, `-static-libstdc++`,
-static-libsan`, etc).
2025-02-05 15:15:36 -08:00

84 lines
8.2 KiB
C

// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DECL -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DECL
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DEFN -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DEFN
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -static-libclosure -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-STATIC-BLOCKS
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN_DLLIMPORT -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN-DLLIMPORT
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_DLLIMPORT -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-DLLIMPORT
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DECL -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DECL
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DEFN -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DEFN
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -Os -static-libclosure -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-STATIC-BLOCKS
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN_DLLIMPORT -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN-DLLIMPORT
// RUN: %clang_cc1 -triple thumbv7-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_DLLIMPORT -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-DLLIMPORT
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DECL -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DECL
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DEFN -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DEFN
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -static-libclosure -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-STATIC-BLOCKS
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN_DLLIMPORT -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN-DLLIMPORT
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_DLLIMPORT -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-DLLIMPORT
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DECL -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DECL
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DEFN -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DEFN
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -Os -static-libclosure -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-STATIC-BLOCKS
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN_DLLIMPORT -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN-DLLIMPORT
// RUN: %clang_cc1 -triple i686-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_DLLIMPORT -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-DLLIMPORT
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DECL -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DECL
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DEFN -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DEFN
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -static-libclosure -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-STATIC-BLOCKS
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN_DLLIMPORT -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN-DLLIMPORT
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_DLLIMPORT -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-DLLIMPORT
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DECL -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DECL
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_IN_BLOCKS_DEFN -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-IN-BLOCKS-DEFN
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -Os -static-libclosure -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-STATIC-BLOCKS
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_EXTERN_DLLIMPORT -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN-DLLIMPORT
// RUN: %clang_cc1 -triple x86_64-windows -fblocks -fdeclspec -DBLOCKS_NOT_IN_BLOCKS_DLLIMPORT -Os -emit-llvm %s -o - | FileCheck %s -check-prefix CHECK-BLOCKS-NOT-IN-BLOCKS-DLLIMPORT
void *_Block_copy(void *);
#if defined(BLOCKS_IN_BLOCKS_DECL)
extern __declspec(dllexport) long _NSConcreteStackBlock[];
#endif
#if defined(BLOCKS_IN_BLOCKS_DEFN)
__declspec(dllexport) long _NSConcreteStackBlock[5];
#endif
#if defined(BLOCKS_NOT_IN_BLOCKS_EXTERN)
extern long _NSConcreteStackBlock[];
#endif
#if defined(BLOCKS_NOT_IN_BLOCKS_EXTERN_DLLIMPORT)
extern __declspec(dllimport) long _NSConcreteStackBlock[];
#endif
#if defined(BLOCKS_NOT_IN_BLOCKS_DLLIMPORT)
__declspec(dllimport) long _NSConcreteStackBlock[];
#endif
int (*g(void))(void) {
__block int i;
return _Block_copy(^{ ++i; return i; });
}
// CHECK-BLOCKS-IN-BLOCKS-DECL: @_NSConcreteStackBlock = external dso_local dllexport global ptr
// CHECK-BLOCKS-IN-BLOCKS-DEFN: @_NSConcreteStackBlock = dso_local dllexport global [5 x i32]
// CHECK-BLOCKS-NOT-IN-BLOCKS: @_NSConcreteStackBlock = external dllimport global ptr
// CHECK-BLOCKS-NOT-IN-STATIC-BLOCKS: @_NSConcreteStackBlock = external dso_local global ptr
// CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN: @_NSConcreteStackBlock = external dllimport global ptr
// CHECK-BLOCKS-NOT-IN-BLOCKS-EXTERN-DLLIMPORT: @_NSConcreteStackBlock = external dllimport global ptr
// CHECK-BLOCKS-NOT-IN-BLOCKS-DLLIMPORT: @_NSConcreteStackBlock = external dllimport global ptr