1 // RUN: %clang_cc1 -fblocks -triple i386-pc-windows-msvc %s -emit-llvm -o - -fblocks | FileCheck %s 2 3 4 int (^x)(void) = ^() { return 21; }; 5 6 7 // Check that the block literal is emitted with a null isa pointer 8 // CHECK: @__block_literal_global = internal global { i8**, i32, i32, i8*, %struct.__block_descriptor* } { i8** null, 9 10 // Check that _NSConcreteGlobalBlock has the correct dllimport specifier. 11 // CHECK: @_NSConcreteGlobalBlock = external dllimport global i8* 12 // Check that we create an initialiser pointer in the correct section (early library initialisation). 13 // CHECK: @.block_isa_init_ptr = internal constant void ()* @.block_isa_init, section ".CRT$XCLa" 14 15 // Check that we emit an initialiser for it. 16 // CHECK: define internal void @.block_isa_init() { 17 // CHECK: store i8** @_NSConcreteGlobalBlock, i8*** getelementptr inbounds ({ i8**, i32, i32, i8*, %struct.__block_descriptor* }, { i8**, i32, i32, i8*, %struct.__block_descriptor* }* @__block_literal_global, i32 0, i32 0), align 4 18 19