github.com/goplus/llgo@v0.8.3/cl/_testdata/varinit/out.ll (about)

     1  ; ModuleID = 'main'
     2  source_filename = "main"
     3  
     4  @main.a = global ptr null
     5  @"main.init$guard" = global ptr null
     6  @__llgo_argc = global ptr null
     7  @__llgo_argv = global ptr null
     8  
     9  define void @main.init() {
    10  _llgo_0:
    11    %0 = load i1, ptr @"main.init$guard", align 1
    12    br i1 %0, label %_llgo_2, label %_llgo_1
    13  
    14  _llgo_1:                                          ; preds = %_llgo_0
    15    store i1 true, ptr @"main.init$guard", align 1
    16    store i64 100, ptr @main.a, align 4
    17    br label %_llgo_2
    18  
    19  _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
    20    ret void
    21  }
    22  
    23  define i32 @main(i32 %0, ptr %1) {
    24  _llgo_0:
    25    store i32 %0, ptr @__llgo_argc, align 4
    26    store ptr %1, ptr @__llgo_argv, align 8
    27    call void @"github.com/goplus/llgo/internal/runtime.init"()
    28    call void @main.init()
    29    %2 = load i64, ptr @main.a, align 4
    30    %3 = add i64 %2, 1
    31    store i64 %3, ptr @main.a, align 4
    32    %4 = load i64, ptr @main.a, align 4
    33    ret i32 0
    34  }
    35  
    36  declare void @"github.com/goplus/llgo/internal/runtime.init"()