github.com/goplus/llgo@v0.8.3/cl/_testrt/callback/out.ll (about)

     1  ; ModuleID = 'main'
     2  source_filename = "main"
     3  
     4  @"main.init$guard" = global ptr null
     5  @__llgo_argc = global ptr null
     6  @__llgo_argv = global ptr null
     7  @0 = private unnamed_addr constant [7 x i8] c"Hello\0A\00", align 1
     8  @1 = private unnamed_addr constant [10 x i8] c"callback\0A\00", align 1
     9  
    10  define void @main.callback(ptr %0, { ptr, ptr } %1) {
    11  _llgo_0:
    12    %2 = extractvalue { ptr, ptr } %1, 1
    13    %3 = extractvalue { ptr, ptr } %1, 0
    14    call void %3(ptr %2, ptr %0)
    15    ret void
    16  }
    17  
    18  define void @main.init() {
    19  _llgo_0:
    20    %0 = load i1, ptr @"main.init$guard", align 1
    21    br i1 %0, label %_llgo_2, label %_llgo_1
    22  
    23  _llgo_1:                                          ; preds = %_llgo_0
    24    store i1 true, ptr @"main.init$guard", align 1
    25    br label %_llgo_2
    26  
    27  _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
    28    ret void
    29  }
    30  
    31  define i32 @main(i32 %0, ptr %1) {
    32  _llgo_0:
    33    store i32 %0, ptr @__llgo_argc, align 4
    34    store ptr %1, ptr @__llgo_argv, align 8
    35    call void @"github.com/goplus/llgo/internal/runtime.init"()
    36    call void @main.init()
    37    %2 = alloca { ptr, ptr }, align 8
    38    %3 = getelementptr inbounds { ptr, ptr }, ptr %2, i32 0, i32 0
    39    store ptr @__llgo_stub.main.print, ptr %3, align 8
    40    %4 = getelementptr inbounds { ptr, ptr }, ptr %2, i32 0, i32 1
    41    store ptr null, ptr %4, align 8
    42    %5 = load { ptr, ptr }, ptr %2, align 8
    43    call void @main.callback(ptr @0, { ptr, ptr } %5)
    44    %6 = alloca { ptr, ptr }, align 8
    45    %7 = getelementptr inbounds { ptr, ptr }, ptr %6, i32 0, i32 0
    46    store ptr @__llgo_stub.main.print, ptr %7, align 8
    47    %8 = getelementptr inbounds { ptr, ptr }, ptr %6, i32 0, i32 1
    48    store ptr null, ptr %8, align 8
    49    %9 = load { ptr, ptr }, ptr %6, align 8
    50    call void @main.callback(ptr @1, { ptr, ptr } %9)
    51    ret i32 0
    52  }
    53  
    54  define void @main.print(ptr %0) {
    55  _llgo_0:
    56    %1 = call i32 (ptr, ...) @printf(ptr %0)
    57    ret void
    58  }
    59  
    60  declare void @"github.com/goplus/llgo/internal/runtime.init"()
    61  
    62  define linkonce void @__llgo_stub.main.print(ptr %0, ptr %1) {
    63  _llgo_0:
    64    tail call void @main.print(ptr %1)
    65    ret void
    66  }
    67  
    68  declare i32 @printf(ptr, ...)