; ModuleID = 'main'
source_filename = "main"

%"github.com/goplus/llgo/runtime/internal/runtime.String" = type { ptr, i64 }

@"main.init$guard" = global i1 false, align 1
@__llgo_argc = global i32 0, align 4
@__llgo_argv = global ptr null, align 8
@0 = private unnamed_addr constant [6 x i8] c"store:", align 1
@1 = private unnamed_addr constant [4 x i8] c"ret:", align 1
@2 = private unnamed_addr constant [2 x i8] c"v:", align 1
@3 = private unnamed_addr constant [4 x i8] c"swp:", align 1

define void @main.init() {
_llgo_0:
  %0 = load i1, ptr @"main.init$guard", align 1
  br i1 %0, label %_llgo_2, label %_llgo_1

_llgo_1:                                          ; preds = %_llgo_0
  store i1 true, ptr @"main.init$guard", align 1
  call void @"sync/atomic.init"()
  br label %_llgo_2

_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
  ret void
}

define i32 @main(i32 %0, ptr %1) {
_llgo_0:
  store i32 %0, ptr @__llgo_argc, align 4
  store ptr %1, ptr @__llgo_argv, align 8
  call void @"github.com/goplus/llgo/runtime/internal/runtime.init"()
  call void @main.init()
  %2 = call ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64 8)
  store atomic i64 100, ptr %2 seq_cst, align 4
  %3 = load atomic i64, ptr %2 seq_cst, align 4
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @0, i64 6 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %3)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
  %4 = call i64 @"sync/atomic.AddInt64"(ptr %2, i64 1)
  %5 = load i64, ptr %2, align 4
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @1, i64 4 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %4)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @2, i64 2 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %5)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
  %6 = call i1 @"sync/atomic.CompareAndSwapInt64"(ptr %2, i64 100, i64 102)
  %7 = load i64, ptr %2, align 4
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @3, i64 4 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintBool"(i1 %6)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @2, i64 2 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %7)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
  %8 = call i1 @"sync/atomic.CompareAndSwapInt64"(ptr %2, i64 101, i64 102)
  %9 = load i64, ptr %2, align 4
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @3, i64 4 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintBool"(i1 %8)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @2, i64 2 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %9)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
  %10 = call i64 @"sync/atomic.AddInt64"(ptr %2, i64 -1)
  %11 = load i64, ptr %2, align 4
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @1, i64 4 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %10)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @2, i64 2 })
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %11)
  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
  ret i32 0
}

declare void @"sync/atomic.init"()

declare void @"github.com/goplus/llgo/runtime/internal/runtime.init"()

declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64)

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String")

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8)

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64)

declare i64 @"sync/atomic.AddInt64"(ptr, i64)

declare i1 @"sync/atomic.CompareAndSwapInt64"(ptr, i64, i64)

declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintBool"(i1)