// #target: macos-aarch64
module test;
import std;
enum JumpTest		// :int  fails also
{
	ONE,
	TWO,
	THREE,
}

fn void second_test(JumpTest enu)
{
	switch (enu) @jump
	{
		case ONE..THREE: io::printn (".");
	}
}

fn void third_test(int a)
{
	switch (a) @jump
	{
		case 1..3: io::printn (".");
		case 9: io::printn ("..");
	}
}

fn void main(String[] args)
{
	JumpTest enu = TWO;
	switch (enu) @jump
	{
		case ONE: io::printn (".");
		case TWO: io::printn ("..");
		default : io::printn ("def");
	}
}

/* #expect: test.ll


@jumptable = private unnamed_addr constant [3 x ptr] [ptr blockaddress(@test.second_test, %switch.case), ptr blockaddress(@test.second_test, %switch.case), ptr blockaddress(@test.second_test, %switch.case)], align 8
@jumptable.1 = private unnamed_addr constant [9 x ptr] [ptr blockaddress(@test.third_test, %switch.case), ptr blockaddress(@test.third_test, %switch.case), ptr blockaddress(@test.third_test, %switch.case), ptr blockaddress(@test.third_test, %switch.exit), ptr blockaddress(@test.third_test, %switch.exit), ptr blockaddress(@test.third_test, %switch.exit), ptr blockaddress(@test.third_test, %switch.exit), ptr blockaddress(@test.third_test, %switch.exit), ptr blockaddress(@test.third_test, %switch.case14)], align 8
@jumptable.4 = private unnamed_addr constant [2 x ptr] [ptr blockaddress(@test.main, %switch.case), ptr blockaddress(@test.main, %switch.case14)], align 8

  store i32 %0, ptr %switch, align 4
  br label %switch.entry

switch.entry:                                     ; preds = %entry
  %1 = load i32, ptr %switch, align 4
  %2 = icmp ugt i32 %1, 2
  br i1 %2, label %switch.exit, label %jumpblock

jumpblock:                                        ; preds = %switch.entry
  %ptroffset = getelementptr inbounds [8 x i8], ptr @jumptable, i32 %1
  %target = load ptr, ptr %ptroffset, align 8
  indirectbr ptr %target, [label %switch.case, label %switch.exit]

switch.case:                                      ; preds = %jumpblock
  %3 = call ptr @std.io.stdout()
  store %"char[]" { ptr @.str, i64 1 }, ptr %taddr, align 8
  %4 = load [2 x i64], ptr %taddr, align 8
  %5 = call i64 @std.io.File.write(ptr %retparam, ptr %3, [2 x i64] %4)
  %not_err = icmp eq i64 %5, 0
  %6 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
  br i1 %6, label %after_check, label %assign_optional

assign_optional:                                  ; preds = %switch.case
  store i64 %5, ptr %error_var, align 8
  br label %guard_block

after_check:                                      ; preds = %switch.case
  br label %noerr_block

guard_block:                                      ; preds = %assign_optional
  br label %voiderr

noerr_block:                                      ; preds = %after_check
  %7 = load i64, ptr %retparam, align 8
  store i64 %7, ptr %len, align 8
  %8 = call i64 @std.io.File.write_byte(ptr %3, i8 10)
  %not_err3 = icmp eq i64 %8, 0
  %9 = call i1 @llvm.expect.i1(i1 %not_err3, i1 true)
  br i1 %9, label %after_check5, label %assign_optional4

assign_optional4:                                 ; preds = %noerr_block
  store i64 %8, ptr %error_var2, align 8
  br label %guard_block6

after_check5:                                     ; preds = %noerr_block
  br label %noerr_block7

guard_block6:                                     ; preds = %assign_optional4
  br label %voiderr

noerr_block7:                                     ; preds = %after_check5
  %10 = call i64 @std.io.File.flush(ptr %3)
  %not_err9 = icmp eq i64 %10, 0
  %11 = call i1 @llvm.expect.i1(i1 %not_err9, i1 true)
  br i1 %11, label %after_check11, label %assign_optional10

assign_optional10:                                ; preds = %noerr_block7
  store i64 %10, ptr %error_var8, align 8
  br label %guard_block12

after_check11:                                    ; preds = %noerr_block7
  br label %noerr_block13

guard_block12:                                    ; preds = %assign_optional10
  br label %voiderr

noerr_block13:                                    ; preds = %after_check11
  %12 = load i64, ptr %len, align 8
  %add = add i64 %12, 1
  br label %voiderr

voiderr:                                          ; preds = %noerr_block13, %guard_block12, %guard_block6, %guard_block
  br label %switch.exit

switch.exit:                                      ; preds = %jumpblock, %voiderr, %switch.entry
  ret void
}

define void @test.third_test(i32 %0) #0 {
entry:
  %switch = alloca i32, align 4
  %len = alloca i64, align 8
  %error_var = alloca i64, align 8
  %retparam = alloca i64, align 8
  %taddr = alloca %"char[]", align 8
  %error_var2 = alloca i64, align 8
  %error_var8 = alloca i64, align 8
  %len15 = alloca i64, align 8
  %error_var16 = alloca i64, align 8
  %retparam18 = alloca i64, align 8
  %taddr19 = alloca %"char[]", align 8
  %error_var25 = alloca i64, align 8
  %error_var31 = alloca i64, align 8
  store i32 %0, ptr %switch, align 4
  br label %switch.entry

switch.entry:                                     ; preds = %entry
  %1 = load i32, ptr %switch, align 4
  %2 = sub i32 %1, 1
  %3 = icmp ugt i32 %2, 8
  br i1 %3, label %switch.exit, label %jumpblock

jumpblock:                                        ; preds = %switch.entry
  %ptroffset = getelementptr inbounds [8 x i8], ptr @jumptable.1, i32 %2
  %target = load ptr, ptr %ptroffset, align 8
  indirectbr ptr %target, [label %switch.case, label %switch.case14, label %switch.exit, label %switch.exit]

switch.case:                                      ; preds = %jumpblock
  %4 = call ptr @std.io.stdout()
  store %"char[]" { ptr @.str.2, i64 1 }, ptr %taddr, align 8
  %5 = load [2 x i64], ptr %taddr, align 8
  %6 = call i64 @std.io.File.write(ptr %retparam, ptr %4, [2 x i64] %5)
  %not_err = icmp eq i64 %6, 0
  %7 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
  br i1 %7, label %after_check, label %assign_optional

assign_optional:                                  ; preds = %switch.case
  store i64 %6, ptr %error_var, align 8
  br label %guard_block

after_check:                                      ; preds = %switch.case
  br label %noerr_block

guard_block:                                      ; preds = %assign_optional
  br label %voiderr

noerr_block:                                      ; preds = %after_check
  %8 = load i64, ptr %retparam, align 8
  store i64 %8, ptr %len, align 8
  %9 = call i64 @std.io.File.write_byte(ptr %4, i8 10)
  %not_err3 = icmp eq i64 %9, 0
  %10 = call i1 @llvm.expect.i1(i1 %not_err3, i1 true)
  br i1 %10, label %after_check5, label %assign_optional4

assign_optional4:                                 ; preds = %noerr_block
  store i64 %9, ptr %error_var2, align 8
  br label %guard_block6

after_check5:                                     ; preds = %noerr_block
  br label %noerr_block7

guard_block6:                                     ; preds = %assign_optional4
  br label %voiderr

noerr_block7:                                     ; preds = %after_check5
  %11 = call i64 @std.io.File.flush(ptr %4)
  %not_err9 = icmp eq i64 %11, 0
  %12 = call i1 @llvm.expect.i1(i1 %not_err9, i1 true)
  br i1 %12, label %after_check11, label %assign_optional10

assign_optional10:                                ; preds = %noerr_block7
  store i64 %11, ptr %error_var8, align 8
  br label %guard_block12

after_check11:                                    ; preds = %noerr_block7
  br label %noerr_block13

guard_block12:                                    ; preds = %assign_optional10
  br label %voiderr

noerr_block13:                                    ; preds = %after_check11
  %13 = load i64, ptr %len, align 8
  %add = add i64 %13, 1
  br label %voiderr

voiderr:                                          ; preds = %noerr_block13, %guard_block12, %guard_block6, %guard_block
  br label %switch.exit

switch.case14:                                    ; preds = %jumpblock
  %14 = call ptr @std.io.stdout()
  store %"char[]" { ptr @.str.3, i64 2 }, ptr %taddr19, align 8
  %15 = load [2 x i64], ptr %taddr19, align 8
  %16 = call i64 @std.io.File.write(ptr %retparam18, ptr %14, [2 x i64] %15)
  %not_err20 = icmp eq i64 %16, 0
  %17 = call i1 @llvm.expect.i1(i1 %not_err20, i1 true)
  br i1 %17, label %after_check22, label %assign_optional21

assign_optional21:                                ; preds = %switch.case14
  store i64 %16, ptr %error_var16, align 8
  br label %guard_block23

after_check22:                                    ; preds = %switch.case14
  br label %noerr_block24

guard_block23:                                    ; preds = %assign_optional21
  br label %voiderr38

noerr_block24:                                    ; preds = %after_check22
  %18 = load i64, ptr %retparam18, align 8
  store i64 %18, ptr %len15, align 8
  %19 = call i64 @std.io.File.write_byte(ptr %14, i8 10)
  %not_err26 = icmp eq i64 %19, 0
  %20 = call i1 @llvm.expect.i1(i1 %not_err26, i1 true)
  br i1 %20, label %after_check28, label %assign_optional27

assign_optional27:                                ; preds = %noerr_block24
  store i64 %19, ptr %error_var25, align 8
  br label %guard_block29

after_check28:                                    ; preds = %noerr_block24
  br label %noerr_block30

guard_block29:                                    ; preds = %assign_optional27
  br label %voiderr38

noerr_block30:                                    ; preds = %after_check28
  %21 = call i64 @std.io.File.flush(ptr %14)
  %not_err32 = icmp eq i64 %21, 0
  %22 = call i1 @llvm.expect.i1(i1 %not_err32, i1 true)
  br i1 %22, label %after_check34, label %assign_optional33

assign_optional33:                                ; preds = %noerr_block30
  store i64 %21, ptr %error_var31, align 8
  br label %guard_block35

after_check34:                                    ; preds = %noerr_block30
  br label %noerr_block36

guard_block35:                                    ; preds = %assign_optional33
  br label %voiderr38

noerr_block36:                                    ; preds = %after_check34
  %23 = load i64, ptr %len15, align 8
  %add37 = add i64 %23, 1
  br label %voiderr38

voiderr38:                                        ; preds = %noerr_block36, %guard_block35, %guard_block29, %guard_block23
  br label %switch.exit

switch.exit:                                      ; preds = %jumpblock, %jumpblock, %voiderr38, %voiderr, %switch.entry
  ret void
}

entry:
  %args = alloca %"char[][]", align 8
  %enu = alloca i32, align 4
  %switch = alloca i32, align 4
  %len = alloca i64, align 8
  %error_var = alloca i64, align 8
  %retparam = alloca i64, align 8
  %taddr = alloca %"char[]", align 8
  %error_var2 = alloca i64, align 8
  %error_var8 = alloca i64, align 8
  %len15 = alloca i64, align 8
  %error_var16 = alloca i64, align 8
  %retparam18 = alloca i64, align 8
  %taddr19 = alloca %"char[]", align 8
  %error_var25 = alloca i64, align 8
  %error_var31 = alloca i64, align 8
  %len39 = alloca i64, align 8
  %error_var40 = alloca i64, align 8
  %retparam42 = alloca i64, align 8
  %taddr43 = alloca %"char[]", align 8
  %error_var49 = alloca i64, align 8
  %error_var55 = alloca i64, align 8
  store [2 x i64] %0, ptr %args, align 8
  store i32 1, ptr %enu, align 4
  %1 = load i32, ptr %enu, align 4
  store i32 %1, ptr %switch, align 4
  br label %switch.entry

switch.entry:                                     ; preds = %entry
  %2 = load i32, ptr %switch, align 4
  %3 = icmp ugt i32 %2, 1
  br i1 %3, label %switch.default, label %jumpblock

jumpblock:                                        ; preds = %switch.entry
  %ptroffset = getelementptr inbounds [8 x i8], ptr @jumptable.4, i32 %2
  %target = load ptr, ptr %ptroffset, align 8
  indirectbr ptr %target, [label %switch.case, label %switch.case14, label %switch.default]

switch.case:                                      ; preds = %jumpblock
  %4 = call ptr @std.io.stdout()
  store %"char[]" { ptr @.str.5, i64 1 }, ptr %taddr, align 8
  %5 = load [2 x i64], ptr %taddr, align 8
  %6 = call i64 @std.io.File.write(ptr %retparam, ptr %4, [2 x i64] %5)
  %not_err = icmp eq i64 %6, 0
  %7 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
  br i1 %7, label %after_check, label %assign_optional

assign_optional:                                  ; preds = %switch.case
  store i64 %6, ptr %error_var, align 8
  br label %guard_block

after_check:                                      ; preds = %switch.case
  br label %noerr_block

guard_block:                                      ; preds = %assign_optional
  br label %voiderr

noerr_block:                                      ; preds = %after_check
  %8 = load i64, ptr %retparam, align 8
  store i64 %8, ptr %len, align 8
  %9 = call i64 @std.io.File.write_byte(ptr %4, i8 10)
  %not_err3 = icmp eq i64 %9, 0
  %10 = call i1 @llvm.expect.i1(i1 %not_err3, i1 true)
  br i1 %10, label %after_check5, label %assign_optional4

assign_optional4:                                 ; preds = %noerr_block
  store i64 %9, ptr %error_var2, align 8
  br label %guard_block6

after_check5:                                     ; preds = %noerr_block
  br label %noerr_block7

guard_block6:                                     ; preds = %assign_optional4
  br label %voiderr

noerr_block7:                                     ; preds = %after_check5
  %11 = call i64 @std.io.File.flush(ptr %4)
  %not_err9 = icmp eq i64 %11, 0
  %12 = call i1 @llvm.expect.i1(i1 %not_err9, i1 true)
  br i1 %12, label %after_check11, label %assign_optional10

assign_optional10:                                ; preds = %noerr_block7
  store i64 %11, ptr %error_var8, align 8
  br label %guard_block12

after_check11:                                    ; preds = %noerr_block7
  br label %noerr_block13

guard_block12:                                    ; preds = %assign_optional10
  br label %voiderr

noerr_block13:                                    ; preds = %after_check11
  %13 = load i64, ptr %len, align 8
  %add = add i64 %13, 1
  br label %voiderr

voiderr:                                          ; preds = %noerr_block13, %guard_block12, %guard_block6, %guard_block
  br label %switch.exit

switch.case14:                                    ; preds = %jumpblock
  %14 = call ptr @std.io.stdout()
  store %"char[]" { ptr @.str.6, i64 2 }, ptr %taddr19, align 8
  %15 = load [2 x i64], ptr %taddr19, align 8
  %16 = call i64 @std.io.File.write(ptr %retparam18, ptr %14, [2 x i64] %15)
  %not_err20 = icmp eq i64 %16, 0
  %17 = call i1 @llvm.expect.i1(i1 %not_err20, i1 true)
  br i1 %17, label %after_check22, label %assign_optional21

assign_optional21:                                ; preds = %switch.case14
  store i64 %16, ptr %error_var16, align 8
  br label %guard_block23

after_check22:                                    ; preds = %switch.case14
  br label %noerr_block24

guard_block23:                                    ; preds = %assign_optional21
  br label %voiderr38

noerr_block24:                                    ; preds = %after_check22
  %18 = load i64, ptr %retparam18, align 8
  store i64 %18, ptr %len15, align 8
  %19 = call i64 @std.io.File.write_byte(ptr %14, i8 10)
  %not_err26 = icmp eq i64 %19, 0
  %20 = call i1 @llvm.expect.i1(i1 %not_err26, i1 true)
  br i1 %20, label %after_check28, label %assign_optional27

assign_optional27:                                ; preds = %noerr_block24
  store i64 %19, ptr %error_var25, align 8
  br label %guard_block29

after_check28:                                    ; preds = %noerr_block24
  br label %noerr_block30

guard_block29:                                    ; preds = %assign_optional27
  br label %voiderr38

noerr_block30:                                    ; preds = %after_check28
  %21 = call i64 @std.io.File.flush(ptr %14)
  %not_err32 = icmp eq i64 %21, 0
  %22 = call i1 @llvm.expect.i1(i1 %not_err32, i1 true)
  br i1 %22, label %after_check34, label %assign_optional33

assign_optional33:                                ; preds = %noerr_block30
  store i64 %21, ptr %error_var31, align 8
  br label %guard_block35

after_check34:                                    ; preds = %noerr_block30
  br label %noerr_block36

guard_block35:                                    ; preds = %assign_optional33
  br label %voiderr38

noerr_block36:                                    ; preds = %after_check34
  %23 = load i64, ptr %len15, align 8
  %add37 = add i64 %23, 1
  br label %voiderr38

voiderr38:                                        ; preds = %noerr_block36, %guard_block35, %guard_block29, %guard_block23
  br label %switch.exit

switch.default:                                   ; preds = %jumpblock, %switch.entry
  %24 = call ptr @std.io.stdout()
  store %"char[]" { ptr @.str.7, i64 3 }, ptr %taddr43, align 8
  %25 = load [2 x i64], ptr %taddr43, align 8
  %26 = call i64 @std.io.File.write(ptr %retparam42, ptr %24, [2 x i64] %25)
  %not_err44 = icmp eq i64 %26, 0
  %27 = call i1 @llvm.expect.i1(i1 %not_err44, i1 true)
  br i1 %27, label %after_check46, label %assign_optional45

assign_optional45:                                ; preds = %switch.default
  store i64 %26, ptr %error_var40, align 8
  br label %guard_block47

after_check46:                                    ; preds = %switch.default
  br label %noerr_block48

guard_block47:                                    ; preds = %assign_optional45
  br label %voiderr62

noerr_block48:                                    ; preds = %after_check46
  %28 = load i64, ptr %retparam42, align 8
  store i64 %28, ptr %len39, align 8
  %29 = call i64 @std.io.File.write_byte(ptr %24, i8 10)
  %not_err50 = icmp eq i64 %29, 0
  %30 = call i1 @llvm.expect.i1(i1 %not_err50, i1 true)
  br i1 %30, label %after_check52, label %assign_optional51

assign_optional51:                                ; preds = %noerr_block48
  store i64 %29, ptr %error_var49, align 8
  br label %guard_block53

after_check52:                                    ; preds = %noerr_block48
  br label %noerr_block54

guard_block53:                                    ; preds = %assign_optional51
  br label %voiderr62

noerr_block54:                                    ; preds = %after_check52
  %31 = call i64 @std.io.File.flush(ptr %24)
  %not_err56 = icmp eq i64 %31, 0
  %32 = call i1 @llvm.expect.i1(i1 %not_err56, i1 true)
  br i1 %32, label %after_check58, label %assign_optional57

assign_optional57:                                ; preds = %noerr_block54
  store i64 %31, ptr %error_var55, align 8
  br label %guard_block59

after_check58:                                    ; preds = %noerr_block54
  br label %noerr_block60

guard_block59:                                    ; preds = %assign_optional57
  br label %voiderr62

noerr_block60:                                    ; preds = %after_check58
  %33 = load i64, ptr %len39, align 8
  %add61 = add i64 %33, 1
  br label %voiderr62

voiderr62:                                        ; preds = %noerr_block60, %guard_block59, %guard_block53, %guard_block47
  br label %switch.exit

switch.exit:                                      ; preds = %voiderr62, %voiderr38, %voiderr
  ret void
}