Files
c3c/test/test_suite/statements/various_switching.c3t
Christoffer Lerno 44df6eb75b Cleanup.
2022-08-12 18:13:24 +02:00

244 lines
8.1 KiB
C

// #target: macos-x64
module mymodule;
extern fn void printf(char *, ...);
fault HelloErr
{
FOO,
}
fault ByeErr
{
BAR,
BAZ
}
fn void test()
{
int! x = ByeErr.BAR!;
typeid z = int.typeid;
if (catch err = x)
{
case HelloErr.FOO:
printf("Hello\n");
case ByeErr.BAR:
printf("Bye\n");
default:
printf("Noerrmatch\n");
}
switch (z)
{
case int:
printf("Was int!\n");
case bool:
nextcase double;
case double:
nextcase;
default:
printf("Wasn't int :(\n");
}
int a = 1;
int b = 2;
int zy = b + a;
switch (zy)
{
case a:
printf("Got a\n");
case b:
printf("Got b\n");
default:
printf("None of the above\n");
}
switch
{
case a < 0:
printf("A negative\n");
case a == 1:
printf("A is 1\n");
default:
printf("Unexpected a\n");
}
}
fn void main()
{
test();
printf("Hello!\n");
}
/* #expect: mymodule.ll
define void @mymodule_test() #0 {
entry:
%x = alloca i32, align 4
%x.f = alloca i64, align 8
%z = alloca i64, align 8
%err = alloca i64, align 8
%switch = alloca i64, align 8
%switch4 = alloca i64, align 8
%a = alloca i32, align 4
%b = alloca i32, align 4
%zy = alloca i32, align 4
%switch17 = alloca i32, align 4
%switch27 = alloca i8, align 1
store i64 ptrtoint (%.fault* @"mymodule_ByeErr$BAR" to i64), i64* %x.f, align 8
store i64 ptrtoint (%.introspect* @"ct$int" to i64), i64* %z, align 8
br label %testblock
testblock: ; preds = %entry
%optval = load i64, i64* %x.f, align 8
%not_err = icmp eq i64 %optval, 0
br i1 %not_err, label %after_check, label %assign_optional
assign_optional: ; preds = %testblock
store i64 %optval, i64* %err, align 8
br label %end_block
after_check: ; preds = %testblock
store i64 0, i64* %err, align 8
br label %end_block
end_block: ; preds = %after_check, %assign_optional
%0 = load i64, i64* %err, align 8
%neq = icmp ne i64 %0, 0
br i1 %neq, label %if.then, label %if.exit
if.then: ; preds = %end_block
store i64 %0, i64* %switch, align 8
br label %switch.entry
switch.entry: ; preds = %if.then
%1 = load i64, i64* %switch, align 8
%eq = icmp eq i64 ptrtoint (%.fault* @"mymodule_HelloErr$FOO" to i64), %1
br i1 %eq, label %switch.case, label %next_if
switch.case: ; preds = %switch.entry
call void (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i32 0, i32 0))
br label %switch.exit
next_if: ; preds = %switch.entry
%eq1 = icmp eq i64 ptrtoint (%.fault* @"mymodule_ByeErr$BAR" to i64), %1
br i1 %eq1, label %switch.case2, label %next_if3
switch.case2: ; preds = %next_if
call void (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i32 0, i32 0))
br label %switch.exit
next_if3: ; preds = %next_if
br label %switch.default
switch.default: ; preds = %next_if3
call void (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.4, i32 0, i32 0))
br label %switch.exit
switch.exit: ; preds = %switch.default, %switch.case2, %switch.case
br label %if.exit
if.exit: ; preds = %switch.exit, %end_block
%2 = load i64, i64* %z, align 8
store i64 %2, i64* %switch4, align 8
br label %switch.entry5
switch.entry5: ; preds = %if.exit
%3 = load i64, i64* %switch4, align 8
%eq6 = icmp eq i64 ptrtoint (%.introspect* @"ct$int" to i64), %3
br i1 %eq6, label %switch.case7, label %next_if8
switch.case7: ; preds = %switch.entry5
call void (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i32 0, i32 0))
br label %switch.exit16
next_if8: ; preds = %switch.entry5
%eq9 = icmp eq i64 ptrtoint (%.introspect* @"ct$bool" to i64), %3
br i1 %eq9, label %switch.case10, label %next_if11
switch.case10: ; preds = %next_if8
br label %switch.case13
next_if11: ; preds = %next_if8
%eq12 = icmp eq i64 ptrtoint (%.introspect* @"ct$double" to i64), %3
br i1 %eq12, label %switch.case13, label %next_if14
switch.case13: ; preds = %next_if11, %switch.case10
br label %switch.default15
next_if14: ; preds = %next_if11
br label %switch.default15
switch.default15: ; preds = %next_if14, %switch.case13
call void (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i32 0, i32 0))
br label %switch.exit16
switch.exit16: ; preds = %switch.default15, %switch.case7
store i32 1, i32* %a, align 4
store i32 2, i32* %b, align 4
%4 = load i32, i32* %b, align 4
%5 = load i32, i32* %a, align 4
%add = add i32 %4, %5
store i32 %add, i32* %zy, align 4
%6 = load i32, i32* %zy, align 4
store i32 %6, i32* %switch17, align 4
br label %switch.entry18
switch.entry18: ; preds = %switch.exit16
%7 = load i32, i32* %switch17, align 4
%8 = load i32, i32* %a, align 4
%eq19 = icmp eq i32 %8, %7
br i1 %eq19, label %switch.case20, label %next_if21
switch.case20: ; preds = %switch.entry18
call void (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i32 0, i32 0))
br label %switch.exit26
next_if21: ; preds = %switch.entry18
%9 = load i32, i32* %b, align 4
%eq22 = icmp eq i32 %9, %7
br i1 %eq22, label %switch.case23, label %next_if24
switch.case23: ; preds = %next_if21
call void (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.8, i32 0, i32 0))
br label %switch.exit26
next_if24: ; preds = %next_if21
br label %switch.default25
switch.default25: ; preds = %next_if24
call void (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.9, i32 0, i32 0))
br label %switch.exit26
switch.exit26: ; preds = %switch.default25, %switch.case23, %switch.case20
store i8 1, i8* %switch27, align 1
br label %switch.entry28
switch.entry28: ; preds = %switch.exit26
%10 = load i8, i8* %switch27, align 1
%11 = trunc i8 %10 to i1
%12 = load i32, i32* %a, align 4
%lt = icmp slt i32 %12, 0
%eq29 = icmp eq i1 %lt, %11
br i1 %eq29, label %switch.case30, label %next_if31
switch.case30: ; preds = %switch.entry28
call void (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.10, i32 0, i32 0))
br label %switch.exit37
next_if31: ; preds = %switch.entry28
%13 = load i32, i32* %a, align 4
%eq32 = icmp eq i32 %13, 1
%eq33 = icmp eq i1 %eq32, %11
br i1 %eq33, label %switch.case34, label %next_if35
switch.case34: ; preds = %next_if31
call void (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.11, i32 0, i32 0))
br label %switch.exit37
next_if35: ; preds = %next_if31
br label %switch.default36
switch.default36: ; preds = %next_if35
call void (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.12, i32 0, i32 0))
br label %switch.exit37
switch.exit37: ; preds = %switch.default36, %switch.case34, %switch.case30
ret void
}