Files
c3c/test/test_suite/from_docs/examples_defer.c3t

104 lines
3.2 KiB
C

// #target: macos-x64
module defer1;
import std::io;
fn void test(int x)
{
defer io::printn();
defer io::print("A");
if (x == 1) return;
{
defer io::print("B");
if (x == 0) return;
}
io::print("!");
}
fn void main()
{
test(1); // Prints "A"
test(0); // Prints "BA"
test(10); // Prints "B!A"
}
/* #expect: defer1.ll
define void @defer1.test(i32 %0) #0 {
entry:
%eq = icmp eq i32 %0, 1
br i1 %eq, label %if.then, label %if.exit
if.then: ; preds = %entry
store ptr @.str, ptr %x, align 8
%1 = call ptr @std.io.stdout()
store ptr %1, ptr %result, align 8
%2 = load ptr, ptr %result, align 8
%3 = load ptr, ptr %x, align 8
%4 = call i64 @std.io.File.print(ptr %retparam, ptr %2, ptr %3, i64 1)
store ptr @.str.1, ptr %x1, align 8
%5 = call ptr @std.io.stdout()
store ptr %5, ptr %result3, align 8
%6 = load ptr, ptr %result3, align 8
%7 = call i64 @std.io.File.printn(ptr %retparam2, ptr %6, ptr null, i64 0)
ret void
if.exit: ; preds = %entry
%eq4 = icmp eq i32 %0, 0
br i1 %eq4, label %if.then5, label %if.exit15
if.then5: ; preds = %if.exit
store ptr @.str.2, ptr %x6, align 8
%8 = call ptr @std.io.stdout()
store ptr %8, ptr %result8, align 8
%9 = load ptr, ptr %result8, align 8
%10 = load ptr, ptr %x6, align 8
%11 = call i64 @std.io.File.print(ptr %retparam7, ptr %9, ptr %10, i64 1)
store ptr @.str.3, ptr %x9, align 8
%12 = call ptr @std.io.stdout()
store ptr %12, ptr %result11, align 8
%13 = load ptr, ptr %result11, align 8
%14 = load ptr, ptr %x9, align 8
%15 = call i64 @std.io.File.print(ptr %retparam10, ptr %13, ptr %14, i64 1)
store ptr @.str.4, ptr %x12, align 8
%16 = call ptr @std.io.stdout()
store ptr %16, ptr %result14, align 8
%17 = load ptr, ptr %result14, align 8
%18 = call i64 @std.io.File.printn(ptr %retparam13, ptr %17, ptr null, i64 0)
ret void
if.exit15: ; preds = %if.exit
store ptr @.str.5, ptr %x16, align 8
%19 = call ptr @std.io.stdout()
store ptr %19, ptr %result18, align 8
%20 = load ptr, ptr %result18, align 8
%21 = load ptr, ptr %x16, align 8
%22 = call i64 @std.io.File.print(ptr %retparam17, ptr %20, ptr %21, i64 1)
store ptr @.str.6, ptr %x19, align 8
%23 = call ptr @std.io.stdout()
store ptr %23, ptr %result21, align 8
%24 = load ptr, ptr %result21, align 8
%25 = load ptr, ptr %x19, align 8
%26 = call i64 @std.io.File.print(ptr %retparam20, ptr %24, ptr %25, i64 1)
store ptr @.str.7, ptr %x22, align 8
%27 = call ptr @std.io.stdout()
store ptr %27, ptr %result24, align 8
%28 = load ptr, ptr %result24, align 8
%29 = load ptr, ptr %x22, align 8
%30 = call i64 @std.io.File.print(ptr %retparam23, ptr %28, ptr %29, i64 1)
store ptr @.str.8, ptr %x25, align 8
%31 = call ptr @std.io.stdout()
store ptr %31, ptr %result27, align 8
%32 = load ptr, ptr %result27, align 8
%33 = call i64 @std.io.File.printn(ptr %retparam26, ptr %32, ptr null, i64 0)
ret void
}
define void @defer1.main() #0 {
entry:
call void @defer1.test(i32 1)
call void @defer1.test(i32 0)
call void @defer1.test(i32 10)
ret void
}