mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 20:11:17 +00:00
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
// #target: macos-x64
|
|
extern fn char*! readLine();
|
|
extern fn int! atoi(char*);
|
|
|
|
extern fn int printf(char* fmt, ...);
|
|
|
|
fn void main()
|
|
{
|
|
char*! line = readLine();
|
|
if (try line)
|
|
{
|
|
int! val = atoi(line);
|
|
if (try val)
|
|
{
|
|
printf("You typed the number %d\n", val);
|
|
return;
|
|
}
|
|
}
|
|
printf("You didn't type an integer :(\n");
|
|
}
|
|
|
|
/* #expect: try_with_unwrap.ll
|
|
|
|
define void @try_with_unwrap.main() #0 {
|
|
entry:
|
|
%line = alloca ptr, align 8
|
|
%line.f = alloca i64, align 8
|
|
%retparam = alloca ptr, align 8
|
|
%val = alloca i32, align 4
|
|
%val.f = alloca i64, align 8
|
|
%retparam1 = alloca i32, align 4
|
|
%0 = call i64 @readLine(ptr %retparam)
|
|
%not_err = icmp eq i64 %0, 0
|
|
%1 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
|
|
br i1 %1, label %after_check, label %assign_optional
|
|
|
|
assign_optional: ; preds = %entry
|
|
store i64 %0, ptr %line.f, align 8
|
|
br label %after_assign
|
|
|
|
after_check: ; preds = %entry
|
|
%2 = load ptr, ptr %retparam, align 8
|
|
store ptr %2, ptr %line, align 8
|
|
store i64 0, ptr %line.f, align 8
|
|
br label %after_assign
|
|
|
|
after_assign: ; preds = %after_check, %assign_optional
|
|
%load.err = load i64, ptr %line.f, align 8
|
|
%result = icmp eq i64 %load.err, 0
|
|
br i1 %result, label %if.then, label %if.exit9
|
|
|
|
if.then: ; preds = %after_assign
|
|
%3 = load ptr, ptr %line, align 8
|
|
%4 = call i64 @atoi(ptr %retparam1, ptr %3)
|
|
%not_err2 = icmp eq i64 %4, 0
|
|
%5 = call i1 @llvm.expect.i1(i1 %not_err2, i1 true)
|
|
br i1 %5, label %after_check4, label %assign_optional3
|
|
|
|
assign_optional3: ; preds = %if.then
|
|
store i64 %4, ptr %val.f, align 8
|
|
br label %after_assign5
|
|
|
|
after_check4: ; preds = %if.then
|
|
%6 = load i32, ptr %retparam1, align 4
|
|
store i32 %6, ptr %val, align 4
|
|
store i64 0, ptr %val.f, align 8
|
|
br label %after_assign5
|
|
|
|
after_assign5: ; preds = %after_check4, %assign_optional3
|
|
%load.err6 = load i64, ptr %val.f, align 8
|
|
%result7 = icmp eq i64 %load.err6, 0
|
|
br i1 %result7, label %if.then8, label %if.exit
|
|
|
|
if.then8: ; preds = %after_assign5
|
|
%7 = load i32, ptr %val, align 4
|
|
%8 = call i32 (ptr, ...) @printf(ptr @.str, i32 %7)
|
|
ret void
|
|
|
|
if.exit: ; preds = %after_assign5
|
|
br label %if.exit9
|
|
|
|
if.exit9: ; preds = %if.exit, %after_assign
|
|
%9 = call i32 (ptr, ...) @printf(ptr @.str.1)
|
|
ret void
|
|
}
|
|
|