mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 12:01:16 +00:00
25bccf4883
- Remove `[?]` syntax. - Change `int!` to `int?` syntax. - New `fault` declarations. - Enum associated values can reference the calling enum.
41 lines
934 B
Plaintext
41 lines
934 B
Plaintext
// #target: mingw-x64
|
|
|
|
module rethrow;
|
|
|
|
fn void? test()
|
|
{
|
|
int? i;
|
|
i!;
|
|
}
|
|
|
|
/* #expect: rethrow.ll
|
|
|
|
define i64 @rethrow.test() #0 {
|
|
entry:
|
|
%i = alloca i32, align 4
|
|
%i.f = alloca i64, align 8
|
|
%error_var = alloca i64, align 8
|
|
store i64 0, ptr %i.f, align 8
|
|
store i32 0, ptr %i, align 4
|
|
%optval = load i64, ptr %i.f, align 8
|
|
%not_err = icmp eq i64 %optval, 0
|
|
%0 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
|
|
br i1 %0, label %after_check, label %assign_optional
|
|
|
|
assign_optional: ; preds = %entry
|
|
store i64 %optval, ptr %error_var, align 8
|
|
br label %guard_block
|
|
|
|
after_check: ; preds = %entry
|
|
br label %noerr_block
|
|
|
|
guard_block: ; preds = %assign_optional
|
|
%1 = load i64, ptr %error_var, align 8
|
|
ret i64 %1
|
|
|
|
noerr_block: ; preds = %after_check
|
|
ret i64 0
|
|
}
|
|
|
|
|