mirror of
https://github.com/c3lang/c3c.git
synced 2026-02-27 12:01:16 +00:00
53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
// #target: macos-x64
|
|
module test;
|
|
|
|
import std;
|
|
|
|
struct Foo
|
|
{
|
|
int[5] a;
|
|
}
|
|
fn int Foo.get(self, usz i) @operator([]) => self.a[i];
|
|
fn void Foo.set(&self, usz i, int j) @operator([]=) { self.a[i] = j; }
|
|
|
|
Foo m;
|
|
fn void main() {
|
|
|
|
m.a[3] = 100;
|
|
int x = m[3]--;
|
|
}
|
|
|
|
/* #expect: test.ll
|
|
|
|
define i32 @test.Foo.get(ptr byval(%Foo) align 8 %0, i64 %1) #0 {
|
|
entry:
|
|
%ptroffset = getelementptr inbounds [4 x i8], ptr %0, i64 %1
|
|
%2 = load i32, ptr %ptroffset, align 4
|
|
ret i32 %2
|
|
}
|
|
|
|
define void @test.Foo.set(ptr %0, i64 %1, i32 %2) #0 {
|
|
entry:
|
|
%ptroffset = getelementptr inbounds [4 x i8], ptr %0, i64 %1
|
|
store i32 %2, ptr %ptroffset, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @test.main() #0 {
|
|
entry:
|
|
%x = alloca i32, align 4
|
|
%.anon = alloca i32, align 4
|
|
%indirectarg = alloca %Foo, align 8
|
|
store i32 100, ptr getelementptr inbounds (i8, ptr @test.m, i64 12), align 4
|
|
call void @llvm.memcpy.p0.p0.i32(ptr align 8 %indirectarg, ptr align 4 @test.m, i32 20, i1 false)
|
|
%0 = call i32 @test.Foo.get(ptr byval(%Foo) align 8 %indirectarg, i64 3)
|
|
store i32 %0, ptr %.anon, align 4
|
|
%1 = load i32, ptr %.anon, align 4
|
|
%sub = sub i32 %1, 1
|
|
store i32 %sub, ptr %.anon, align 4
|
|
%2 = load i32, ptr %.anon, align 4
|
|
call void @test.Foo.set(ptr @test.m, i64 3, i32 %2)
|
|
store i32 %1, ptr %x, align 4
|
|
ret void
|
|
}
|