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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
// #target: macos-x64
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module foo;
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extern fn void printf(char* fmt, ...);
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struct Foo
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{
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int x;
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}
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macro void Foo.@hello(Foo &this) { this.x = 3; printf("-%d\n", this.x); }
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macro void Foo.hello(Foo* this) { this.x = 4; printf("-%d\n", this.x); }
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macro void Foo.hello2(Foo this) { this.x = 5; printf("-%d\n", this.x); }
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fn void main()
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{
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Foo a;
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a.@hello();
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printf("%d\n", a.x);
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a.hello();
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printf("%d\n", a.x);
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a.hello2();
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printf("%d\n", a.x);
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}
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/* #expect: foo.ll
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define void @foo.main() #0 {
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entry:
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%a = alloca %Foo, align 4
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%this = alloca ptr, align 8
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%this1 = alloca %Foo, align 4
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store i32 0, ptr %a, align 4
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%0 = getelementptr inbounds %Foo, ptr %a, i32 0, i32 0
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store i32 3, ptr %0, align 4
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%1 = getelementptr inbounds %Foo, ptr %a, i32 0, i32 0
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%2 = load i32, ptr %1, align 4
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call void (ptr, ...) @printf(ptr @.str, i32 %2)
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%3 = getelementptr inbounds %Foo, ptr %a, i32 0, i32 0
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%4 = load i32, ptr %3, align 4
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call void (ptr, ...) @printf(ptr @.str.1, i32 %4)
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store ptr %a, ptr %this, align 8
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%5 = load ptr, ptr %this, align 8
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%6 = getelementptr inbounds %Foo, ptr %5, i32 0, i32 0
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store i32 4, ptr %6, align 4
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%7 = load ptr, ptr %this, align 8
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%8 = getelementptr inbounds %Foo, ptr %7, i32 0, i32 0
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%9 = load i32, ptr %8, align 4
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call void (ptr, ...) @printf(ptr @.str.2, i32 %9)
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%10 = getelementptr inbounds %Foo, ptr %a, i32 0, i32 0
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%11 = load i32, ptr %10, align 4
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call void (ptr, ...) @printf(ptr @.str.3, i32 %11)
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call void @llvm.memcpy.p0.p0.i32(ptr align 4 %this1, ptr align 4 %a, i32 4, i1 false)
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%12 = getelementptr inbounds %Foo, ptr %this1, i32 0, i32 0
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store i32 5, ptr %12, align 4
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%13 = getelementptr inbounds %Foo, ptr %this1, i32 0, i32 0
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%14 = load i32, ptr %13, align 4
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call void (ptr, ...) @printf(ptr @.str.4, i32 %14)
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%15 = getelementptr inbounds %Foo, ptr %a, i32 0, i32 0
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%16 = load i32, ptr %15, align 4
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call void (ptr, ...) @printf(ptr @.str.5, i32 %16)
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ret void
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}
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