1 // compile-flags: -C no-prepopulate-passes
2 // ignore-tidy-linelength
4 // min-system-llvm-version: 9.0
11 // See repr-transparent.rs
13 #![feature(transparent_unions)]
18 #[derive(Clone, Copy)]
20 pub struct BigS([u32; 16]);
23 pub struct TsBigS(BigS);
35 // CHECK: define void @test_BigS(%BigS* [[BIGS_RET_ATTRS:.*]], %BigS* [[BIGS_ARG_ATTRS1:.*]] byval(%BigS) [[BIGS_ARG_ATTRS2:.*]])
37 pub extern fn test_BigS(_: BigS) -> BigS { loop {} }
39 // CHECK: define void @test_TsBigS(%TsBigS* [[BIGS_RET_ATTRS]], %TsBigS* [[BIGS_ARG_ATTRS1]] byval(%TsBigS) [[BIGS_ARG_ATTRS2:.*]])
41 pub extern fn test_TsBigS(_: TsBigS) -> TsBigS { loop {} }
43 // CHECK: define void @test_TuBigS(%TuBigS* [[BIGS_RET_ATTRS]], %TuBigS* [[BIGS_ARG_ATTRS1]] byval(%TuBigS) [[BIGS_ARG_ATTRS2:.*]])
45 pub extern fn test_TuBigS(_: TuBigS) -> TuBigS { loop {} }
47 // CHECK: define void @test_TeBigS(%"TeBigS::Variant"* [[BIGS_RET_ATTRS]], %"TeBigS::Variant"* [[BIGS_ARG_ATTRS1]] byval(%"TeBigS::Variant") [[BIGS_ARG_ATTRS2]])
49 pub extern fn test_TeBigS(_: TeBigS) -> TeBigS { loop {} }
52 #[derive(Clone, Copy)]
59 pub struct TsBigU(BigU);
71 // CHECK: define void @test_BigU(%BigU* [[BIGU_RET_ATTRS:.*]], %BigU* [[BIGU_ARG_ATTRS1:.*]] byval(%BigU) [[BIGU_ARG_ATTRS2:.*]])
73 pub extern fn test_BigU(_: BigU) -> BigU { loop {} }
75 // CHECK: define void @test_TsBigU(%TsBigU* [[BIGU_RET_ATTRS:.*]], %TsBigU* [[BIGU_ARG_ATTRS1]] byval(%TsBigU) [[BIGU_ARG_ATTRS2]])
77 pub extern fn test_TsBigU(_: TsBigU) -> TsBigU { loop {} }
79 // CHECK: define void @test_TuBigU(%TuBigU* [[BIGU_RET_ATTRS]], %TuBigU* [[BIGU_ARG_ATTRS1]] byval(%TuBigU) [[BIGU_ARG_ATTRS2]])
81 pub extern fn test_TuBigU(_: TuBigU) -> TuBigU { loop {} }
83 // CHECK: define void @test_TeBigU(%"TeBigU::Variant"* [[BIGU_RET_ATTRS]], %"TeBigU::Variant"* [[BIGU_ARG_ATTRS1]] byval(%"TeBigU::Variant") [[BIGU_ARG_ATTRS2]])
85 pub extern fn test_TeBigU(_: TeBigU) -> TeBigU { loop {} }