diff options
Diffstat (limited to 'tests/codegen/repr/transparent-struct-ptr.rs')
| -rw-r--r-- | tests/codegen/repr/transparent-struct-ptr.rs | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/tests/codegen/repr/transparent-struct-ptr.rs b/tests/codegen/repr/transparent-struct-ptr.rs index ff531029e04..26f0120752f 100644 --- a/tests/codegen/repr/transparent-struct-ptr.rs +++ b/tests/codegen/repr/transparent-struct-ptr.rs @@ -1,23 +1,36 @@ -//@ revisions: x32 x64 sparc sparc64 +//@ revisions: i686-linux i686-freebsd x64-linux x64-apple wasm32 //@ compile-flags: -O -C no-prepopulate-passes -// -//@[x32] only-x86 -//@[x64] only-x86_64 -//@[sparc] only-sparc -//@[sparc64] only-sparc64 -//@ ignore-windows + +//@[i686-linux] compile-flags: --target i686-unknown-linux-gnu +//@[i686-linux] needs-llvm-components: x86 +//@[i686-freebsd] compile-flags: --target i686-unknown-freebsd +//@[i686-freebsd] needs-llvm-components: x86 +//@[x64-linux] compile-flags: --target x86_64-unknown-linux-gnu +//@[x64-linux] needs-llvm-components: x86 +//@[x64-apple] compile-flags: --target x86_64-apple-darwin +//@[x64-apple] needs-llvm-components: x86 +//@[wasm32] compile-flags: --target wasm32-wasi +//@[wasm32] needs-llvm-components: webassembly + // See ./transparent.rs // Some platforms pass large aggregates using immediate arrays in LLVMIR // Other platforms pass large aggregates using struct pointer in LLVMIR // This covers the "struct pointer" case. +#![feature(no_core, lang_items, transparent_unions)] +#![crate_type = "lib"] +#![no_std] +#![no_core] -#![feature(transparent_unions)] +#[lang="sized"] trait Sized { } +#[lang="freeze"] trait Freeze { } +#[lang="copy"] trait Copy { } -#![crate_type="lib"] +impl Copy for [u32; 16] {} +impl Copy for BigS {} +impl Copy for BigU {} -#[derive(Clone, Copy)] #[repr(C)] pub struct BigS([u32; 16]); @@ -34,24 +47,23 @@ pub enum TeBigS { Variant(BigS), } -// CHECK: define{{.*}}void @test_BigS(ptr [[BIGS_RET_ATTRS1:.*]] sret(%BigS) [[BIGS_RET_ATTRS2:.*]], ptr [[BIGS_ARG_ATTRS1:.*]] byval(%BigS) [[BIGS_ARG_ATTRS2:.*]]) +// CHECK: define{{.*}}void @test_BigS(ptr [[BIGS_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGS_RET_ATTRS2:.*]], ptr [[BIGS_ARG_ATTRS1:.*]] byval([64 x i8]) [[BIGS_ARG_ATTRS2:.*]]) #[no_mangle] pub extern "C" fn test_BigS(_: BigS) -> BigS { loop {} } -// CHECK: define{{.*}}void @test_TsBigS(ptr [[BIGS_RET_ATTRS1]] sret(%TsBigS) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]] byval(%TsBigS) [[BIGS_ARG_ATTRS2:.*]]) +// CHECK: define{{.*}}void @test_TsBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]] byval([64 x i8]) [[BIGS_ARG_ATTRS2:.*]]) #[no_mangle] pub extern "C" fn test_TsBigS(_: TsBigS) -> TsBigS { loop {} } -// CHECK: define{{.*}}void @test_TuBigS(ptr [[BIGS_RET_ATTRS1]] sret(%TuBigS) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]] byval(%TuBigS) [[BIGS_ARG_ATTRS2:.*]]) +// CHECK: define{{.*}}void @test_TuBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]] byval([64 x i8]) [[BIGS_ARG_ATTRS2:.*]]) #[no_mangle] pub extern "C" fn test_TuBigS(_: TuBigS) -> TuBigS { loop {} } -// CHECK: define{{.*}}void @test_TeBigS(ptr [[BIGS_RET_ATTRS1]] sret(%"TeBigS::Variant") [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]] byval(%"TeBigS::Variant") [[BIGS_ARG_ATTRS2]]) +// CHECK: define{{.*}}void @test_TeBigS(ptr [[BIGS_RET_ATTRS1]] sret([64 x i8]) [[BIGS_RET_ATTRS2]], ptr [[BIGS_ARG_ATTRS1]] byval([64 x i8]) [[BIGS_ARG_ATTRS2]]) #[no_mangle] pub extern "C" fn test_TeBigS(_: TeBigS) -> TeBigS { loop {} } -#[derive(Clone, Copy)] #[repr(C)] pub union BigU { foo: [u32; 16], @@ -70,18 +82,18 @@ pub enum TeBigU { Variant(BigU), } -// CHECK: define{{.*}}void @test_BigU(ptr [[BIGU_RET_ATTRS1:.*]] sret(%BigU) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1:.*]] byval(%BigU) [[BIGU_ARG_ATTRS2:.*]]) +// CHECK: define{{.*}}void @test_BigU(ptr [[BIGU_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1:.*]] byval([64 x i8]) [[BIGU_ARG_ATTRS2:.*]]) #[no_mangle] pub extern "C" fn test_BigU(_: BigU) -> BigU { loop {} } -// CHECK: define{{.*}}void @test_TsBigU(ptr [[BIGU_RET_ATTRS1:.*]] sret(%TsBigU) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]] byval(%TsBigU) [[BIGU_ARG_ATTRS2]]) +// CHECK: define{{.*}}void @test_TsBigU(ptr [[BIGU_RET_ATTRS1:.*]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]] byval([64 x i8]) [[BIGU_ARG_ATTRS2]]) #[no_mangle] pub extern "C" fn test_TsBigU(_: TsBigU) -> TsBigU { loop {} } -// CHECK: define{{.*}}void @test_TuBigU(ptr [[BIGU_RET_ATTRS1]] sret(%TuBigU) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]] byval(%TuBigU) [[BIGU_ARG_ATTRS2]]) +// CHECK: define{{.*}}void @test_TuBigU(ptr [[BIGU_RET_ATTRS1]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]] byval([64 x i8]) [[BIGU_ARG_ATTRS2]]) #[no_mangle] pub extern "C" fn test_TuBigU(_: TuBigU) -> TuBigU { loop {} } -// CHECK: define{{.*}}void @test_TeBigU(ptr [[BIGU_RET_ATTRS1]] sret(%"TeBigU::Variant") [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]] byval(%"TeBigU::Variant") [[BIGU_ARG_ATTRS2]]) +// CHECK: define{{.*}}void @test_TeBigU(ptr [[BIGU_RET_ATTRS1]] sret([64 x i8]) [[BIGU_RET_ATTRS2:.*]], ptr [[BIGU_ARG_ATTRS1]] byval([64 x i8]) [[BIGU_ARG_ATTRS2]]) #[no_mangle] pub extern "C" fn test_TeBigU(_: TeBigU) -> TeBigU { loop {} } |
