diff options
Diffstat (limited to 'tests/codegen/mem-replace-big-type.rs')
| -rw-r--r-- | tests/codegen/mem-replace-big-type.rs | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/tests/codegen/mem-replace-big-type.rs b/tests/codegen/mem-replace-big-type.rs index acf759ebe54..c6b920cf599 100644 --- a/tests/codegen/mem-replace-big-type.rs +++ b/tests/codegen/mem-replace-big-type.rs @@ -13,8 +13,7 @@ pub struct Big([u64; 7]); pub fn replace_big(dst: &mut Big, src: Big) -> Big { // Back in 1.68, this emitted six `memcpy`s. // `read_via_copy` in 1.69 got that down to three. - // `write_via_move` it was originally down to the essential two, however - // with nrvo disabled it is back at 3 + // `write_via_move` and nvro get this down to the essential two. std::mem::replace(dst, src) } @@ -26,11 +25,9 @@ pub fn replace_big(dst: &mut Big, src: Big) -> Big { // For a large type, we expect exactly three `memcpy`s // CHECK-LABEL: define internal void @{{.+}}mem{{.+}}replace{{.+}}sret(%Big) // CHECK-NOT: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %result, {{i8\*|ptr}} align 8 %dest, i{{.*}} 56, i1 false) +// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %0, {{i8\*|ptr}} align 8 %dest, i{{.*}} 56, i1 false) // CHECK-NOT: call void @llvm.memcpy // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %dest, {{i8\*|ptr}} align 8 %src, i{{.*}} 56, i1 false) // CHECK-NOT: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 8 %0, {{i8\*|ptr}} align 8 %result, i{{.*}} 56, i1 false) -// CHECK-NOT: call void @llvm.memcpy // CHECK-NOT: call void @llvm.memcpy |