diff options
Diffstat (limited to 'src/test/codegen/uninit-consts.rs')
| -rw-r--r-- | src/test/codegen/uninit-consts.rs | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/src/test/codegen/uninit-consts.rs b/src/test/codegen/uninit-consts.rs index 518bf7f451f..c4c21e03f16 100644 --- a/src/test/codegen/uninit-consts.rs +++ b/src/test/codegen/uninit-consts.rs @@ -12,12 +12,9 @@ pub struct PartiallyUninit { } // CHECK: [[FULLY_UNINIT:@[0-9]+]] = private unnamed_addr constant <{ [10 x i8] }> undef -// CHECK: [[PARTIALLY_UNINIT:@[0-9]+]] = private unnamed_addr constant <{ [4 x i8], [12 x i8] }> <{ [4 x i8] c"\EF\BE\AD\DE", [12 x i8] undef }>, align 4 +// CHECK: [[PARTIALLY_UNINIT:@[0-9]+]] = private unnamed_addr constant <{ [16 x i8] }> <{ [16 x i8] c"\EF\BE\AD\DE\00\00\00\00\00\00\00\00\00\00\00\00" }>, align 4 // CHECK: [[FULLY_UNINIT_HUGE:@[0-9]+]] = private unnamed_addr constant <{ [16384 x i8] }> undef -// This shouldn't contain undef, since generating huge partially undef constants is expensive. -// CHECK: [[UNINIT_PADDING_HUGE:@[0-9]+]] = private unnamed_addr constant <{ [32768 x i8] }> <{ [32768 x i8] c"{{.+}}" }>, align 4 - // CHECK-LABEL: @fully_uninit #[no_mangle] pub const fn fully_uninit() -> MaybeUninit<[u8; 10]> { @@ -30,7 +27,7 @@ pub const fn fully_uninit() -> MaybeUninit<[u8; 10]> { #[no_mangle] pub const fn partially_uninit() -> PartiallyUninit { const X: PartiallyUninit = PartiallyUninit { x: 0xdeadbeef, y: MaybeUninit::uninit() }; - // CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{(32|64)}}(i8* align 4 %1, i8* align 4 getelementptr inbounds (<{ [4 x i8], [12 x i8] }>, <{ [4 x i8], [12 x i8] }>* [[PARTIALLY_UNINIT]], i32 0, i32 0, i32 0), i{{(32|64)}} 16, i1 false) + // CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{(32|64)}}(i8* align 4 %1, i8* align 4 getelementptr inbounds (<{ [16 x i8] }>, <{ [16 x i8] }>* [[PARTIALLY_UNINIT]], i32 0, i32 0, i32 0), i{{(32|64)}} 16, i1 false) X } @@ -41,11 +38,3 @@ pub const fn fully_uninit_huge() -> MaybeUninit<[u32; 4096]> { // CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{(32|64)}}(i8* align 4 %1, i8* align 4 getelementptr inbounds (<{ [16384 x i8] }>, <{ [16384 x i8] }>* [[FULLY_UNINIT_HUGE]], i32 0, i32 0, i32 0), i{{(32|64)}} 16384, i1 false) F } - -// CHECK-LABEL: @uninit_padding_huge -#[no_mangle] -pub const fn uninit_padding_huge() -> [(u32, u8); 4096] { - const X: [(u32, u8); 4096] = [(123, 45); 4096]; - // CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{(32|64)}}(i8* align 4 %1, i8* align 4 getelementptr inbounds (<{ [32768 x i8] }>, <{ [32768 x i8] }>* [[UNINIT_PADDING_HUGE]], i32 0, i32 0, i32 0), i{{(32|64)}} 32768, i1 false) - X -} |