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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:24 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:24 +0000 |
| commit | 023939b627b7dc93b01471f7d41fb8553ddb4ffa (patch) | |
| tree | 60fc59477c605c72b0a1051409062ddecc43f877 /tests/codegen/move-operands.rs | |
| parent | Adding debian version 1.72.1+dfsg1-1. (diff) | |
| download | rustc-023939b627b7dc93b01471f7d41fb8553ddb4ffa.tar.xz rustc-023939b627b7dc93b01471f7d41fb8553ddb4ffa.zip | |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/move-operands.rs')
| -rw-r--r-- | tests/codegen/move-operands.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tests/codegen/move-operands.rs b/tests/codegen/move-operands.rs index 1d8209e8e..cd87e6d81 100644 --- a/tests/codegen/move-operands.rs +++ b/tests/codegen/move-operands.rs @@ -1,4 +1,5 @@ -// compile-flags: -C no-prepopulate-passes -Zmir-enable-passes=+DestinationPropagation,-CopyProp +// Verify that optimized MIR only copies `a` once. +// compile-flags: -O -C no-prepopulate-passes #![crate_type = "lib"] @@ -6,7 +7,7 @@ type T = [u8; 256]; #[no_mangle] pub fn f(a: T, b: fn(_: T, _: T)) { - // CHECK: call void @llvm.memcpy.{{.*}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, {{.*}} 256, i1 false) - // CHECK-NOT: call void @llvm.memcpy.{{.*}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, {{.*}} 256, i1 false) + // CHECK: call void @llvm.memcpy.{{.*}}(ptr align 1 %{{.*}}, ptr align 1 %{{.*}}, {{.*}} 256, i1 false) + // CHECK-NOT: call void @llvm.memcpy.{{.*}}(ptr align 1 %{{.*}}, ptr align 1 %{{.*}}, {{.*}} 256, i1 false) b(a, a) } |