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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
| commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
| tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/codegen/mem-replace-direct-memcpy.rs | |
| parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
| download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip | |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/mem-replace-direct-memcpy.rs')
| -rw-r--r-- | tests/codegen/mem-replace-direct-memcpy.rs | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/tests/codegen/mem-replace-direct-memcpy.rs b/tests/codegen/mem-replace-direct-memcpy.rs index e8bbf0e1b..83babab4f 100644 --- a/tests/codegen/mem-replace-direct-memcpy.rs +++ b/tests/codegen/mem-replace-direct-memcpy.rs @@ -13,12 +13,21 @@ pub fn replace_byte(dst: &mut u8, src: u8) -> u8 { } // NOTE(eddyb) the `CHECK-NOT`s ensure that the only calls of `@llvm.memcpy` in -// the entire output, are the two direct calls we want, from `ptr::replace`. +// the entire output, are the direct calls we want, from `ptr::replace`. // CHECK-NOT: call void @llvm.memcpy -// CHECK: ; core::mem::replace -// CHECK-NOT: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, i{{.*}} 1, i1 false) -// CHECK-NOT: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, i{{.*}} 1, i1 false) + +// For a small type, we expect one each of `load`/`store`/`memcpy` instead +// CHECK-LABEL: define internal noundef i8 @{{.+}}mem{{.+}}replace + // CHECK-NOT: alloca + // CHECK: alloca i8 + // CHECK-NOT: alloca + // CHECK-NOT: call void @llvm.memcpy + // CHECK: load i8 + // CHECK-NOT: call void @llvm.memcpy + // CHECK: store i8 + // CHECK-NOT: call void @llvm.memcpy + // CHECK: call void @llvm.memcpy.{{.+}}({{i8\*|ptr}} align 1 %{{.*}}, {{i8\*|ptr}} align 1 %{{.*}}, i{{.*}} 1, i1 false) + // CHECK-NOT: call void @llvm.memcpy + // CHECK-NOT: call void @llvm.memcpy |