From a27f3e3fd1e4d16160f8885b6b06665b5319f56c Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Mon, 21 Jul 2025 14:34:12 +0200 Subject: Rename `tests/codegen` into `tests/codegen-llvm` --- tests/codegen-llvm/array-optimized.rs | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/codegen-llvm/array-optimized.rs (limited to 'tests/codegen-llvm/array-optimized.rs') diff --git a/tests/codegen-llvm/array-optimized.rs b/tests/codegen-llvm/array-optimized.rs new file mode 100644 index 00000000000..000163d5519 --- /dev/null +++ b/tests/codegen-llvm/array-optimized.rs @@ -0,0 +1,33 @@ +//@ compile-flags: -Copt-level=3 + +#![crate_type = "lib"] + +// CHECK-LABEL: @array_copy_1_element +#[no_mangle] +pub fn array_copy_1_element(a: &[u8; 1], p: &mut [u8; 1]) { + // CHECK-NOT: alloca + // CHECK: %[[TEMP:.+]] = load i8, ptr %a, align 1 + // CHECK: store i8 %[[TEMP]], ptr %p, align 1 + // CHECK: ret + *p = *a; +} + +// CHECK-LABEL: @array_copy_2_elements +#[no_mangle] +pub fn array_copy_2_elements(a: &[u8; 2], p: &mut [u8; 2]) { + // CHECK-NOT: alloca + // CHECK: %[[TEMP:.+]] = load i16, ptr %a, align 1 + // CHECK: store i16 %[[TEMP]], ptr %p, align 1 + // CHECK: ret + *p = *a; +} + +// CHECK-LABEL: @array_copy_4_elements +#[no_mangle] +pub fn array_copy_4_elements(a: &[u8; 4], p: &mut [u8; 4]) { + // CHECK-NOT: alloca + // CHECK: %[[TEMP:.+]] = load i32, ptr %a, align 1 + // CHECK: store i32 %[[TEMP]], ptr %p, align 1 + // CHECK: ret + *p = *a; +} -- cgit 1.4.1-3-g733a5