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Diffstat (limited to '')
-rw-r--r-- | src/test/codegen/vec-calloc-llvm14.rs | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/test/codegen/vec-calloc-llvm14.rs b/src/test/codegen/vec-calloc-llvm14.rs new file mode 100644 index 000000000..08302796c --- /dev/null +++ b/src/test/codegen/vec-calloc-llvm14.rs @@ -0,0 +1,144 @@ +// compile-flags: -O +// only-x86_64 +// ignore-debug + +#![crate_type = "lib"] + +// CHECK-LABEL: @vec_zero_bytes +#[no_mangle] +pub fn vec_zero_bytes(n: usize) -> Vec<u8> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + // CHECK-NOT: call {{.*}}llvm.memset + + // CHECK: call {{.*}}__rust_alloc_zeroed( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + // CHECK-NOT: call {{.*}}llvm.memset + + // CHECK: ret void + vec![0; n] +} + +// CHECK-LABEL: @vec_one_bytes +#[no_mangle] +pub fn vec_one_bytes(n: usize) -> Vec<u8> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc_zeroed( + + // CHECK: call {{.*}}__rust_alloc( + // CHECK: call {{.*}}llvm.memset + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc_zeroed( + + // CHECK: ret void + vec![1; n] +} + +// CHECK-LABEL: @vec_zero_scalar +#[no_mangle] +pub fn vec_zero_scalar(n: usize) -> Vec<i32> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: call {{.*}}__rust_alloc_zeroed( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: ret void + vec![0; n] +} + +// CHECK-LABEL: @vec_one_scalar +#[no_mangle] +pub fn vec_one_scalar(n: usize) -> Vec<i32> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc_zeroed( + + // CHECK: call {{.*}}__rust_alloc( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc_zeroed( + + // CHECK: ret void + vec![1; n] +} + +// CHECK-LABEL: @vec_zero_rgb48 +#[no_mangle] +pub fn vec_zero_rgb48(n: usize) -> Vec<[u16; 3]> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: call {{.*}}__rust_alloc_zeroed( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: ret void + vec![[0, 0, 0]; n] +} + +// CHECK-LABEL: @vec_zero_array_16 +#[no_mangle] +pub fn vec_zero_array_16(n: usize) -> Vec<[i64; 16]> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: call {{.*}}__rust_alloc_zeroed( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: ret void + vec![[0_i64; 16]; n] +} + +// CHECK-LABEL: @vec_zero_tuple +#[no_mangle] +pub fn vec_zero_tuple(n: usize) -> Vec<(i16, u8, char)> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: call {{.*}}__rust_alloc_zeroed( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc( + + // CHECK: ret void + vec![(0, 0, '\0'); n] +} + +// CHECK-LABEL: @vec_non_zero_tuple +#[no_mangle] +pub fn vec_non_zero_tuple(n: usize) -> Vec<(i16, u8, char)> { + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc_zeroed( + + // CHECK: call {{.*}}__rust_alloc( + + // CHECK-NOT: call {{.*}}alloc::vec::from_elem + // CHECK-NOT: call {{.*}}reserve + // CHECK-NOT: call {{.*}}__rust_alloc_zeroed( + + // CHECK: ret void + vec![(0, 0, 'A'); n] +} |