Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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]
+}