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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/issue-45466.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/issue-45466.rs')
-rw-r--r--tests/codegen/issue-45466.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/codegen/issue-45466.rs b/tests/codegen/issue-45466.rs
new file mode 100644
index 000000000..c79542767
--- /dev/null
+++ b/tests/codegen/issue-45466.rs
@@ -0,0 +1,15 @@
+// compile-flags: -O
+// ignore-debug: the debug assertions get in the way
+
+#![crate_type="rlib"]
+
+// CHECK-LABEL: @memzero
+// CHECK-NOT: store
+// CHECK: call void @llvm.memset
+// CHECK-NOT: store
+#[no_mangle]
+pub fn memzero(data: &mut [u8]) {
+ for i in 0..data.len() {
+ data[i] = 0;
+ }
+}