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authorbors <bors@rust-lang.org>2022-08-31 02:24:44 +0000
committerbors <bors@rust-lang.org>2022-08-31 02:24:44 +0000
commit7f442f8ba174fd4233a14ef4d7b577aa907db594 (patch)
treee4825b3c7441ec0fab4d3aa6fee294d54e234b04 /src/test/codegen
parentf07d6e8c0a90a6b03dcf96366d0462c7c25962bd (diff)
parent0cbc58978b99c090673caa0f2c0e8b4bf7197ee3 (diff)
downloadrust-7f442f8ba174fd4233a14ef4d7b577aa907db594.tar.gz
rust-7f442f8ba174fd4233a14ef4d7b577aa907db594.zip
Auto merge of #101220 - JohnTitor:rollup-ov7upr7, r=JohnTitor
Rollup of 10 pull requests

Successful merges:

 - #100804 (Fix search results color on hover for ayu theme)
 - #100892 (Add `AsFd` implementations for stdio types on WASI.)
 - #100927 (Adding new Fuchsia rustup docs... reworking walkthrough)
 - #101088 (Set DebuginfoKind::Pdb in msvc_base)
 - #101159 (add tracking issue number to const_slice_split_at_not_mut)
 - #101192 (Remove path string)
 - #101193 (Avoid zeroing large stack buffers in stdio on Windows)
 - #101197 (:arrow_up: rust-analyzer)
 - #101200 (Add test for issue #85872)
 - #101219 (Update books)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'src/test/codegen')
-rw-r--r--src/test/codegen/issue-85872-multiple-reverse.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/codegen/issue-85872-multiple-reverse.rs b/src/test/codegen/issue-85872-multiple-reverse.rs
new file mode 100644
index 00000000000..591a1aca747
--- /dev/null
+++ b/src/test/codegen/issue-85872-multiple-reverse.rs
@@ -0,0 +1,20 @@
+// min-llvm-version: 15.0.0
+// compile-flags: -O
+
+#![crate_type = "lib"]
+
+#[no_mangle]
+pub fn u16_be_to_arch(mut data: [u8; 2]) -> [u8; 2] {
+    // CHECK-LABEL: @u16_be_to_arch
+    // CHECK: @llvm.bswap.i16
+    data.reverse();
+    data
+}
+
+#[no_mangle]
+pub fn u32_be_to_arch(mut data: [u8; 4]) -> [u8; 4] {
+    // CHECK-LABEL: @u32_be_to_arch
+    // CHECK: @llvm.bswap.i32
+    data.reverse();
+    data
+}