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path: root/tests/codegen/lib-optimizations/slice_rotate.rs
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Diffstat (limited to 'tests/codegen/lib-optimizations/slice_rotate.rs')
-rw-r--r--tests/codegen/lib-optimizations/slice_rotate.rs30
1 files changed, 0 insertions, 30 deletions
diff --git a/tests/codegen/lib-optimizations/slice_rotate.rs b/tests/codegen/lib-optimizations/slice_rotate.rs
deleted file mode 100644
index aa4bb3b528c..00000000000
--- a/tests/codegen/lib-optimizations/slice_rotate.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-//@ compile-flags: -Copt-level=3
-
-#![crate_type = "lib"]
-
-// Ensure that the simple case of rotating by a constant 1 optimizes to the obvious thing
-
-// CHECK-LABEL: @rotate_left_by_one
-#[no_mangle]
-pub fn rotate_left_by_one(slice: &mut [i32]) {
-    // CHECK-NOT: phi
-    // CHECK-NOT: call
-    // CHECK-NOT: load
-    // CHECK-NOT: store
-    // CHECK-NOT: getelementptr
-    // CHECK: %[[END:.+]] = getelementptr
-    // CHECK-NEXT: %[[DIM:.+]] = getelementptr
-    // CHECK-NEXT: %[[LAST:.+]] = load
-    // CHECK-NEXT: %[[FIRST:.+]] = shl
-    // CHECK-NEXT: call void @llvm.memmove
-    // CHECK-NEXT: store i32 %[[LAST]], ptr %[[DIM:.+]]
-    // CHECK-NOT: phi
-    // CHECK-NOT: call
-    // CHECK-NOT: load
-    // CHECK-NOT: store
-    // CHECK-NOT: getelementptr
-    // CHECK: ret void
-    if !slice.is_empty() {
-        slice.rotate_left(1);
-    }
-}