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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/lib-optimizations/slice_rotate.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen/lib-optimizations/slice_rotate.rs')
| -rw-r--r-- | tests/codegen/lib-optimizations/slice_rotate.rs | 30 |
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); - } -} |