diff options
Diffstat (limited to 'tests/codegen-llvm/move-before-nocapture-ref-arg.rs')
| -rw-r--r-- | tests/codegen-llvm/move-before-nocapture-ref-arg.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/codegen-llvm/move-before-nocapture-ref-arg.rs b/tests/codegen-llvm/move-before-nocapture-ref-arg.rs new file mode 100644 index 00000000000..2ebd645e1c3 --- /dev/null +++ b/tests/codegen-llvm/move-before-nocapture-ref-arg.rs @@ -0,0 +1,21 @@ +// Verify that move before the call of the function with noalias, nocapture, readonly. +// #107436 +//@ compile-flags: -Copt-level=3 + +#![crate_type = "lib"] + +#[repr(C)] +pub struct ThreeSlices<'a>(&'a [u32], &'a [u32], &'a [u32]); + +#[no_mangle] +pub fn sum_slices(val: ThreeSlices) -> u32 { + // CHECK-NOT: memcpy + let val = val; + sum(&val) +} + +#[no_mangle] +#[inline(never)] +pub fn sum(val: &ThreeSlices) -> u32 { + val.0.iter().sum::<u32>() + val.1.iter().sum::<u32>() + val.2.iter().sum::<u32>() +} |
