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https://github.com/openharmony/third_party_rust_rust.git
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Nikita Popov
6b8b1a5b67
Fixes #75978. Fixes #99960. Fixes #101048. Fixes #101082. Fixes #101814. Fixes #103132. Fixes #103327.
14 lines
300 B
Rust
14 lines
300 B
Rust
// compile-flags: -O
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// min-llvm-version: 16
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#![crate_type = "lib"]
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#[no_mangle]
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pub fn all_zero(data: &[u64]) -> bool {
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// CHECK-LABEL: @all_zero(
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// CHECK: [[PHI:%.*]] = phi i1
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// CHECK-NOT: phi i8
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// CHECK-NOT: zext
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data.iter().copied().fold(true, |acc, x| acc & (x == 0))
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}
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