blob: a03c63c1d09488f91e8f17fad4828df23bd3afc1 [file] [log] [blame]
// Regression test for #75525, verifies that no bounds checks are generated.
// min-llvm-version: 12.0.0
// compile-flags: -O
#![crate_type = "lib"]
// CHECK-LABEL: @f0
// CHECK-NOT: panic
#[no_mangle]
pub fn f0(idx: usize, buf: &[u8; 10]) -> u8 {
if idx < 8 { buf[idx + 1] } else { 0 }
}
// CHECK-LABEL: @f1
// CHECK-NOT: panic
#[no_mangle]
pub fn f1(idx: usize, buf: &[u8; 10]) -> u8 {
if idx > 5 && idx < 8 { buf[idx - 1] } else { 0 }
}
// CHECK-LABEL: @f2
// CHECK-NOT: panic
#[no_mangle]
pub fn f2(idx: usize, buf: &[u8; 10]) -> u8 {
if idx > 5 && idx < 8 { buf[idx] } else { 0 }
}