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//@ revisions: llvm-pre-19 llvm-19
//@ [llvm-19] min-llvm-version: 19
//@ [llvm-pre-19] max-llvm-major-version: 18
//@ compile-flags: -Copt-level=3
#![crate_type = "lib"]
#[no_mangle]
// CHECK-LABEL: @noop(
pub fn noop(v: &mut Vec<u8>) {
// CHECK-NOT: grow_one
// CHECK-NOT: call
// CHECK: tail call void @llvm.assume
// CHECK-NOT: grow_one
// CHECK-NOT: call
// CHECK: {{ret|[}]}}
if let Some(x) = v.pop() {
v.push(x)
}
}
#[no_mangle]
// CHECK-LABEL: @push_byte(
pub fn push_byte(v: &mut Vec<u8>) {
// CHECK: call {{.*}}grow_one
v.push(3);
}
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