llvm18 doesn't have range attributes in arguments

Author: the8472

Diff for: tests/codegen/function-arguments.rs

@@ -1,4 +1,5 @@
 //@ compile-flags: -O -C no-prepopulate-passes
+//@ min-llvm-version: 19
 #![crate_type = "lib"]
 #![feature(dyn_star)]
 #![feature(allocator_api)]

Diff for: tests/codegen/slice-as_chunks.rs

@@ -1,4 +1,5 @@
 //@ compile-flags: -O
+//@ min-llvm-version: 19
 //@ only-64bit (because the LLVM type of i64 for usize shows up)
 
 #![crate_type = "lib"]

Diff for: tests/codegen/slice-ref-equality.rs

@@ -1,4 +1,5 @@
 //@ compile-flags: -O -Zmerge-functions=disabled
+//@ min-llvm-version: 19
 #![crate_type = "lib"]
 
 use std::num::NonZero;