# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s --- | define i32 @test(i32* %a) { entry: %b = load i32, i32* %a ret i32 %b } ... --- name: test tracksRegLiveness: true liveins: - { reg: '$rdi' } body: | bb.0.entry: liveins: $rdi ; CHECK: [[@LINE+1]]:53: expected an atomic scope, ordering or a size specification $eax = MOV32rm killed $rdi, 1, _, 0, _ :: (load from %ir.a) RETQ $eax ...