1 # RUN: llc -mtriple=x86_64-unknown-linux-gnu -run-pass=machine-cp %s -o - | FileCheck %s
3 # Machine copy propagation can remove dead copies. Make sure that the
4 # DBG_VALUE does not keep the copy alive.
6 # CHECK-NOT: $ebx = COPY $eax
16 tracksRegLiveness: true