# RUN: llc -march=hexagon -run-pass postrapseudos -run-pass machineverifier -o - %s | FileCheck %s # Check that v3 is marked as "undef". # CHECK: $w0 = V6_vcombine undef $v3, $v2 --- name: fred tracksRegLiveness: true body: | bb.0: liveins: $w1 A2_nop implicit killed $v3 $w0 = COPY $w1 J2_jumpr $r31, implicit-def $pc ...