| # 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 | |
| ... | |