| # RUN: not llc -mtriple=amdgcn-- -O0 -run-pass=legalizer -o - %s 2>&1 | FileCheck %s | |
| # CHECK: LLVM ERROR: unable to legalize instruction: %1:_(s1), %2:_(s1) = G_UNMERGE_VALUES %0:_(<2 x s1>) (in function: test_unmerge_v2s1) | |
| --- | |
| name: test_unmerge_v2s1 | |
| body: | | |
| bb.0: | |
| %0:_(<2 x s1>) = G_IMPLICIT_DEF | |
| %1:_(s1), %2:_(s1) = G_UNMERGE_VALUES %0 | |
| S_NOP 0, implicit %1 | |
| S_NOP 0, implicit %2 | |
| ... | |