1 ; RUN: opt < %s -loop-unroll -disable-output 2 3 define void @"f_fu___REFUf[]REFUf[]Uf"() nounwind { 4 allocas: 5 br i1 undef, label %cif_mask_all, label %cif_mixed_test_all 6 7 cif_mask_all: ; preds = %allocas 8 unreachable 9 10 cif_mixed_test_all: ; preds = %allocas 11 br label %pl_loop.i964 12 13 pl_loop.i964: ; preds = %pl_loopend.i973, %cif_mixed_test_all 14 %0 = phi i32 [ %pl_nextlane.i971, %pl_loopend.i973 ], [ 0, %cif_mixed_test_all ] 15 br i1 undef, label %pl_dolane.i970, label %pl_loopend.i973 16 17 pl_dolane.i970: ; preds = %pl_loop.i964 18 %storeval.i.i969 = extractelement <4 x i8> <i8 0, i8 1, i8 2, i8 3>, i32 %0 19 store i8 %storeval.i.i969, i8* undef, align 1 20 br label %pl_loopend.i973 21 22 pl_loopend.i973: ; preds = %pl_dolane.i970, %pl_loop.i964 23 %pl_nextlane.i971 = add i32 %0, 1 24 %exitcond5 = icmp ne i32 %pl_nextlane.i971, 5 25 br i1 %exitcond5, label %pl_loop.i964, label %__scatter_base_offsets_i8.exit974 26 27 __scatter_base_offsets_i8.exit974: ; preds = %pl_loopend.i973 28 unreachable 29 } 30