diff options
| author | Rhys Perry <[email protected]> | 2020-01-31 12:41:19 +0000 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-03-23 15:55:12 +0000 |
| commit | f2c4878de9f2acfd7b23ed2deea1af094b781c7d (patch) | |
| tree | 0c99e47eda269f844b6a0c0463d911de2351f5a3 /src/amd | |
| parent | f1a2e1df7882e9d3816f28d6a0827d4ac66ac8f6 (diff) | |
aco: handle missing second predecessors at merge block phis
Signed-off-by: Rhys Perry <[email protected]>
CC: <[email protected]>
Reviewed-by: Daniel Schürmann <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3658>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/compiler/aco_instruction_selection.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index 7b429f69350..3ffa6153d46 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -8253,6 +8253,10 @@ void visit_phi(isel_context *ctx, nir_phi_instr *instr) continue; } } + /* Handle missing predecessors at the end. This shouldn't happen with loop + * headers and we can't ignore these sources for loop header phis. */ + if (!(ctx->block->kind & block_kind_loop_header) && cur_pred_idx >= preds.size()) + continue; cur_pred_idx++; Operand op = get_phi_operand(ctx, src.second); operands[num_operands++] = op; |