Module: Mesa Branch: main Commit: 4491b94d58e474b479dd5e0db772dbf30d292548 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4491b94d58e474b479dd5e0db772dbf30d292548
Author: Timur Kristóf <[email protected]> Date: Wed Nov 25 19:53:51 2020 +0100 aco: Don't DCE instructions that write non-temps, eg. exec. No Fossil DB changes. This commit makes DCE usable after RA. Signed-off-by: Timur Kristóf <[email protected]> Reviewed-by: Daniel Schürmann <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7779> --- src/amd/compiler/aco_dead_code_analysis.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/amd/compiler/aco_dead_code_analysis.cpp b/src/amd/compiler/aco_dead_code_analysis.cpp index b6203d5070b..80b4696cb63 100644 --- a/src/amd/compiler/aco_dead_code_analysis.cpp +++ b/src/amd/compiler/aco_dead_code_analysis.cpp @@ -82,7 +82,7 @@ bool is_dead(const std::vector<uint16_t>& uses, Instruction *instr) if (instr->definitions.empty() || instr->isBranch()) return false; if (std::any_of(instr->definitions.begin(), instr->definitions.end(), - [&uses] (const Definition& def) { return uses[def.tempId()];})) + [&uses] (const Definition& def) { return !def.isTemp() || uses[def.tempId()];})) return false; return !(get_sync_info(instr).semantics & (semantic_volatile | semantic_acqrel)); } _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
