Mesa (main): aco/spill: Store remat list in an std::unordered_map instead of std::map

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Module: Mesa
Branch: main
Commit: e60a70dde02f69a57946282feafd50a2efbe41e9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e60a70dde02f69a57946282feafd50a2efbe41e9

Author: Tony Wasserka <tony.wasserka at gmx.de>
Date:   Thu Jul 15 15:14:41 2021 +0200

aco/spill: Store remat list in an std::unordered_map instead of std::map

Reviewed-by: Daniel Schürmann <daniel at schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11925>

---

 src/amd/compiler/aco_spill.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/amd/compiler/aco_spill.cpp b/src/amd/compiler/aco_spill.cpp
index 3522a287a75..fbd396f3579 100644
--- a/src/amd/compiler/aco_spill.cpp
+++ b/src/amd/compiler/aco_spill.cpp
@@ -78,7 +78,7 @@ struct spill_ctx {
    std::vector<std::pair<RegClass, std::unordered_set<uint32_t>>> interferences;
    std::vector<std::vector<uint32_t>> affinities;
    std::vector<bool> is_reloaded;
-   std::map<Temp, remat_info> remat;
+   std::unordered_map<Temp, remat_info> remat;
    std::set<Instruction*> unused_remats;
    unsigned wave_size;
 
@@ -309,7 +309,7 @@ should_rematerialize(aco_ptr<Instruction>& instr)
 aco_ptr<Instruction>
 do_reload(spill_ctx& ctx, Temp tmp, Temp new_name, uint32_t spill_id)
 {
-   std::map<Temp, remat_info>::iterator remat = ctx.remat.find(tmp);
+   std::unordered_map<Temp, remat_info>::iterator remat = ctx.remat.find(tmp);
    if (remat != ctx.remat.end()) {
       Instruction* instr = remat->second.instr;
       assert((instr->isVOP1() || instr->isSOP1() || instr->isPseudo() || instr->isSOPK()) &&