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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2017-03-24 14:11:47 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2017-03-24 14:11:47 +0000 |
| commit | c06d672a7a9f7332c8dba7bfca4e792bb2bd3c28 (patch) | |
| tree | 887dd64d318936d3ce6434939058502019f416ed /llvm/lib/Target/AMDGPU | |
| parent | 546c4438d57052e97d047c463b69b9e4a5c67001 (diff) | |
| download | bcm5719-llvm-c06d672a7a9f7332c8dba7bfca4e792bb2bd3c28.tar.gz bcm5719-llvm-c06d672a7a9f7332c8dba7bfca4e792bb2bd3c28.zip | |
Don't build up std::vectors with constant sizes when an array suffices.
NFC.
llvm-svn: 298701
Diffstat (limited to 'llvm/lib/Target/AMDGPU')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp b/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp index da86bbf9dd2..bd3e46db047 100644 --- a/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp +++ b/llvm/lib/Target/AMDGPU/SIMachineScheduler.cpp @@ -1825,7 +1825,9 @@ void SIScheduleDAGMI::schedule() // if VGPR usage is extremely high, try other good performing variants // which could lead to lower VGPR usage if (Best.MaxVGPRUsage > 180) { - std::vector<std::pair<SISchedulerBlockCreatorVariant, SISchedulerBlockSchedulerVariant>> Variants = { + static constexpr std::pair<SISchedulerBlockCreatorVariant, + SISchedulerBlockSchedulerVariant> + Variants[] = { { LatenciesAlone, BlockRegUsageLatency }, // { LatenciesAlone, BlockRegUsage }, { LatenciesGrouped, BlockLatencyRegUsage }, @@ -1844,7 +1846,9 @@ void SIScheduleDAGMI::schedule() // if VGPR usage is still extremely high, we may spill. Try other variants // which are less performing, but that could lead to lower VGPR usage. if (Best.MaxVGPRUsage > 200) { - std::vector<std::pair<SISchedulerBlockCreatorVariant, SISchedulerBlockSchedulerVariant>> Variants = { + static constexpr std::pair<SISchedulerBlockCreatorVariant, + SISchedulerBlockSchedulerVariant> + Variants[] = { // { LatenciesAlone, BlockRegUsageLatency }, { LatenciesAlone, BlockRegUsage }, // { LatenciesGrouped, BlockLatencyRegUsage }, |
