diff options
Diffstat (limited to 'backend/lib/CodeGen/LiveVariables.cpp')
| -rw-r--r-- | backend/lib/CodeGen/LiveVariables.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/backend/lib/CodeGen/LiveVariables.cpp b/backend/lib/CodeGen/LiveVariables.cpp index 601fd05..3c91cfb 100644 --- a/backend/lib/CodeGen/LiveVariables.cpp +++ b/backend/lib/CodeGen/LiveVariables.cpp @@ -9,6 +9,7 @@ #include "rcc/CodeGen/MachineInstr.h" #include "rcc/CodeGen/MachineOperand.h" #include "rcc/CodeGen/MachineRegisterInfo.h" +#include "rcc/CodeGen/ReachingDefAnalysis.h" #include "rcc/CodeGen/RegisterMask.h" #include "rcc/CodeGen/SlotIndexes.h" #include "rcc/CodeGen/TargetDescription.h" @@ -992,6 +993,7 @@ Expected<void> registerStage11MachineAnalyses(MachineFunctionAnalysisManager &An MachineFunctionAnalysisManager::id<LiveVariablesAnalysis>(), MachineFunctionAnalysisManager::id<LiveIntervalsAnalysis>(), MachineFunctionAnalysisManager::id<VirtRegMapAnalysis>(), + MachineFunctionAnalysisManager::id<ReachingDefAnalysis>(), }; const std::size_t Registered = static_cast<std::size_t>( std::ranges::count_if(IDs, [&Analyses](AnalysisID ID) { return Analyses.isRegistered(ID); })); @@ -1043,6 +1045,17 @@ Expected<void> registerStage11MachineAnalyses(MachineFunctionAnalysisManager &An }); if (!Mapping) return std::unexpected(Mapping.error()); + auto ReachingDefinitions = Staging.registerAnalysis<ReachingDefAnalysis>({ + .Name = "ReachingDefAnalysis", + .Dependencies = {}, + .InvalidatedBy = {MachinePassChange::Instructions, MachinePassChange::Operands, + MachinePassChange::Registers, MachinePassChange::CFG, + MachinePassChange::BlockLayout, MachinePassChange::Frame, + MachinePassChange::TargetState}, + .ThreadSafety = PassThreadSafety::ThreadSafe, + }); + if (!ReachingDefinitions) + return std::unexpected(ReachingDefinitions.error()); return Analyses.replaceRegistrations(std::move(Staging)); } |