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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-26 23:43:44 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-26 23:43:44 +0800 |
| commit | a47055fe6af27de9d1ce505938e0cebbca5532ff (patch) | |
| tree | 2de32b198f57408e52e7a226a548e54e418b512c /backend/lib/CodeGen/RegAllocInternal.h | |
| parent | 35f4e0a3aa03dfae06b5c9f226e38e609de2eef5 (diff) | |
| download | rcc-project-a47055fe6af27de9d1ce505938e0cebbca5532ff.tar.gz rcc-project-a47055fe6af27de9d1ce505938e0cebbca5532ff.tar.xz | |
[CodeGen] Remove transactional register allocation
Diffstat (limited to 'backend/lib/CodeGen/RegAllocInternal.h')
| -rw-r--r-- | backend/lib/CodeGen/RegAllocInternal.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/backend/lib/CodeGen/RegAllocInternal.h b/backend/lib/CodeGen/RegAllocInternal.h index 3da6387..8d7af5a 100644 --- a/backend/lib/CodeGen/RegAllocInternal.h +++ b/backend/lib/CodeGen/RegAllocInternal.h @@ -9,11 +9,9 @@ #include "rcc/CodeGen/LiveIntervals.h" #include "rcc/CodeGen/MachineBasicBlock.h" #include "rcc/CodeGen/MachineFunction.h" -#include "rcc/CodeGen/MachineFunctionCloner.h" #include "rcc/CodeGen/MachineInstr.h" #include "rcc/CodeGen/MachineOperand.h" #include "rcc/CodeGen/MachineRegisterInfo.h" -#include "rcc/CodeGen/MachineVerifier.h" #include "rcc/CodeGen/RegAllocCommon.h" #include "rcc/CodeGen/TargetDescription.h" #include "rcc/CodeGen/TargetRegisterAllocationInfo.h" @@ -23,7 +21,6 @@ #include <algorithm> #include <cstddef> #include <cstdint> -#include <optional> #include <ranges> #include <span> #include <vector> @@ -222,26 +219,6 @@ reserveFunctionRegisters(MachineFunction &Function, std::span<const PhysicalRegi return Result; } -[[nodiscard]] inline Expected<void> verifyAllocationTrial(MachineFunction &Function, - const TargetDescription &Target, - const MachinePassContract &Contract) { - auto Transition = - Function.properties().applyTransition(Contract.Requires, Contract.Sets, Contract.Clears); - if (!Transition) - return std::unexpected(Transition.error()); - return MachineVerifier::verify(Function, Target, - MachineVerifierOptions{.Mode = MachineVerifierMode::Generic, - .Stage = Contract.VerificationStage, - .VerifyProperties = true}); -} - -[[nodiscard]] inline Expected<MachineFunctionCloneResult> -cloneForAllocation(const MachineFunction &Function, const TargetDescription &Target) { - return cloneMachineFunction( - Function, Target, - MachineFunctionCloneOptions{.NewStableID = Function.stableID(), .NewName = std::nullopt}); -} - [[nodiscard]] bool intervalsOverlapOnPhysicalRegisters(const LiveInterval &Left, PhysicalRegister LeftReg, const LiveInterval &Right, PhysicalRegister RightReg, |