diff options
Diffstat (limited to 'backend/lib/CodeGen/MachineTailDuplication.cpp')
| -rw-r--r-- | backend/lib/CodeGen/MachineTailDuplication.cpp | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/backend/lib/CodeGen/MachineTailDuplication.cpp b/backend/lib/CodeGen/MachineTailDuplication.cpp index 3478400..53c67c6 100644 --- a/backend/lib/CodeGen/MachineTailDuplication.cpp +++ b/backend/lib/CodeGen/MachineTailDuplication.cpp @@ -8,7 +8,6 @@ #include "rcc/CodeGen/MachineBasicBlockAttributes.h" #include "rcc/CodeGen/MachineCFGUpdater.h" #include "rcc/CodeGen/MachineFunction.h" -#include "rcc/CodeGen/MachineFunctionCloner.h" #include "rcc/CodeGen/MachineInstr.h" #include "rcc/CodeGen/MachineJumpTableInfo.h" #include "rcc/CodeGen/MachineMemOperand.h" @@ -240,22 +239,7 @@ const MachinePassContract &MachineTailDuplicationPass::contract() const noexcept Expected<MachinePassResult> MachineTailDuplicationPass::run(MachineFunction &Function, const TargetDescription &Target, MachineFunctionAnalysisManager &) { - auto Trial = cloneMachineFunction( - Function, Target, - MachineFunctionCloneOptions{.NewStableID = Function.stableID(), .NewName = std::nullopt}); - if (!Trial) { - return std::unexpected( - withErrorContext(Trial.error(), "tail duplication transaction setup failed: ")); - } - auto TrialResult = runImplementation(*Trial->ClonedFunction, Target); - if (!TrialResult) - return std::unexpected(TrialResult.error()); - auto Result = runImplementation(Function, Target); - if (!Result) { - return std::unexpected(withErrorContext( - Result.error(), "tail duplication diverged after a successful transaction preflight: ")); - } - return Result; + return runImplementation(Function, Target); } Expected<MachinePassResult> |