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path: root/backend/lib/CodeGen/PHIElimination.cpp
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-rw-r--r--backend/lib/CodeGen/PHIElimination.cpp13
1 files changed, 0 insertions, 13 deletions
diff --git a/backend/lib/CodeGen/PHIElimination.cpp b/backend/lib/CodeGen/PHIElimination.cpp
index f57a950..2c536f5 100644
--- a/backend/lib/CodeGen/PHIElimination.cpp
+++ b/backend/lib/CodeGen/PHIElimination.cpp
@@ -64,15 +64,6 @@ struct PhiPlan final {
std::vector<PhiIncoming> IncomingValues;
};
-[[nodiscard]] Expected<void> requireProperties(const MachineFunction &Function,
- const MachinePassContract &Contract) {
- const MachineFunctionProperties Missing = Contract.Requires.missingFrom(Function.properties());
- if (Missing.empty())
- return {};
- return makeUnexpected(ErrorCode::VerificationError,
- Contract.Name + " requires properties: " + Missing.toString());
-}
-
[[nodiscard]] bool isPhi(const MachineInstr &Instruction, const TargetDescription &Target) {
const InstructionDescriptor *Descriptor = Target.instructionDescriptor(Instruction.opcode());
return Descriptor != nullptr && Descriptor->Flags.has(InstructionFlag::Phi);
@@ -486,10 +477,6 @@ const MachinePassContract &PHIEliminationPass::contract() const noexcept {
Expected<MachinePassResult> PHIEliminationPass::run(MachineFunction &Function,
const TargetDescription &Target,
MachineFunctionAnalysisManager &Analyses) {
- auto Required = requireProperties(Function, contract());
- if (!Required)
- return std::unexpected(Required.error());
-
auto Trial = cloneMachineFunction(
Function, Target,
MachineFunctionCloneOptions{.NewStableID = Function.stableID(), .NewName = std::nullopt});