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path: root/backend/lib/CodeGen/MachineDCE.cpp
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-rw-r--r--backend/lib/CodeGen/MachineDCE.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/backend/lib/CodeGen/MachineDCE.cpp b/backend/lib/CodeGen/MachineDCE.cpp
index 1c53c31..87c15d9 100644
--- a/backend/lib/CodeGen/MachineDCE.cpp
+++ b/backend/lib/CodeGen/MachineDCE.cpp
@@ -38,11 +38,6 @@ namespace {
return Contract;
}
-[[nodiscard]] Error prefixedError(const Error &Failure, std::string Prefix) {
- Prefix.append(Failure.message());
- return Error(Failure.code(), std::move(Prefix));
-}
-
[[nodiscard]] bool hasProtectedAttachment(const MachineInstr &Instruction) noexcept {
return Instruction.flags().has(MachineInstrFlag::FrameSetup) ||
Instruction.flags().has(MachineInstrFlag::FrameDestroy) ||
@@ -125,7 +120,8 @@ Expected<MachinePassResult> MachineDCEPass::run(MachineFunction &Function,
Function, Target,
MachineFunctionCloneOptions{.NewStableID = Function.stableID(), .NewName = std::nullopt});
if (!Trial) {
- return std::unexpected(prefixedError(Trial.error(), "machine DCE transaction setup failed: "));
+ return std::unexpected(
+ withErrorContext(Trial.error(), "machine DCE transaction setup failed: "));
}
auto TrialResult = runImplementation(*Trial->ClonedFunction, Target);
if (!TrialResult)
@@ -133,7 +129,7 @@ Expected<MachinePassResult> MachineDCEPass::run(MachineFunction &Function,
auto Result = runImplementation(Function, Target);
if (!Result) {
- return std::unexpected(prefixedError(
+ return std::unexpected(withErrorContext(
Result.error(), "machine DCE diverged after a successful transaction preflight: "));
}
return Result;