1 files changed, 69 insertions, 0 deletions
diff --git a/backend/lib/Support/Error.cpp b/backend/lib/Support/Error.cpp
new file mode 100644
index 0000000..d4793b5
--- /dev/null
+++ b/backend/lib/Support/Error.cpp
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "rcc/Support/Error.h"
+
+namespace rcc {
+
+std::string_view getErrorCodeName(ErrorCode Code) noexcept {
+  switch (Code) {
+  case ErrorCode::InvalidArgument:
+    return "invalid argument";
+  case ErrorCode::ParseError:
+    return "parse error";
+  case ErrorCode::VerificationError:
+    return "verification error";
+  case ErrorCode::Unsupported:
+    return "unsupported";
+  case ErrorCode::RegisterAllocationFailed:
+    return "register allocation failed";
+  case ErrorCode::FrameLayoutFailed:
+    return "frame layout failed";
+  case ErrorCode::SchedulingFailed:
+    return "scheduling failed";
+  case ErrorCode::BranchRelaxationFailed:
+    return "branch relaxation failed";
+  case ErrorCode::PseudoExpansionFailed:
+    return "pseudo expansion failed";
+  case ErrorCode::FinalEncodabilityFailed:
+    return "final encodability failed";
+  case ErrorCode::CFGOptimizationFailed:
+    return "CFG optimization failed";
+  case ErrorCode::AssemblyLoweringFailed:
+    return "assembly lowering failed";
+  case ErrorCode::InstructionEncodingFailed:
+    return "instruction encoding failed";
+  case ErrorCode::FixupApplicationFailed:
+    return "fixup application failed";
+  case ErrorCode::RelocationFailed:
+    return "relocation failed";
+  case ErrorCode::ObjectWritingFailed:
+    return "object writing failed";
+  case ErrorCode::InvalidInvocation:
+    return "invalid backend invocation";
+  case ErrorCode::ManifestError:
+    return "manifest error";
+  case ErrorCode::CacheMiss:
+    return "cache miss";
+  case ErrorCode::ReproducerError:
+    return "reproducer error";
+  case ErrorCode::ReductionFailed:
+    return "reduction failed";
+  case ErrorCode::FuzzingFailure:
+    return "fuzzing failure";
+  case ErrorCode::IoError:
+    return "I/O error";
+  case ErrorCode::InternalError:
+    return "internal error";
+  }
+
+  return "unknown error";
+}
+
+Error::Error(ErrorCode Code, std::string Message) : Code(Code), Message(std::move(Message)) {}
+
+Error withErrorContext(const Error &Failure, std::string Context) {
+  Context.append(Failure.message());
+  return Error(Failure.code(), std::move(Context));
+}
+
+} // namespace rcc