From 1775d50ba02dab033c639f5c8fedd46cb6613bef Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Wed, 12 Aug 2026 04:21:14 +0800
Subject: [Tooling] Adopt LLVM MIR command-line spellings

---
 backend/lib/Tooling/BackendDriver.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'backend/lib/Tooling/BackendDriver.cpp')

diff --git a/backend/lib/Tooling/BackendDriver.cpp b/backend/lib/Tooling/BackendDriver.cpp
index 2a2a500..fff58c5 100644
--- a/backend/lib/Tooling/BackendDriver.cpp
+++ b/backend/lib/Tooling/BackendDriver.cpp
@@ -49,9 +49,10 @@ namespace {
 
 [[nodiscard]] Expected<std::vector<std::uint8_t>> printMIR(const mir::MIRDocument &Document,
                                                            const TargetDescription &Target,
-                                                           const BackendInvocation &Invocation) {
+                                                           const BackendInvocation &Invocation,
+                                                           bool Simplify) {
   mir::MIRDocumentPrinterOptions Options;
-  Options.Mode = mir::MIPrintMode::Complete;
+  Options.Mode = Simplify ? mir::MIPrintMode::Readable : mir::MIPrintMode::Complete;
   Options.EmitEmbeddedIR = true;
   Options.DataLayout = Invocation.DataLayout;
   auto Printed = mir::printMIRDocument(Document, Target, std::move(Options));
@@ -103,6 +104,8 @@ Expected<BackendRunResult> runBackend(CanonicalMIR Input, const TargetDescriptio
     Controls.StopAtStage = RequiredStage;
   }
 
+  const bool SimplifyMIR = Controls.SimplifyMIR;
+
   MachinePassInstrumentation LocalInstrumentation;
   MachinePassInstrumentation *ActiveInstrumentation =
       Instrumentation == nullptr ? &LocalInstrumentation : Instrumentation;
@@ -113,7 +116,7 @@ Expected<BackendRunResult> runBackend(CanonicalMIR Input, const TargetDescriptio
 
   std::vector<std::uint8_t> Bytes;
   if (isMIR(Output)) {
-    auto Printed = printMIR(Input.Document, Target, Invocation);
+    auto Printed = printMIR(Input.Document, Target, Invocation, SimplifyMIR);
     if (!Printed)
       return std::unexpected(Printed.error());
     Bytes = std::move(*Printed);
-- 
cgit v1.2.3