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/unittests/Tooling/PipelineDriverTest.cpp | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

(limited to 'backend/unittests/Tooling/PipelineDriverTest.cpp')

diff --git a/backend/unittests/Tooling/PipelineDriverTest.cpp b/backend/unittests/Tooling/PipelineDriverTest.cpp
index 618bf33..273de52 100644
--- a/backend/unittests/Tooling/PipelineDriverTest.cpp
+++ b/backend/unittests/Tooling/PipelineDriverTest.cpp
@@ -103,7 +103,7 @@ int main() {
 
   rcc::tooling::BackendInvocation AtomicOnlyInvocation = Invocation;
   AtomicOnlyInvocation.Features = {"+a", "+zacas", "+zabha"};
-  AtomicOnlyInvocation.PassPipeline = {"Legalizer"};
+  AtomicOnlyInvocation.PassPipeline = {"legalizer"};
   auto CanonicalAtomicOnly = AtomicOnlyInvocation.canonicalizeAndVerify();
   if (!CanonicalAtomicOnly)
     return tooling_test::fail(CanonicalAtomicOnly.error().message());
@@ -194,8 +194,8 @@ int main() {
   if (!PrintInput)
     return tooling_test::fail(PrintInput.error().message());
   rcc::tooling::PipelineControls PrintControls;
-  PrintControls.PrintBefore = {"Legalizer"};
-  PrintControls.PrintAfter = {"Legalizer#1"};
+  PrintControls.PrintBefore = {"legalizer"};
+  PrintControls.PrintAfter = {"legalizer#1"};
   auto PrintPoints =
       rcc::tooling::runRV64GCPipeline(PrintInput->Document, *Target, Invocation, PrintControls);
   if (!PrintPoints || PrintPoints->Snapshots.size() != 2 ||
@@ -209,22 +209,24 @@ int main() {
   if (!StopInput)
     return tooling_test::fail(StopInput.error().message());
   rcc::tooling::PipelineControls StopControls;
-  StopControls.StopAfter = "Legalizer#1";
+  StopControls.StopAfter = "legalizer#1";
   auto Stopped =
       rcc::tooling::runRV64GCPipeline(StopInput->Document, *Target, Invocation, StopControls);
   const rcc::MachineFunction *StoppedFunction = StopInput->Document.unit().functionAt(0);
   if (!Stopped || StoppedFunction == nullptr ||
       rcc::tooling::stageForFunction(*StoppedFunction) !=
           rcc::tooling::BackendStage::LegalizedMIR ||
-      Stopped->ExecutedPasses.size() != 1) {
+      Stopped->ExecutedPasses.size() != 2 ||
+      Stopped->ExecutedPasses[0].Pass != "riscv-prelegalizer-combiner" ||
+      Stopped->ExecutedPasses[1].Pass != "legalizer") {
     return tooling_test::fail("stop-after must stop at the selected pass occurrence");
   }
-  StopControls.StopAfter = "Legalizer#0";
+  StopControls.StopAfter = "legalizer#0";
   if (rcc::tooling::runRV64GCPipeline(StopInput->Document, *Target, Invocation, StopControls))
     return tooling_test::fail("pipeline controls must reject occurrence zero");
 
   rcc::tooling::BackendInvocation MixedPipeline = Invocation;
-  MixedPipeline.PassPipeline = {"default", "Legalizer"};
+  MixedPipeline.PassPipeline = {"default", "legalizer"};
   auto MixedInput =
       rcc::tooling::parseAndCanonicalizeMIR("mixed-pipeline.mir", *Source, *Target, MixedPipeline);
   if (!MixedInput)
@@ -263,7 +265,7 @@ int main() {
   if (!RegBankRun)
     return tooling_test::fail(RegBankRun.error().message());
   rcc::tooling::BackendInvocation InstructionSelectInvocation = Invocation;
-  InstructionSelectInvocation.PassPipeline = {"InstructionSelect"};
+  InstructionSelectInvocation.PassPipeline = {"instruction-select"};
   InstructionSelectInvocation.ActionFuel = 0;
   auto RejectedInput = rcc::tooling::parseAndCanonicalizeMIR(
       "action-rejected.mir", std::string(RegBankRun->text()), *Target, InstructionSelectInvocation);
-- 
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