From a2f8d7c5e22b510965327383410bd576f7cf28e7 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Thu, 13 Aug 2026 04:17:52 +0800
Subject: [CodeGen] Split machine liveness components

---
 backend/unittests/CodeGen/CMakeLists.txt | 55 ++++++++++++++++++++++++--------
 1 file changed, 41 insertions(+), 14 deletions(-)

(limited to 'backend/unittests/CodeGen/CMakeLists.txt')

diff --git a/backend/unittests/CodeGen/CMakeLists.txt b/backend/unittests/CodeGen/CMakeLists.txt
index 7e79344..0715def 100644
--- a/backend/unittests/CodeGen/CMakeLists.txt
+++ b/backend/unittests/CodeGen/CMakeLists.txt
@@ -17,7 +17,13 @@ set(
   MachineIRCoreTest.cpp
   MachineAnalysesTest.cpp
   MachineJumpTableInfoTest.cpp
-  MachineLivenessTest.cpp
+  SlotIndexesTest.cpp
+  LiveVariablesTest.cpp
+  LiveIntervalTest.cpp
+  LiveIntervalsTest.cpp
+  LivePhysRegsTest.cpp
+  LiveRegUnitsTest.cpp
+  LiveTestSupport.h
   MachineMetadataTest.cpp
   MachineOperandTest.cpp
   MachineOptimizationTest.cpp
@@ -292,17 +298,26 @@ add_test(
   COMMAND RCCBackendCodeGenMachineJumpTableInfoTests
 )
 
-add_executable(RCCBackendCodeGenMachineLivenessTests MachineLivenessTest.cpp)
-rcc_backend_configure_target(RCCBackendCodeGenMachineLivenessTests)
-target_link_libraries(
-  RCCBackendCodeGenMachineLivenessTests
-  PRIVATE RCCBackend::CodeGen RCCBackend::TestTarget RCCBackend::RISCV
-)
-
-add_test(
-  NAME RCCBackend.CodeGen.MachineLiveness
-  COMMAND RCCBackendCodeGenMachineLivenessTests
-)
+foreach(
+  Component
+  SlotIndexes
+  LiveVariables
+  LiveInterval
+  LiveIntervals
+  LivePhysRegs
+  LiveRegUnits
+)
+  add_executable(RCCBackendCodeGen${Component}Tests ${Component}Test.cpp)
+  rcc_backend_configure_target(RCCBackendCodeGen${Component}Tests)
+  target_link_libraries(
+    RCCBackendCodeGen${Component}Tests
+    PRIVATE RCCBackend::CodeGen RCCBackend::TestTarget RCCBackend::RISCV
+  )
+  add_test(
+    NAME RCCBackend.CodeGen.${Component}
+    COMMAND RCCBackendCodeGen${Component}Tests
+  )
+endforeach()
 
 add_executable(RCCBackendCodeGenMachineMetadataTests MachineMetadataTest.cpp)
 rcc_backend_configure_target(RCCBackendCodeGenMachineMetadataTests)
@@ -470,7 +485,13 @@ rcc_backend_register_format_files(
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineIRCoreTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineAnalysesTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineJumpTableInfoTest.cpp"
-  "${CMAKE_CURRENT_SOURCE_DIR}/MachineLivenessTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/SlotIndexesTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveVariablesTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveIntervalTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveIntervalsTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LivePhysRegsTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveRegUnitsTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveTestSupport.h"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineMetadataTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineOperandTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineOptimizationTest.cpp"
@@ -513,7 +534,13 @@ rcc_backend_register_tidy_files(
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineIRCoreTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineAnalysesTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineJumpTableInfoTest.cpp"
-  "${CMAKE_CURRENT_SOURCE_DIR}/MachineLivenessTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/SlotIndexesTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveVariablesTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveIntervalTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveIntervalsTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LivePhysRegsTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveRegUnitsTest.cpp"
+  "${CMAKE_CURRENT_SOURCE_DIR}/LiveTestSupport.h"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineMetadataTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineOperandTest.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/MachineOptimizationTest.cpp"
-- 
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