Rename pass

Author: optimisan

llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h

@@ -46,7 +46,7 @@ class MachineFunctionAnalysis
   LLVM_ABI Result run(Function &F, FunctionAnalysisManager &FAM);
 };
 
-class FreeAllAnalysesPass : public PassInfoMixin<FreeAllAnalysesPass> {
+class FreeMachineFunctionPass : public PassInfoMixin<FreeMachineFunctionPass> {
 public:
   PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
 };

llvm/include/llvm/Passes/CodeGenPassBuilder.h

@@ -285,8 +285,7 @@ template <typename DerivedT, typename TargetMachineT> class CodeGenPassBuilder {
 
       FunctionPassManager FPM;
       FPM.addPass(createFunctionToMachineFunctionPassAdaptor(std::move(MFPM)));
-      // Since this is the last pass in the pipeline, we can clear all analyses
-      FPM.addPass(FreeAllAnalysesPass());
+      FPM.addPass(FreeMachineFunctionPass());
       if (this->PB.AddInCGSCCOrder) {
         MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(
             createCGSCCToFunctionPassAdaptor(std::move(FPM))));

llvm/lib/CodeGen/MachineFunctionAnalysis.cpp

@@ -46,7 +46,7 @@ MachineFunctionAnalysis::run(Function &F, FunctionAnalysisManager &FAM) {
   return Result(std::move(MF));
 }
 
-PreservedAnalyses FreeAllAnalysesPass::run(Function &F,
+PreservedAnalyses FreeMachineFunctionPass::run(Function &F,
                                            FunctionAnalysisManager &FAM) {
   FAM.clearAnalysis<MachineFunctionAnalysis>(F);
   return PreservedAnalyses::all();

llvm/lib/Passes/PassRegistry.def

@@ -382,7 +382,7 @@ FUNCTION_PASS("extra-vector-passes",
 FUNCTION_PASS("fix-irreducible", FixIrreduciblePass())
 FUNCTION_PASS("flatten-cfg", FlattenCFGPass())
 FUNCTION_PASS("float2int", Float2IntPass())
-FUNCTION_PASS("free-all-analyses", FreeAllAnalysesPass())
+FUNCTION_PASS("free-all-analyses", FreeMachineFunctionPass())
 FUNCTION_PASS("gc-lowering", GCLoweringPass())
 FUNCTION_PASS("guard-widening", GuardWideningPass())
 FUNCTION_PASS("gvn-hoist", GVNHoistPass())