[llvm] [NewPM][CodeGen] Add `MachineFunctionAnalysis` (PR #88610)
via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 22 22:24:30 PDT 2024
https://github.com/paperchalice updated https://github.com/llvm/llvm-project/pull/88610
>From fabee4d5cd1773f4f729f9c661216e82aa7d839b Mon Sep 17 00:00:00 2001
From: PaperChalice <liujunchang97 at outlook.com>
Date: Fri, 12 Apr 2024 20:26:51 +0800
Subject: [PATCH] [NewPM][CodeGen] Add `MachineFunctionAnalysis`
---
.../llvm/CodeGen/FreeMachineFunction.h | 24 -----
.../llvm/CodeGen/MIRParser/MIRParser.h | 12 +++
.../llvm/CodeGen/MachineFunctionAnalysis.h | 50 +++++++++
llvm/include/llvm/CodeGen/MachineModuleInfo.h | 4 +
.../include/llvm/CodeGen/MachinePassManager.h | 41 +++----
llvm/include/llvm/IR/LLVMContext.h | 6 +-
llvm/include/llvm/Passes/CodeGenPassBuilder.h | 12 ++-
llvm/lib/CodeGen/CMakeLists.txt | 2 +-
.../CodeGen/DeadMachineInstructionElim.cpp | 2 +-
llvm/lib/CodeGen/FreeMachineFunction.cpp | 22 ----
llvm/lib/CodeGen/MIRParser/MIRParser.cpp | 48 ++++++---
llvm/lib/CodeGen/MachineFunctionAnalysis.cpp | 46 ++++++++
llvm/lib/CodeGen/MachinePassManager.cpp | 101 +++++++++++-------
llvm/lib/IR/LLVMContext.cpp | 7 ++
llvm/lib/IR/LLVMContextImpl.h | 4 +
llvm/lib/Passes/PassBuilder.cpp | 22 ++--
llvm/lib/Passes/PassRegistry.def | 3 +
llvm/lib/Passes/StandardInstrumentations.cpp | 8 --
llvm/test/tools/llc/new-pm/pipeline.ll | 2 +-
llvm/test/tools/llc/new-pm/pipeline.mir | 2 +-
llvm/test/tools/llc/new-pm/start-stop.ll | 2 +-
llvm/tools/llc/NewPMDriver.cpp | 12 ++-
llvm/unittests/CodeGen/PassManagerTest.cpp | 14 ++-
.../MIR/PassBuilderCallbacksTest.cpp | 56 ++--------
24 files changed, 303 insertions(+), 199 deletions(-)
delete mode 100644 llvm/include/llvm/CodeGen/FreeMachineFunction.h
create mode 100644 llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h
delete mode 100644 llvm/lib/CodeGen/FreeMachineFunction.cpp
create mode 100644 llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
diff --git a/llvm/include/llvm/CodeGen/FreeMachineFunction.h b/llvm/include/llvm/CodeGen/FreeMachineFunction.h
deleted file mode 100644
index 5f21c6720350bc..00000000000000
--- a/llvm/include/llvm/CodeGen/FreeMachineFunction.h
+++ /dev/null
@@ -1,24 +0,0 @@
-//===- llvm/CodeGen/FreeMachineFunction.h -----------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_FREEMACHINEFUNCTION_H
-#define LLVM_CODEGEN_FREEMACHINEFUNCTION_H
-
-#include "llvm/CodeGen/MachinePassManager.h"
-
-namespace llvm {
-
-class FreeMachineFunctionPass : public PassInfoMixin<FreeMachineFunctionPass> {
-public:
- PreservedAnalyses run(MachineFunction &MF,
- MachineFunctionAnalysisManager &MFAM);
-};
-
-} // namespace llvm
-
-#endif // LLVM_CODEGEN_FREEMACHINEFUNCTION_H
diff --git a/llvm/include/llvm/CodeGen/MIRParser/MIRParser.h b/llvm/include/llvm/CodeGen/MIRParser/MIRParser.h
index e1606e7c0ea72d..ae0938a48a7110 100644
--- a/llvm/include/llvm/CodeGen/MIRParser/MIRParser.h
+++ b/llvm/include/llvm/CodeGen/MIRParser/MIRParser.h
@@ -34,6 +34,9 @@ class MachineModuleInfo;
class SMDiagnostic;
class StringRef;
+template <typename IRUnitT, typename... ExtraArgTs> class AnalysisManager;
+using ModuleAnalysisManager = AnalysisManager<Module>;
+
typedef llvm::function_ref<std::optional<std::string>(StringRef, StringRef)>
DataLayoutCallbackTy;
@@ -60,6 +63,15 @@ class MIRParser {
///
/// \returns true if an error occurred.
bool parseMachineFunctions(Module &M, MachineModuleInfo &MMI);
+
+ /// Parses MachineFunctions in the MIR file and add them as the result
+ /// of MachineFunctionAnalysis in ModulePassManager \p MAM.
+ /// User should register at least MachineFunctionAnalysis,
+ /// MachineModuleAnalysis, FunctionAnalysisManagerModuleProxy and
+ /// PassInstrumentationAnalysis in \p MAM before parsing MIR.
+ ///
+ /// \returns true if an error occurred.
+ bool parseMachineFunctions(Module &M, ModuleAnalysisManager &MAM);
};
/// This function is the main interface to the MIR serialization format parser.
diff --git a/llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h b/llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h
new file mode 100644
index 00000000000000..f54d455292da03
--- /dev/null
+++ b/llvm/include/llvm/CodeGen/MachineFunctionAnalysis.h
@@ -0,0 +1,50 @@
+//===- llvm/CodeGen/MachineFunctionAnalysis.h -------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the MachineFunctionAnalysis class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS
+#define LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS
+
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+class MachineFunction;
+class LLVMTargetMachine;
+
+/// This analysis create MachineFunction for given Function.
+/// To release the MachineFunction, users should invalidate it explicitly.
+class MachineFunctionAnalysis
+ : public AnalysisInfoMixin<MachineFunctionAnalysis> {
+ friend AnalysisInfoMixin<MachineFunctionAnalysis>;
+
+ static AnalysisKey Key;
+
+ const LLVMTargetMachine *TM;
+
+public:
+ class Result {
+ std::unique_ptr<MachineFunction> MF;
+
+ public:
+ Result(std::unique_ptr<MachineFunction> MF) : MF(std::move(MF)) {}
+ MachineFunction &getMF() { return *MF; };
+ bool invalidate(Function &, const PreservedAnalyses &PA,
+ FunctionAnalysisManager::Invalidator &);
+ };
+
+ MachineFunctionAnalysis(const LLVMTargetMachine *TM) : TM(TM){};
+ Result run(Function &F, FunctionAnalysisManager &FAM);
+};
+
+} // namespace llvm
+
+#endif // LLVM_CODEGEN_MachineFunctionAnalysis
diff --git a/llvm/include/llvm/CodeGen/MachineModuleInfo.h b/llvm/include/llvm/CodeGen/MachineModuleInfo.h
index 5f66d1ada0d082..92ea3c902ce95e 100644
--- a/llvm/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/llvm/include/llvm/CodeGen/MachineModuleInfo.h
@@ -147,10 +147,14 @@ class MachineModuleInfo {
/// Returns the MachineFunction constructed for the IR function \p F.
/// Creates a new MachineFunction if none exists yet.
+ /// NOTE: New pass manager clients shall not use this method to get
+ /// the `MachineFunction`, use `MachineFunctionAnalysis` instead.
MachineFunction &getOrCreateMachineFunction(Function &F);
/// \brief Returns the MachineFunction associated to IR function \p F if there
/// is one, otherwise nullptr.
+ /// NOTE: New pass manager clients shall not use this method to get
+ /// the `MachineFunction`, use `MachineFunctionAnalysis` instead.
MachineFunction *getMachineFunction(const Function &F) const;
/// Delete the MachineFunction \p MF and reset the link in the IR Function to
diff --git a/llvm/include/llvm/CodeGen/MachinePassManager.h b/llvm/include/llvm/CodeGen/MachinePassManager.h
index 4f0b6ba2b1e738..852b1a0f416139 100644
--- a/llvm/include/llvm/CodeGen/MachinePassManager.h
+++ b/llvm/include/llvm/CodeGen/MachinePassManager.h
@@ -108,6 +108,15 @@ bool MachineFunctionAnalysisManagerModuleProxy::Result::invalidate(
ModuleAnalysisManager::Invalidator &Inv);
extern template class InnerAnalysisManagerProxy<MachineFunctionAnalysisManager,
Module>;
+using MachineFunctionAnalysisManagerFunctionProxy =
+ InnerAnalysisManagerProxy<MachineFunctionAnalysisManager, Function>;
+
+template <>
+bool MachineFunctionAnalysisManagerFunctionProxy::Result::invalidate(
+ Function &F, const PreservedAnalyses &PA,
+ FunctionAnalysisManager::Invalidator &Inv);
+extern template class InnerAnalysisManagerProxy<MachineFunctionAnalysisManager,
+ Function>;
extern template class OuterAnalysisManagerProxy<ModuleAnalysisManager,
MachineFunction>;
@@ -129,16 +138,6 @@ class FunctionAnalysisManagerMachineFunctionProxy
Arg.FAM = nullptr;
}
- ~Result() {
- // FAM is cleared in a moved from state where there is nothing to do.
- if (!FAM)
- return;
-
- // Clear out the analysis manager if we're being destroyed -- it means we
- // didn't even see an invalidate call when we got invalidated.
- FAM->clear();
- }
-
Result &operator=(Result &&RHS) {
FAM = RHS.FAM;
// We have to null out the analysis manager in the moved-from state
@@ -187,18 +186,18 @@ class FunctionAnalysisManagerMachineFunctionProxy
FunctionAnalysisManager *FAM;
};
-class ModuleToMachineFunctionPassAdaptor
- : public PassInfoMixin<ModuleToMachineFunctionPassAdaptor> {
+class FunctionToMachineFunctionPassAdaptor
+ : public PassInfoMixin<FunctionToMachineFunctionPassAdaptor> {
public:
using PassConceptT =
detail::PassConcept<MachineFunction, MachineFunctionAnalysisManager>;
- explicit ModuleToMachineFunctionPassAdaptor(
+ explicit FunctionToMachineFunctionPassAdaptor(
std::unique_ptr<PassConceptT> Pass)
: Pass(std::move(Pass)) {}
- /// Runs the function pass across every function in the module.
- PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+ /// Runs the function pass across every function in the function.
+ PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
void printPipeline(raw_ostream &OS,
function_ref<StringRef(StringRef)> MapClassName2PassName);
@@ -209,14 +208,14 @@ class ModuleToMachineFunctionPassAdaptor
};
template <typename MachineFunctionPassT>
-ModuleToMachineFunctionPassAdaptor
-createModuleToMachineFunctionPassAdaptor(MachineFunctionPassT &&Pass) {
+FunctionToMachineFunctionPassAdaptor
+createFunctionToMachineFunctionPassAdaptor(MachineFunctionPassT &&Pass) {
using PassModelT = detail::PassModel<MachineFunction, MachineFunctionPassT,
MachineFunctionAnalysisManager>;
// Do not use make_unique, it causes too many template instantiations,
// causing terrible compile times.
- return ModuleToMachineFunctionPassAdaptor(
- std::unique_ptr<ModuleToMachineFunctionPassAdaptor::PassConceptT>(
+ return FunctionToMachineFunctionPassAdaptor(
+ std::unique_ptr<FunctionToMachineFunctionPassAdaptor::PassConceptT>(
new PassModelT(std::forward<MachineFunctionPassT>(Pass))));
}
@@ -244,6 +243,10 @@ extern template class PassManager<MachineFunction>;
/// Convenience typedef for a pass manager over functions.
using MachineFunctionPassManager = PassManager<MachineFunction>;
+/// Returns the minimum set of Analyses that all machine function passes must
+/// preserve.
+PreservedAnalyses getMachineFunctionPassPreservedAnalyses();
+
} // end namespace llvm
#endif // LLVM_CODEGEN_MACHINEPASSMANAGER_H
diff --git a/llvm/include/llvm/IR/LLVMContext.h b/llvm/include/llvm/IR/LLVMContext.h
index e5786afd72214b..89ad6f1572c679 100644
--- a/llvm/include/llvm/IR/LLVMContext.h
+++ b/llvm/include/llvm/IR/LLVMContext.h
@@ -155,6 +155,10 @@ class LLVMContext {
void enableDebugTypeODRUniquing();
void disableDebugTypeODRUniquing();
+ /// generateMachineFunctionNum - Get a unique number for MachineFunction
+ /// that associated with the given Function.
+ unsigned generateMachineFunctionNum(Function &);
+
/// Defines the type of a yield callback.
/// \see LLVMContext::setYieldCallback.
using YieldCallbackTy = void (*)(LLVMContext *Context, void *OpaqueHandle);
@@ -332,7 +336,7 @@ class LLVMContext {
void addModule(Module*);
/// removeModule - Unregister a module from this context.
- void removeModule(Module*);
+ void removeModule(Module *);
};
// Create wrappers for C Binding types (see CBindingWrapping.h).
diff --git a/llvm/include/llvm/Passes/CodeGenPassBuilder.h b/llvm/include/llvm/Passes/CodeGenPassBuilder.h
index 2e94a19502131a..8aad1ac0274740 100644
--- a/llvm/include/llvm/Passes/CodeGenPassBuilder.h
+++ b/llvm/include/llvm/Passes/CodeGenPassBuilder.h
@@ -29,7 +29,6 @@
#include "llvm/CodeGen/DwarfEHPrepare.h"
#include "llvm/CodeGen/ExpandMemCmp.h"
#include "llvm/CodeGen/ExpandReductions.h"
-#include "llvm/CodeGen/FreeMachineFunction.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/CodeGen/GlobalMerge.h"
#include "llvm/CodeGen/IndirectBrExpand.h"
@@ -38,6 +37,7 @@
#include "llvm/CodeGen/JMCInstrumenter.h"
#include "llvm/CodeGen/LowerEmuTLS.h"
#include "llvm/CodeGen/MIRPrinter.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/PreISelIntrinsicLowering.h"
#include "llvm/CodeGen/ReplaceWithVeclib.h"
@@ -200,7 +200,8 @@ template <typename DerivedT, typename TargetMachineT> class CodeGenPassBuilder {
: MPM(MPM), PB(PB) {}
~AddMachinePass() {
if (!MFPM.isEmpty())
- MPM.addPass(createModuleToMachineFunctionPassAdaptor(std::move(MFPM)));
+ MPM.addPass(createModuleToFunctionPassAdaptor(
+ createFunctionToMachineFunctionPassAdaptor(std::move(MFPM))));
}
template <typename PassT>
@@ -219,8 +220,8 @@ template <typename DerivedT, typename TargetMachineT> class CodeGenPassBuilder {
} else {
// Add Module Pass
if (!MFPM.isEmpty()) {
- MPM.addPass(
- createModuleToMachineFunctionPassAdaptor(std::move(MFPM)));
+ MPM.addPass(createModuleToFunctionPassAdaptor(
+ createFunctionToMachineFunctionPassAdaptor(std::move(MFPM))));
MFPM = MachineFunctionPassManager();
}
@@ -512,6 +513,7 @@ Error CodeGenPassBuilder<Derived, TargetMachineT>::buildPipeline(
{
AddIRPass addIRPass(MPM, derived());
+ addIRPass(RequireAnalysisPass<MachineModuleAnalysis, Module>());
addIRPass(RequireAnalysisPass<ProfileSummaryAnalysis, Module>());
addIRPass(RequireAnalysisPass<CollectorMetadataAnalysis, Module>());
addISelPasses(addIRPass);
@@ -538,7 +540,7 @@ Error CodeGenPassBuilder<Derived, TargetMachineT>::buildPipeline(
if (PrintMIR)
addPass(PrintMIRPass(Out), /*Force=*/true);
- addPass(FreeMachineFunctionPass());
+ // TODO: invalidate MachineFunctionAnalysis
return verifyStartStop(*StartStopInfo);
}
diff --git a/llvm/lib/CodeGen/CMakeLists.txt b/llvm/lib/CodeGen/CMakeLists.txt
index 2c24de60edd43e..77bf1b165d0cf7 100644
--- a/llvm/lib/CodeGen/CMakeLists.txt
+++ b/llvm/lib/CodeGen/CMakeLists.txt
@@ -65,8 +65,8 @@ add_llvm_component_library(LLVMCodeGen
FEntryInserter.cpp
FinalizeISel.cpp
FixupStatepointCallerSaved.cpp
- FreeMachineFunction.cpp
FuncletLayout.cpp
+ MachineFunctionAnalysis.cpp
GCMetadata.cpp
GCMetadataPrinter.cpp
GCRootLowering.cpp
diff --git a/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp b/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp
index facc01452d2f12..578854cdb4a5dc 100644
--- a/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp
+++ b/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp
@@ -68,7 +68,7 @@ DeadMachineInstructionElimPass::run(MachineFunction &MF,
MachineFunctionAnalysisManager &) {
if (!DeadMachineInstructionElimImpl().runImpl(MF))
return PreservedAnalyses::all();
- PreservedAnalyses PA;
+ PreservedAnalyses PA = getMachineFunctionPassPreservedAnalyses();
PA.preserveSet<CFGAnalyses>();
return PA;
}
diff --git a/llvm/lib/CodeGen/FreeMachineFunction.cpp b/llvm/lib/CodeGen/FreeMachineFunction.cpp
deleted file mode 100644
index f38f3e63a3f37a..00000000000000
--- a/llvm/lib/CodeGen/FreeMachineFunction.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-//===- FreeMachineFunction.cpp --------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/FreeMachineFunction.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
-
-using namespace llvm;
-
-PreservedAnalyses
-FreeMachineFunctionPass::run(MachineFunction &MF,
- MachineFunctionAnalysisManager &MFAM) {
- auto &MMI = MF.getMMI();
- MFAM.invalidate(MF, PreservedAnalyses::none());
- MMI.deleteMachineFunctionFor(MF.getFunction()); // MF is dangling now.
- return PreservedAnalyses::none();
-}
diff --git a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
index 4d9a8dc5602ba6..b65fc8cf5099b8 100644
--- a/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
+++ b/llvm/lib/CodeGen/MIRParser/MIRParser.cpp
@@ -21,6 +21,7 @@
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
@@ -97,13 +98,15 @@ class MIRParserImpl {
/// Create an empty function with the given name.
Function *createDummyFunction(StringRef Name, Module &M);
- bool parseMachineFunctions(Module &M, MachineModuleInfo &MMI);
+ bool parseMachineFunctions(Module &M, MachineModuleInfo &MMI,
+ ModuleAnalysisManager *FAM = nullptr);
/// Parse the machine function in the current YAML document.
///
///
/// Return true if an error occurred.
- bool parseMachineFunction(Module &M, MachineModuleInfo &MMI);
+ bool parseMachineFunction(Module &M, MachineModuleInfo &MMI,
+ ModuleAnalysisManager *FAM);
/// Initialize the machine function to the state that's described in the MIR
/// file.
@@ -275,13 +278,14 @@ MIRParserImpl::parseIRModule(DataLayoutCallbackTy DataLayoutCallback) {
return M;
}
-bool MIRParserImpl::parseMachineFunctions(Module &M, MachineModuleInfo &MMI) {
+bool MIRParserImpl::parseMachineFunctions(Module &M, MachineModuleInfo &MMI,
+ ModuleAnalysisManager *MAM) {
if (NoMIRDocuments)
return false;
// Parse the machine functions.
do {
- if (parseMachineFunction(M, MMI))
+ if (parseMachineFunction(M, MMI, MAM))
return true;
In.nextDocument();
} while (In.setCurrentDocument());
@@ -303,7 +307,8 @@ Function *MIRParserImpl::createDummyFunction(StringRef Name, Module &M) {
return F;
}
-bool MIRParserImpl::parseMachineFunction(Module &M, MachineModuleInfo &MMI) {
+bool MIRParserImpl::parseMachineFunction(Module &M, MachineModuleInfo &MMI,
+ ModuleAnalysisManager *MAM) {
// Parse the yaml.
yaml::MachineFunction YamlMF;
yaml::EmptyContext Ctx;
@@ -327,14 +332,28 @@ bool MIRParserImpl::parseMachineFunction(Module &M, MachineModuleInfo &MMI) {
"' isn't defined in the provided LLVM IR");
}
}
- if (MMI.getMachineFunction(*F) != nullptr)
- return error(Twine("redefinition of machine function '") + FunctionName +
- "'");
- // Create the MachineFunction.
- MachineFunction &MF = MMI.getOrCreateMachineFunction(*F);
- if (initializeMachineFunction(YamlMF, MF))
- return true;
+ if (!MAM) {
+ if (MMI.getMachineFunction(*F) != nullptr)
+ return error(Twine("redefinition of machine function '") + FunctionName +
+ "'");
+
+ // Create the MachineFunction.
+ MachineFunction &MF = MMI.getOrCreateMachineFunction(*F);
+ if (initializeMachineFunction(YamlMF, MF))
+ return true;
+ } else {
+ auto &FAM =
+ MAM->getResult<FunctionAnalysisManagerModuleProxy>(M).getManager();
+ if (FAM.getCachedResult<MachineFunctionAnalysis>(*F))
+ return error(Twine("redefinition of machine function '") + FunctionName +
+ "'");
+
+ // Create the MachineFunction.
+ MachineFunction &MF = FAM.getResult<MachineFunctionAnalysis>(*F).getMF();
+ if (initializeMachineFunction(YamlMF, MF))
+ return true;
+ }
return false;
}
@@ -1101,6 +1120,11 @@ bool MIRParser::parseMachineFunctions(Module &M, MachineModuleInfo &MMI) {
return Impl->parseMachineFunctions(M, MMI);
}
+bool MIRParser::parseMachineFunctions(Module &M, ModuleAnalysisManager &MAM) {
+ auto &MMI = MAM.getResult<MachineModuleAnalysis>(M).getMMI();
+ return Impl->parseMachineFunctions(M, MMI, &MAM);
+}
+
std::unique_ptr<MIRParser> llvm::createMIRParserFromFile(
StringRef Filename, SMDiagnostic &Error, LLVMContext &Context,
std::function<void(Function &)> ProcessIRFunction) {
diff --git a/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp b/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
new file mode 100644
index 00000000000000..519a77c44acf84
--- /dev/null
+++ b/llvm/lib/CodeGen/MachineFunctionAnalysis.cpp
@@ -0,0 +1,46 @@
+//===- MachineFunctionAnalysis.cpp ----------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the definitions of the MachineFunctionAnalysis
+// members.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/Target/TargetMachine.h"
+
+using namespace llvm;
+
+AnalysisKey MachineFunctionAnalysis::Key;
+
+bool MachineFunctionAnalysis::Result::invalidate(
+ Function &, const PreservedAnalyses &PA,
+ FunctionAnalysisManager::Invalidator &) {
+ // Unless it is invalidated explicitly, it should remain preserved.
+ auto PAC = PA.getChecker<MachineFunctionAnalysis>();
+ return !PAC.preservedWhenStateless();
+}
+
+MachineFunctionAnalysis::Result
+MachineFunctionAnalysis::run(Function &F, FunctionAnalysisManager &FAM) {
+ auto &Context = F.getContext();
+ const TargetSubtargetInfo &STI = *TM->getSubtargetImpl(F);
+ auto &MMI = FAM.getResult<ModuleAnalysisManagerFunctionProxy>(F)
+ .getCachedResult<MachineModuleAnalysis>(*F.getParent())
+ ->getMMI();
+ auto MF = std::make_unique<MachineFunction>(
+ F, *TM, STI, Context.generateMachineFunctionNum(F), MMI);
+ MF->initTargetMachineFunctionInfo(STI);
+
+ // MRI callback for target specific initializations.
+ TM->registerMachineRegisterInfoCallback(*MF);
+
+ return Result(std::move(MF));
+}
diff --git a/llvm/lib/CodeGen/MachinePassManager.cpp b/llvm/lib/CodeGen/MachinePassManager.cpp
index 2763193b2c306b..5ffb1013a1c2d8 100644
--- a/llvm/lib/CodeGen/MachinePassManager.cpp
+++ b/llvm/lib/CodeGen/MachinePassManager.cpp
@@ -12,19 +12,20 @@
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/PassManagerImpl.h"
using namespace llvm;
-namespace llvm {
-
AnalysisKey FunctionAnalysisManagerMachineFunctionProxy::Key;
template class AnalysisManager<MachineFunction>;
template class PassManager<MachineFunction>;
template class InnerAnalysisManagerProxy<MachineFunctionAnalysisManager,
Module>;
+template class InnerAnalysisManagerProxy<MachineFunctionAnalysisManager,
+ Function>;
template class OuterAnalysisManagerProxy<ModuleAnalysisManager,
MachineFunction>;
@@ -69,38 +70,65 @@ bool MachineFunctionAnalysisManagerModuleProxy::Result::invalidate(
return false;
}
+template <>
+bool MachineFunctionAnalysisManagerFunctionProxy::Result::invalidate(
+ Function &F, const PreservedAnalyses &PA,
+ FunctionAnalysisManager::Invalidator &Inv) {
+ // If literally everything is preserved, we're done.
+ if (PA.areAllPreserved())
+ return false; // This is still a valid proxy.
+
+ // If this proxy isn't marked as preserved, then even if the result remains
+ // valid, the key itself may no longer be valid, so we clear everything.
+ //
+ // Note that in order to preserve this proxy, a module pass must ensure that
+ // the MFAM has been completely updated to handle the deletion of functions.
+ // Specifically, any MFAM-cached results for those functions need to have been
+ // forcibly cleared. When preserved, this proxy will only invalidate results
+ // cached on functions *still in the module* at the end of the module pass.
+ auto PAC = PA.getChecker<MachineFunctionAnalysisManagerFunctionProxy>();
+ if (!PAC.preserved() && !PAC.preservedSet<AllAnalysesOn<Function>>()) {
+ InnerAM->clear();
+ return true;
+ }
+
+ // FIXME: be more precise, see
+ // FunctionAnalysisManagerModuleProxy::Result::invalidate.
+ if (!PA.allAnalysesInSetPreserved<AllAnalysesOn<MachineFunction>>()) {
+ InnerAM->clear();
+ return true;
+ }
+
+ // Return false to indicate that this result is still a valid proxy.
+ return false;
+}
+
PreservedAnalyses
-ModuleToMachineFunctionPassAdaptor::run(Module &M, ModuleAnalysisManager &AM) {
- auto &MMI = AM.getResult<MachineModuleAnalysis>(M).getMMI();
+FunctionToMachineFunctionPassAdaptor::run(Function &F,
+ FunctionAnalysisManager &FAM) {
MachineFunctionAnalysisManager &MFAM =
- AM.getResult<MachineFunctionAnalysisManagerModuleProxy>(M).getManager();
- PassInstrumentation PI = AM.getResult<PassInstrumentationAnalysis>(M);
+ FAM.getResult<MachineFunctionAnalysisManagerFunctionProxy>(F)
+ .getManager();
+ PassInstrumentation PI = FAM.getResult<PassInstrumentationAnalysis>(F);
PreservedAnalyses PA = PreservedAnalyses::all();
- for (Function &F : M) {
- // Do not codegen any 'available_externally' functions at all, they have
- // definitions outside the translation unit.
- if (F.isDeclaration() || F.hasAvailableExternallyLinkage())
- continue;
+ // Do not codegen any 'available_externally' functions at all, they have
+ // definitions outside the translation unit.
+ if (F.isDeclaration() || F.hasAvailableExternallyLinkage())
+ return PreservedAnalyses::all();
- MachineFunction &MF = MMI.getOrCreateMachineFunction(F);
+ MachineFunction &MF = FAM.getResult<MachineFunctionAnalysis>(F).getMF();
- if (!PI.runBeforePass<MachineFunction>(*Pass, MF))
- continue;
- PreservedAnalyses PassPA = Pass->run(MF, MFAM);
- if (MMI.getMachineFunction(F)) {
- MFAM.invalidate(MF, PassPA);
- PI.runAfterPass(*Pass, MF, PassPA);
- } else {
- MFAM.clear(MF, F.getName());
- PI.runAfterPassInvalidated<MachineFunction>(*Pass, PassPA);
- }
- PA.intersect(std::move(PassPA));
- }
+ if (!PI.runBeforePass<MachineFunction>(*Pass, MF))
+ return PreservedAnalyses::all();
+ PreservedAnalyses PassPA = Pass->run(MF, MFAM);
+ MFAM.invalidate(MF, PassPA);
+ PI.runAfterPass(*Pass, MF, PassPA);
+ PA.intersect(std::move(PassPA));
return PA;
}
-void ModuleToMachineFunctionPassAdaptor::printPipeline(
+void FunctionToMachineFunctionPassAdaptor::printPipeline(
raw_ostream &OS, function_ref<StringRef(StringRef)> MapClassName2PassName) {
OS << "machine-function(";
Pass->printPipeline(OS, MapClassName2PassName);
@@ -112,27 +140,24 @@ PreservedAnalyses
PassManager<MachineFunction>::run(MachineFunction &MF,
AnalysisManager<MachineFunction> &MFAM) {
PassInstrumentation PI = MFAM.getResult<PassInstrumentationAnalysis>(MF);
- Function &F = MF.getFunction();
- MachineModuleInfo &MMI =
- MFAM.getResult<ModuleAnalysisManagerMachineFunctionProxy>(MF)
- .getCachedResult<MachineModuleAnalysis>(*F.getParent())
- ->getMMI();
PreservedAnalyses PA = PreservedAnalyses::all();
for (auto &Pass : Passes) {
if (!PI.runBeforePass<MachineFunction>(*Pass, MF))
continue;
PreservedAnalyses PassPA = Pass->run(MF, MFAM);
- if (MMI.getMachineFunction(F)) {
- MFAM.invalidate(MF, PassPA);
- PI.runAfterPass(*Pass, MF, PassPA);
- } else {
- MFAM.clear(MF, F.getName());
- PI.runAfterPassInvalidated<MachineFunction>(*Pass, PassPA);
- }
+ MFAM.invalidate(MF, PassPA);
+ PI.runAfterPass(*Pass, MF, PassPA);
PA.intersect(std::move(PassPA));
}
return PA;
}
-} // namespace llvm
+PreservedAnalyses llvm::getMachineFunctionPassPreservedAnalyses() {
+ PreservedAnalyses PA;
+ // Machine function passes are not allowed to modify the LLVM
+ // representation, therefore we should preserve all IR analyses.
+ PA.template preserveSet<AllAnalysesOn<Module>>();
+ PA.template preserveSet<AllAnalysesOn<Function>>();
+ return PA;
+}
diff --git a/llvm/lib/IR/LLVMContext.cpp b/llvm/lib/IR/LLVMContext.cpp
index 57077e786efc26..8120cccace40b5 100644
--- a/llvm/lib/IR/LLVMContext.cpp
+++ b/llvm/lib/IR/LLVMContext.cpp
@@ -118,6 +118,13 @@ void LLVMContext::addModule(Module *M) {
void LLVMContext::removeModule(Module *M) {
pImpl->OwnedModules.erase(M);
+ pImpl->MachineFunctionNums.erase(M);
+}
+
+unsigned LLVMContext::generateMachineFunctionNum(Function &F) {
+ Module *M = F.getParent();
+ assert(pImpl->OwnedModules.contains(M) && "Unexpected module!");
+ return pImpl->MachineFunctionNums[M]++;
}
//===----------------------------------------------------------------------===//
diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index 7c67e191348eaf..2713015c266c7e 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -1450,6 +1450,10 @@ class LLVMContextImpl {
/// will be automatically deleted if this context is deleted.
SmallPtrSet<Module *, 4> OwnedModules;
+ /// MachineFunctionNums - Keep the next available unique number available for
+ /// a MachineFunction in given module. Module must in OwnedModules.
+ DenseMap<Module *, unsigned> MachineFunctionNums;
+
/// The main remark streamer used by all the other streamers (e.g. IR, MIR,
/// frontends, etc.). This should only be used by the specific streamers, and
/// never directly.
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
index 8d408ca2363a98..30d3e7a1ec05b8 100644
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -82,7 +82,6 @@
#include "llvm/CodeGen/ExpandLargeDivRem.h"
#include "llvm/CodeGen/ExpandLargeFpConvert.h"
#include "llvm/CodeGen/ExpandMemCmp.h"
-#include "llvm/CodeGen/FreeMachineFunction.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/CodeGen/GlobalMerge.h"
#include "llvm/CodeGen/HardwareLoops.h"
@@ -92,6 +91,7 @@
#include "llvm/CodeGen/JMCInstrumenter.h"
#include "llvm/CodeGen/LowerEmuTLS.h"
#include "llvm/CodeGen/MIRPrinter.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/SafeStack.h"
#include "llvm/CodeGen/SelectOptimize.h"
@@ -1230,7 +1230,7 @@ static bool isFunctionPassName(StringRef Name, CallbacksT &Callbacks) {
StringRef NameNoBracket = Name.take_until([](char C) { return C == '<'; });
if (NameNoBracket == "function")
return true;
- if (Name == "loop" || Name == "loop-mssa")
+ if (Name == "loop" || Name == "loop-mssa" || Name == "machine-function")
return true;
// Explicitly handle custom-parsed pass names.
@@ -1408,13 +1408,6 @@ Error PassBuilder::parseModulePass(ModulePassManager &MPM,
MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPM)));
return Error::success();
}
- if (Name == "machine-function") {
- MachineFunctionPassManager MFPM;
- if (auto Err = parseMachinePassPipeline(MFPM, InnerPipeline))
- return Err;
- MPM.addPass(createModuleToMachineFunctionPassAdaptor(std::move(MFPM)));
- return Error::success();
- }
if (auto Params = parseFunctionPipelineName(Name)) {
if (Params->second)
return make_error<StringError>(
@@ -1732,6 +1725,13 @@ Error PassBuilder::parseFunctionPass(FunctionPassManager &FPM,
FPM.addPass(createRepeatedPass(*Count, std::move(NestedFPM)));
return Error::success();
}
+ if (Name == "machine-function") {
+ MachineFunctionPassManager MFPM;
+ if (auto Err = parseMachinePassPipeline(MFPM, InnerPipeline))
+ return Err;
+ FPM.addPass(createFunctionToMachineFunctionPassAdaptor(std::move(MFPM)));
+ return Error::success();
+ }
for (auto &C : FunctionPipelineParsingCallbacks)
if (C(Name, FPM, InnerPipeline))
@@ -1975,6 +1975,8 @@ void PassBuilder::crossRegisterProxies(LoopAnalysisManager &LAM,
if (MFAM) {
MAM.registerPass(
[&] { return MachineFunctionAnalysisManagerModuleProxy(*MFAM); });
+ FAM.registerPass(
+ [&] { return MachineFunctionAnalysisManagerFunctionProxy(*MFAM); });
MFAM->registerPass(
[&] { return ModuleAnalysisManagerMachineFunctionProxy(MAM); });
MFAM->registerPass(
@@ -2023,7 +2025,7 @@ Error PassBuilder::parsePassPipeline(ModulePassManager &MPM,
std::move(*Pipeline)}}}};
} else if (isMachineFunctionPassName(
FirstName, MachineFunctionPipelineParsingCallbacks)) {
- Pipeline = {{"machine-function", std::move(*Pipeline)}};
+ Pipeline = {{"function", {{"machine-function", std::move(*Pipeline)}}}};
} else {
for (auto &C : TopLevelPipelineParsingCallbacks)
if (C(MPM, *Pipeline))
diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def
index 2fbc7f7d88ba39..9b670e4e3a44bb 100644
--- a/llvm/lib/Passes/PassRegistry.def
+++ b/llvm/lib/Passes/PassRegistry.def
@@ -254,6 +254,9 @@ FUNCTION_ANALYSIS("demanded-bits", DemandedBitsAnalysis())
FUNCTION_ANALYSIS("domfrontier", DominanceFrontierAnalysis())
FUNCTION_ANALYSIS("domtree", DominatorTreeAnalysis())
FUNCTION_ANALYSIS("func-properties", FunctionPropertiesAnalysis())
+FUNCTION_ANALYSIS(
+ "machine-function-info",
+ MachineFunctionAnalysis(static_cast<const LLVMTargetMachine *>(TM)))
FUNCTION_ANALYSIS("gc-function", GCFunctionAnalysis())
FUNCTION_ANALYSIS("inliner-size-estimator", InlineSizeEstimatorAnalysis())
FUNCTION_ANALYSIS("lazy-value-info", LazyValueAnalysis())
diff --git a/llvm/lib/Passes/StandardInstrumentations.cpp b/llvm/lib/Passes/StandardInstrumentations.cpp
index c18b462258623d..63490c83e85f05 100644
--- a/llvm/lib/Passes/StandardInstrumentations.cpp
+++ b/llvm/lib/Passes/StandardInstrumentations.cpp
@@ -297,14 +297,6 @@ void unwrapAndPrint(raw_ostream &OS, Any IR) {
auto *M = unwrapModule(IR);
assert(M && "should have unwrapped module");
printIR(OS, M);
-
- if (const auto *MF = unwrapIR<MachineFunction>(IR)) {
- auto &MMI = MF->getMMI();
- for (const auto &F : *M) {
- if (auto *MF = MMI.getMachineFunction(F))
- MF->print(OS);
- }
- }
return;
}
diff --git a/llvm/test/tools/llc/new-pm/pipeline.ll b/llvm/test/tools/llc/new-pm/pipeline.ll
index 1ace5963e4ef8c..d1a50642ea311b 100644
--- a/llvm/test/tools/llc/new-pm/pipeline.ll
+++ b/llvm/test/tools/llc/new-pm/pipeline.ll
@@ -1,5 +1,5 @@
; RUN: llc -mtriple=x86_64-pc-linux-gnu -enable-new-pm -print-pipeline-passes -filetype=null %s | FileCheck %s
; CHECK: require<profile-summary>,require<collector-metadata>
-; CHECK: MachineSanitizerBinaryMetadata,FreeMachineFunctionPass
+; CHECK: MachineSanitizerBinaryMetadata
diff --git a/llvm/test/tools/llc/new-pm/pipeline.mir b/llvm/test/tools/llc/new-pm/pipeline.mir
index fcc7d4f8f02e38..381967a0f8091f 100644
--- a/llvm/test/tools/llc/new-pm/pipeline.mir
+++ b/llvm/test/tools/llc/new-pm/pipeline.mir
@@ -1,6 +1,6 @@
# RUN: llc -mtriple=x86_64-pc-linux-gnu -x mir -passes=no-op-machine-function --print-pipeline-passes -filetype=null < %s | FileCheck %s --match-full-lines
-# CHECK: machine-function(no-op-machine-function),PrintMIRPreparePass,machine-function(print,FreeMachineFunctionPass)
+# CHECK: function(machine-function(no-op-machine-function)),PrintMIRPreparePass,function(machine-function(print),invalidate<machine-function-info>)
---
name: f
diff --git a/llvm/test/tools/llc/new-pm/start-stop.ll b/llvm/test/tools/llc/new-pm/start-stop.ll
index 8c795a7a70f810..c573f749499691 100644
--- a/llvm/test/tools/llc/new-pm/start-stop.ll
+++ b/llvm/test/tools/llc/new-pm/start-stop.ll
@@ -2,4 +2,4 @@
; RUN: llc -mtriple=x86_64-pc-linux-gnu -enable-new-pm -print-pipeline-passes -start-before=mergeicmps -stop-after=gc-lowering -o /dev/null %s | FileCheck --match-full-lines %s --check-prefix=OBJ
; NULL: function(mergeicmps,expand-memcmp,gc-lowering)
-; OBJ: function(mergeicmps,expand-memcmp,gc-lowering),PrintMIRPreparePass,machine-function(print)
+; OBJ: function(mergeicmps,expand-memcmp,gc-lowering),PrintMIRPreparePass,function(machine-function(print))
diff --git a/llvm/tools/llc/NewPMDriver.cpp b/llvm/tools/llc/NewPMDriver.cpp
index 6ae1b8db5e115c..39e7e2f4e57298 100644
--- a/llvm/tools/llc/NewPMDriver.cpp
+++ b/llvm/tools/llc/NewPMDriver.cpp
@@ -16,9 +16,9 @@
#include "llvm/Analysis/CGSCCPassManager.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/CodeGen/CommandFlags.h"
-#include "llvm/CodeGen/FreeMachineFunction.h"
#include "llvm/CodeGen/MIRParser/MIRParser.h"
#include "llvm/CodeGen/MIRPrinter.h"
+#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/TargetPassConfig.h"
@@ -120,11 +120,11 @@ int llvm::compileModuleWithNewPM(
SI.registerCallbacks(PIC);
registerCodeGenCallback(PIC, LLVMTM);
+ MachineFunctionAnalysisManager MFAM;
LoopAnalysisManager LAM;
FunctionAnalysisManager FAM;
CGSCCAnalysisManager CGAM;
ModuleAnalysisManager MAM;
- MachineFunctionAnalysisManager MFAM;
PassBuilder PB(Target.get(), PipelineTuningOptions(), std::nullopt, &PIC);
PB.registerModuleAnalyses(MAM);
PB.registerCGSCCAnalyses(CGAM);
@@ -137,6 +137,7 @@ int llvm::compileModuleWithNewPM(
MAM.registerPass([&] { return MachineModuleAnalysis(MMI); });
ModulePassManager MPM;
+ FunctionPassManager FPM;
if (!PassPipeline.empty()) {
// Construct a custom pass pipeline that starts after instruction
@@ -152,10 +153,11 @@ int llvm::compileModuleWithNewPM(
MPM.addPass(PrintMIRPreparePass(*OS));
MachineFunctionPassManager MFPM;
MFPM.addPass(PrintMIRPass(*OS));
- MFPM.addPass(FreeMachineFunctionPass());
- MPM.addPass(createModuleToMachineFunctionPassAdaptor(std::move(MFPM)));
+ FPM.addPass(createFunctionToMachineFunctionPassAdaptor(std::move(MFPM)));
+ FPM.addPass(InvalidateAnalysisPass<MachineFunctionAnalysis>());
+ MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
- if (MIR->parseMachineFunctions(*M, MMI))
+ if (MIR->parseMachineFunctions(*M, MAM))
return 1;
} else {
ExitOnErr(LLVMTM.buildCodeGenPipeline(
diff --git a/llvm/unittests/CodeGen/PassManagerTest.cpp b/llvm/unittests/CodeGen/PassManagerTest.cpp
index 71f8832d436564..d3a410f5450cc6 100644
--- a/llvm/unittests/CodeGen/PassManagerTest.cpp
+++ b/llvm/unittests/CodeGen/PassManagerTest.cpp
@@ -184,8 +184,8 @@ TEST_F(PassManagerTest, Basic) {
MachineModuleInfo MMI(LLVMTM);
- LoopAnalysisManager LAM;
MachineFunctionAnalysisManager MFAM;
+ LoopAnalysisManager LAM;
FunctionAnalysisManager FAM;
CGSCCAnalysisManager CGAM;
ModuleAnalysisManager MAM;
@@ -205,13 +205,17 @@ TEST_F(PassManagerTest, Basic) {
std::vector<int> Counts;
ModulePassManager MPM;
+ FunctionPassManager FPM;
MachineFunctionPassManager MFPM;
MPM.addPass(TestMachineModulePass(Count, Counts));
- MPM.addPass(createModuleToMachineFunctionPassAdaptor(
+ FPM.addPass(createFunctionToMachineFunctionPassAdaptor(
TestMachineFunctionPass(Count, Counts)));
+ MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
MPM.addPass(TestMachineModulePass(Count, Counts));
MFPM.addPass(TestMachineFunctionPass(Count, Counts));
- MPM.addPass(createModuleToMachineFunctionPassAdaptor(std::move(MFPM)));
+ FPM = FunctionPassManager();
+ FPM.addPass(createFunctionToMachineFunctionPassAdaptor(std::move(MFPM)));
+ MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
testing::internal::CaptureStderr();
MPM.run(*M, MAM);
@@ -248,8 +252,10 @@ TEST_F(PassManagerTest, DiagnosticHandler) {
ModulePassManager MPM;
FunctionPassManager FPM;
MachineFunctionPassManager MFPM;
+ MPM.addPass(RequireAnalysisPass<MachineModuleAnalysis, Module>());
MFPM.addPass(ReportWarningPass());
- MPM.addPass(createModuleToMachineFunctionPassAdaptor(std::move(MFPM)));
+ FPM.addPass(createFunctionToMachineFunctionPassAdaptor(std::move(MFPM)));
+ MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
testing::internal::CaptureStderr();
MPM.run(*M, MAM);
std::string Output = testing::internal::GetCapturedStderr();
diff --git a/llvm/unittests/MIR/PassBuilderCallbacksTest.cpp b/llvm/unittests/MIR/PassBuilderCallbacksTest.cpp
index 6fd4e54a929f40..71e56e2949f5cd 100644
--- a/llvm/unittests/MIR/PassBuilderCallbacksTest.cpp
+++ b/llvm/unittests/MIR/PassBuilderCallbacksTest.cpp
@@ -8,7 +8,6 @@
#include "llvm/Analysis/CGSCCPassManager.h"
#include "llvm/Analysis/LoopAnalysisManager.h"
-#include "llvm/CodeGen/FreeMachineFunction.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Testing/Support/Error.h"
@@ -19,6 +18,7 @@
#include <llvm/AsmParser/Parser.h>
#include <llvm/CodeGen/MIRParser/MIRParser.h>
#include <llvm/CodeGen/MachineFunction.h>
+#include <llvm/CodeGen/MachineFunctionAnalysis.h>
#include <llvm/CodeGen/MachineModuleInfo.h>
#include <llvm/CodeGen/MachinePassManager.h>
#include <llvm/IR/LLVMContext.h>
@@ -316,7 +316,7 @@ class MachineFunctionCallbacksTest : public testing::Test {
static std::unique_ptr<Module> parseMIR(StringRef MIRCode,
LLVMContext &Context,
TargetMachine &TM,
- MachineModuleInfo &MMI) {
+ ModuleAnalysisManager &MAM) {
SMDiagnostic Diagnostic;
std::unique_ptr<MemoryBuffer> MBuffer = MemoryBuffer::getMemBuffer(MIRCode);
std::unique_ptr<MIRParser> MIR =
@@ -330,7 +330,7 @@ class MachineFunctionCallbacksTest : public testing::Test {
Mod->setModuleIdentifier("module");
Mod->setDataLayout(TM.createDataLayout());
- [[maybe_unused]] bool Ret = MIR->parseMachineFunctions(*Mod, MMI);
+ [[maybe_unused]] bool Ret = MIR->parseMachineFunctions(*Mod, MAM);
assert(!Ret);
return Mod;
@@ -355,7 +355,6 @@ class MachineFunctionCallbacksTest : public testing::Test {
GTEST_SKIP();
MMI = std::make_unique<MachineModuleInfo>(TM.get());
- M = parseMIR(MIRString, Context, *TM, *MMI);
PB = std::make_unique<PassBuilder>(TM.get(), PipelineTuningOptions(),
std::nullopt, &PIC);
@@ -399,6 +398,7 @@ class MachineFunctionCallbacksTest : public testing::Test {
PB->registerMachineFunctionAnalyses(MFAM);
PB->crossRegisterProxies(LAM, FAM, CGAM, MAM, &MFAM);
MAM.registerPass([&] { return MachineModuleAnalysis(*MMI); });
+ M = parseMIR(MIRString, Context, *TM, MAM);
}
};
@@ -509,27 +509,9 @@ TEST_F(MachineFunctionCallbacksTest, InstrumentedFreeMFPass) {
CallbacksHandle.ignoreNonMockPassInstrumentation("module");
::testing::Sequence PISequence;
- EXPECT_CALL(
- CallbacksHandle,
- runBeforePass(HasNameRegex("FreeMachineFunctionPass"), HasName("test")))
- .InSequence(PISequence)
- .WillOnce(Return(true));
- EXPECT_CALL(CallbacksHandle,
- runBeforeNonSkippedPass(HasNameRegex("FreeMachineFunctionPass"),
- HasName("test")))
- .InSequence(PISequence);
- EXPECT_CALL(CallbacksHandle, runAfterPassInvalidated(
- HasNameRegex("FreeMachineFunctionPass"), _))
- .InSequence(PISequence);
- // runAfterPass should not be called since the MachineFunction is no longer
- // valid after FreeMachineFunctionPass.
- EXPECT_CALL(CallbacksHandle,
- runAfterPass(HasNameRegex("FreeMachineFunctionPass"), _, _))
- .Times(0);
-
- MPM.addPass(
- createModuleToMachineFunctionPassAdaptor(FreeMachineFunctionPass()));
+ MPM.addPass(createModuleToFunctionPassAdaptor(
+ InvalidateAnalysisPass<MachineFunctionAnalysis>()));
MPM.run(*M, MAM);
}
@@ -542,33 +524,15 @@ TEST_F(MachineFunctionCallbacksTest, InstrumentedFreeMFPass2) {
CallbacksHandle.ignoreNonMockPassInstrumentation("module");
::testing::Sequence PISequence;
- EXPECT_CALL(
- CallbacksHandle,
- runBeforePass(HasNameRegex("FreeMachineFunctionPass"), HasName("test")))
- .InSequence(PISequence)
- .WillOnce(Return(true));
- EXPECT_CALL(CallbacksHandle,
- runBeforeNonSkippedPass(HasNameRegex("FreeMachineFunctionPass"),
- HasName("test")))
- .InSequence(PISequence);
- EXPECT_CALL(CallbacksHandle, runAfterPassInvalidated(
- HasNameRegex("FreeMachineFunctionPass"), _))
- .InSequence(PISequence);
- EXPECT_CALL(CallbacksHandle,
- runAfterPassInvalidated(HasNameRegex("PassManager"), _))
- .InSequence(PISequence);
// runAfterPass should not be called since the MachineFunction is no longer
// valid after FreeMachineFunctionPass.
- EXPECT_CALL(CallbacksHandle,
- runAfterPass(HasNameRegex("FreeMachineFunctionPass"), _, _))
- .Times(0);
EXPECT_CALL(CallbacksHandle, runAfterPass(HasNameRegex("PassManager"), _, _))
- .Times(0);
+ .Times(1);
- MachineFunctionPassManager MFPM;
- MFPM.addPass(FreeMachineFunctionPass());
- MPM.addPass(createModuleToMachineFunctionPassAdaptor(std::move(MFPM)));
+ FunctionPassManager FPM;
+ MPM.addPass(createModuleToFunctionPassAdaptor(
+ InvalidateAnalysisPass<MachineFunctionAnalysis>()));
MPM.run(*M, MAM);
}
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