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[NewPM] Port MachineModuleInfo to the new pass manager.

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Existing clients are converted to use MachineModuleInfoWrapperPass. The
new interface is for defining a new pass manager API in CodeGen.

Reviewers: fedor.sergeev, philip.pfaffe, chandlerc, arsenm

Reviewed By: arsenm, fedor.sergeev

Differential Revision: https://reviews.llvm.org/D64183

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373240 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Yuanfang Chen
2019-09-30 17:54:50 +00:00
parent f49c8ae0e5
commit 87ec03dde5
20 changed files with 193 additions and 106 deletions
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lib/CodeGen/MachineModuleInfo.cpp
+61 -24
View File
@@ -36,11 +36,6 @@
using namespace llvm;
using namespace llvm::dwarf;
// Handle the Pass registration stuff necessary to use DataLayout's.
INITIALIZE_PASS(MachineModuleInfo, "machinemoduleinfo",
"Machine Module Information", false, false)
char MachineModuleInfo::ID = 0;
// Out of line virtual method.
MachineModuleInfoImpl::~MachineModuleInfoImpl() = default;
@@ -193,27 +188,15 @@ void MMIAddrLabelMapCallbackPtr::allUsesReplacedWith(Value *V2) {
Map->UpdateForRAUWBlock(cast<BasicBlock>(getValPtr()), cast<BasicBlock>(V2));
}
MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM)
: ImmutablePass(ID), TM(*TM),
Context(TM->getMCAsmInfo(), TM->getMCRegisterInfo(),
TM->getObjFileLowering(), nullptr, nullptr, false) {
initializeMachineModuleInfoPass(*PassRegistry::getPassRegistry());
}
MachineModuleInfo::~MachineModuleInfo() = default;
bool MachineModuleInfo::doInitialization(Module &M) {
void MachineModuleInfo::initialize() {
ObjFileMMI = nullptr;
CurCallSite = 0;
UsesMSVCFloatingPoint = UsesMorestackAddr = false;
HasSplitStack = HasNosplitStack = false;
AddrLabelSymbols = nullptr;
TheModule = &M;
DbgInfoAvailable = !llvm::empty(M.debug_compile_units());
return false;
}
bool MachineModuleInfo::doFinalization(Module &M) {
void MachineModuleInfo::finalize() {
Personalities.clear();
delete AddrLabelSymbols;
@@ -223,10 +206,30 @@ bool MachineModuleInfo::doFinalization(Module &M) {
delete ObjFileMMI;
ObjFileMMI = nullptr;
return false;
}
MachineModuleInfo::MachineModuleInfo(MachineModuleInfo &&MMI)
: TM(std::move(MMI.TM)),
Context(MMI.TM.getMCAsmInfo(), MMI.TM.getMCRegisterInfo(),
MMI.TM.getObjFileLowering(), nullptr, nullptr, false) {
ObjFileMMI = MMI.ObjFileMMI;
CurCallSite = MMI.CurCallSite;
UsesMSVCFloatingPoint = MMI.UsesMSVCFloatingPoint;
UsesMorestackAddr = MMI.UsesMorestackAddr;
HasSplitStack = MMI.HasSplitStack;
HasNosplitStack = MMI.HasNosplitStack;
AddrLabelSymbols = MMI.AddrLabelSymbols;
TheModule = MMI.TheModule;
}
MachineModuleInfo::MachineModuleInfo(const LLVMTargetMachine *TM)
: TM(*TM), Context(TM->getMCAsmInfo(), TM->getMCRegisterInfo(),
TM->getObjFileLowering(), nullptr, nullptr, false) {
initialize();
}
MachineModuleInfo::~MachineModuleInfo() { finalize(); }
//===- Address of Block Management ----------------------------------------===//
ArrayRef<MCSymbol *>
@@ -305,12 +308,13 @@ public:
FreeMachineFunction() : FunctionPass(ID) {}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<MachineModuleInfo>();
AU.addPreserved<MachineModuleInfo>();
AU.addRequired<MachineModuleInfoWrapperPass>();
AU.addPreserved<MachineModuleInfoWrapperPass>();
}
bool runOnFunction(Function &F) override {
MachineModuleInfo &MMI = getAnalysis<MachineModuleInfo>();
MachineModuleInfo &MMI =
getAnalysis<MachineModuleInfoWrapperPass>().getMMI();
MMI.deleteMachineFunctionFor(F);
return true;
}
@@ -327,3 +331,36 @@ char FreeMachineFunction::ID;
FunctionPass *llvm::createFreeMachineFunctionPass() {
return new FreeMachineFunction();
}
MachineModuleInfoWrapperPass::MachineModuleInfoWrapperPass(
const LLVMTargetMachine *TM)
: ImmutablePass(ID), MMI(TM) {
initializeMachineModuleInfoWrapperPassPass(*PassRegistry::getPassRegistry());
}
// Handle the Pass registration stuff necessary to use DataLayout's.
INITIALIZE_PASS(MachineModuleInfoWrapperPass, "machinemoduleinfo",
"Machine Module Information", false, false)
char MachineModuleInfoWrapperPass::ID = 0;
bool MachineModuleInfoWrapperPass::doInitialization(Module &M) {
MMI.initialize();
MMI.TheModule = &M;
MMI.DbgInfoAvailable = !empty(M.debug_compile_units());
return false;
}
bool MachineModuleInfoWrapperPass::doFinalization(Module &M) {
MMI.finalize();
return false;
}
AnalysisKey MachineModuleAnalysis::Key;
MachineModuleInfo MachineModuleAnalysis::run(Module &M,
ModuleAnalysisManager &) {
MachineModuleInfo MMI(TM);
MMI.TheModule = &M;
MMI.DbgInfoAvailable = !empty(M.debug_compile_units());
return MMI;
}