6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-14 17:34:41 +00:00
Code Issues Projects Releases Wiki Activity

moves doInitialization and doFinalization to the Pass class and removes some unreachable code in MachineModuleInfo

Browse Source 
reviewed by Evan Cheng <evan.cheng@apple.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169164 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pedro Artigas 2012-12-03 21:56:57 +00:00
parent f7e78487de
commit 49eb628c21
8 changed files with 27 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/llvm/Analysis/LoopPass.h
View File

@ -39,6 +39,9 @@ public:
// whatever action is necessary for the specified Loop.
virtual bool runOnLoop(Loop *L, LPPassManager &LPM) = 0;
using llvm::Pass::doInitialization;
using llvm::Pass::doFinalization;
// Initialization and finalization hooks.
virtual bool doInitialization(Loop *L, LPPassManager &LPM) {
return false;

3
include/llvm/Analysis/RegionPass.h
View File

@ -57,6 +57,9 @@ public:
/// @return The pass to print the LLVM IR in the region.
Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
using llvm::Pass::doInitialization;
using llvm::Pass::doFinalization;
virtual bool doInitialization(Region *R, RGPassManager &RGM) { return false; }
virtual bool doFinalization() { return false; }
//@}

3
include/llvm/CallGraphSCCPass.h
View File

@ -39,6 +39,9 @@ public:
/// corresponding to a CallGraph.
Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
using llvm::Pass::doInitialization;
using llvm::Pass::doFinalization;
/// doInitialization - This method is called before the SCC's of the program
/// has been processed, allowing the pass to do initialization as necessary.
virtual bool doInitialization(CallGraph &CG) {

6
include/llvm/CodeGen/MachineModuleInfo.h
View File

@ -180,12 +180,6 @@ public:
const MCObjectFileInfo *MOFI);
~MachineModuleInfo();
using ModulePass::doInitialization;
bool doInitialization();
using ModulePass::doFinalization;
bool doFinalization();
/// EndFunction - Discard function meta information.
///
void EndFunction();

41
include/llvm/Pass.h
View File

@ -104,6 +104,16 @@ public:
return PassID;
}
/// doInitialization - Virtual method overridden by subclasses to do
/// any necessary initialization before any pass is run.
///
virtual bool doInitialization(Module &) { return false; }
/// doFinalization - Virtual method overriden by subclasses to do any
/// necessary clean up after all passes have run.
///
virtual bool doFinalization(Module &) { return false; }
/// print - Print out the internal state of the pass. This is called by
/// Analyze to print out the contents of an analysis. Otherwise it is not
/// necessary to implement this method. Beware that the module pointer MAY be
@ -227,20 +237,10 @@ public:
/// createPrinterPass - Get a module printer pass.
Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
/// doInitialization - Virtual method overridden by subclasses to do
/// any necessary initialization before any pass is run.
///
virtual bool doInitialization(Module &) { return false; }
/// runOnModule - Virtual method overriden by subclasses to process the module
/// being operated on.
virtual bool runOnModule(Module &M) = 0;
/// doFinalization - Virtual method overriden by subclasses to do any
/// necessary clean up after all passes have run.
///
virtual bool doFinalization(Module &) { return false; }
virtual void assignPassManager(PMStack &PMS,
PassManagerType T);
@ -297,21 +297,11 @@ public:
/// createPrinterPass - Get a function printer pass.
Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
/// doInitialization - Virtual method overridden by subclasses to do
/// any necessary per-module initialization.
///
virtual bool doInitialization(Module &);
/// runOnFunction - Virtual method overriden by subclasses to do the
/// per-function processing of the pass.
///
virtual bool runOnFunction(Function &F) = 0;
/// doFinalization - Virtual method overriden by subclasses to do any post
/// processing needed after all passes have run.
///
virtual bool doFinalization(Module &);
virtual void assignPassManager(PMStack &PMS,
PassManagerType T);
@ -338,10 +328,8 @@ public:
/// createPrinterPass - Get a basic block printer pass.
Pass *createPrinterPass(raw_ostream &O, const std::string &Banner) const;
/// doInitialization - Virtual method overridden by subclasses to do
/// any necessary per-module initialization.
///
virtual bool doInitialization(Module &);
using llvm::Pass::doInitialization;
using llvm::Pass::doFinalization;
/// doInitialization - Virtual method overridden by BasicBlockPass subclasses
/// to do any necessary per-function initialization.
@ -358,11 +346,6 @@ public:
///
virtual bool doFinalization(Function &);
/// doFinalization - Virtual method overriden by subclasses to do any post
/// processing needed after all passes have run.
///
virtual bool doFinalization(Module &);
virtual void assignPassManager(PMStack &PMS,
PassManagerType T);

15
lib/CodeGen/MachineModuleInfo.cpp
View File

@ -281,21 +281,6 @@ MachineModuleInfo::~MachineModuleInfo() {
AddrLabelSymbols = 0;
}
/// doInitialization - Initialize the state for a new module.
///
bool MachineModuleInfo::doInitialization() {
assert(AddrLabelSymbols == 0 && "Improperly initialized");
return false;
}
/// doFinalization - Tear down the state after completion of a module.
///
bool MachineModuleInfo::doFinalization() {
delete AddrLabelSymbols;
AddrLabelSymbols = 0;
return false;
}
/// EndFunction - Discard function meta information.
///
void MachineModuleInfo::EndFunction() {

20
lib/VMCore/Pass.cpp
View File

@ -133,16 +133,6 @@ Pass *FunctionPass::createPrinterPass(raw_ostream &O,
return createPrintFunctionPass(Banner, &O);
}
bool FunctionPass::doInitialization(Module &) {
// By default, don't do anything.
return false;
}
bool FunctionPass::doFinalization(Module &) {
// By default, don't do anything.
return false;
}
PassManagerType FunctionPass::getPotentialPassManagerType() const {
return PMT_FunctionPassManager;
}
@ -157,11 +147,6 @@ Pass *BasicBlockPass::createPrinterPass(raw_ostream &O,
llvm_unreachable("BasicBlockPass printing unsupported.");
}
bool BasicBlockPass::doInitialization(Module &) {
// By default, don't do anything.
return false;
}
bool BasicBlockPass::doInitialization(Function &) {
// By default, don't do anything.
return false;
@ -172,11 +157,6 @@ bool BasicBlockPass::doFinalization(Function &) {
return false;
}
bool BasicBlockPass::doFinalization(Module &) {
// By default, don't do anything.
return false;
}
PassManagerType BasicBlockPass::getPotentialPassManagerType() const {
return PMT_BasicBlockPassManager;
}

6
lib/VMCore/PassManager.cpp
View File

@ -309,6 +309,9 @@ public:
/// whether any of the passes modifies the module, and if so, return true.
bool runOnModule(Module &M);
using llvm::Pass::doInitialization;
using llvm::Pass::doFinalization;
/// doInitialization - Run all of the initializers for the module passes.
///
bool doInitialization();
@ -402,6 +405,9 @@ public:
/// whether any of the passes modifies the module, and if so, return true.
bool run(Module &M);
using llvm::Pass::doInitialization;
using llvm::Pass::doFinalization;
/// doInitialization - Run all of the initializers for the module passes.
///
bool doInitialization();