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We no longer care whether something is an opt vs analysis pass, only whether
something is a pass vs an analysis group now. Simplify interfaces. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29920 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
a4be053d7d
commit
2dd3d423aa
@ -38,28 +38,18 @@ class PassInfo {
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const char *PassName; // Nice name for Pass
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const char *PassArgument; // Command Line argument to run this pass
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const std::type_info &TypeInfo; // type_info object for this Pass class
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unsigned char PassType; // Set of enums values below...
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bool IsAnalysisGroup; // True if an analysis group.
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std::vector<const PassInfo*> ItfImpl;// Interfaces implemented by this pass
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Pass *(*NormalCtor)(); // No argument ctor
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Pass *(*TargetCtor)(TargetMachine&); // Ctor taking TargetMachine object...
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public:
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/// PassType - Define symbolic constants that can be used to test to see if
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/// this pass should be listed by analyze or opt. Passes can use none, one or
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/// many of these flags or'd together. It is not legal to combine the
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/// AnalysisGroup flag with others.
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///
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enum {
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Analysis = 1, Optimization = 2, AnalysisGroup = 4
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};
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/// PassInfo ctor - Do not call this directly, this should only be invoked
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/// through RegisterPass.
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PassInfo(const char *name, const char *arg, const std::type_info &ti,
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unsigned char pt, Pass *(*normal)() = 0,
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Pass *(*targetctor)(TargetMachine &) = 0)
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: PassName(name), PassArgument(arg), TypeInfo(ti), PassType(pt),
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Pass *(*normal)() = 0, Pass *(*targetctor)(TargetMachine &) = 0)
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: PassName(name), PassArgument(arg), TypeInfo(ti), IsAnalysisGroup(false),
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NormalCtor(normal), TargetCtor(targetctor) {
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}
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@ -78,11 +68,11 @@ public:
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///
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const std::type_info &getTypeInfo() const { return TypeInfo; }
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/// getPassType - Return the PassType of a pass. Note that this can be
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/// several different types or'd together. This is _strictly_ for use by opt,
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/// analyze and llc for deciding which passes to use as command line options.
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/// isAnalysisGroup - Return true if this is an analysis group, not a normal
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/// pass.
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///
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unsigned getPassType() const { return PassType; }
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bool isAnalysisGroup() const { return IsAnalysisGroup; }
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void SetIsAnalysisGroup() { IsAnalysisGroup = true; }
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/// getNormalCtor - Return a pointer to a function, that when called, creates
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/// an instance of the pass and returns it. This pointer may be null if there
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@ -97,7 +87,7 @@ public:
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/// createPass() - Use this method to create an instance of this pass.
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Pass *createPass() const {
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assert((PassType != AnalysisGroup || NormalCtor) &&
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assert((!isAnalysisGroup() || NormalCtor) &&
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"No default implementation found for analysis group!");
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assert(NormalCtor &&
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"Cannot call createPass on PassInfo without default ctor!");
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@ -153,21 +143,21 @@ struct RegisterPassBase {
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const PassInfo *getPassInfo() const { return &PIObj; }
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RegisterPassBase(const char *Name, const char *Arg, const std::type_info &TI,
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unsigned char PT, Pass *(*Normal)() = 0,
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Pass *(*Normal)() = 0,
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Pass *(*TargetCtor)(TargetMachine &) = 0)
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: PIObj(Name, Arg, TI, PT, Normal, TargetCtor) {
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: PIObj(Name, Arg, TI, Normal, TargetCtor) {
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registerPass();
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}
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RegisterPassBase(const std::type_info &TI, unsigned char PT)
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: PIObj("", "", TI, PT, 0, 0) {
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RegisterPassBase(const std::type_info &TI)
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: PIObj("", "", TI, 0, 0) {
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// This ctor may only be used for analysis groups: it does not auto-register
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// the pass.
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assert(PT == PassInfo::AnalysisGroup && "Not an AnalysisGroup!");
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PIObj.SetIsAnalysisGroup();
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}
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~RegisterPassBase() { // Intentionally non-virtual.
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// Analysis groups are registered/unregistered by their dtor.
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if (PIObj.getPassType() != PassInfo::AnalysisGroup)
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if (!PIObj.isAnalysisGroup())
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unregisterPass();
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}
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@ -189,26 +179,24 @@ template<typename PassName>
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struct RegisterPass : public RegisterPassBase {
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// Register Pass using default constructor...
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RegisterPass(const char *PassArg, const char *Name, unsigned char PassTy = 0)
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassTy,
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RegisterPass(const char *PassArg, const char *Name)
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: RegisterPassBase(Name, PassArg, typeid(PassName),
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callDefaultCtor<PassName>) {}
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// Register Pass using default constructor explicitly...
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RegisterPass(const char *PassArg, const char *Name, unsigned char PassTy,
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RegisterPass(const char *PassArg, const char *Name,
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Pass *(*ctor)())
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassTy, ctor) {}
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: RegisterPassBase(Name, PassArg, typeid(PassName), ctor) {}
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// Register Pass using TargetMachine constructor...
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RegisterPass(const char *PassArg, const char *Name, unsigned char PassTy,
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RegisterPass(const char *PassArg, const char *Name,
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Pass *(*targetctor)(TargetMachine &))
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassTy,
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0, targetctor) {}
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: RegisterPassBase(Name, PassArg, typeid(PassName), 0, targetctor) {}
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// Generic constructor version that has an unknown ctor type...
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template<typename CtorType>
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RegisterPass(const char *PassArg, const char *Name, unsigned char PassTy,
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CtorType *Fn)
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassTy, 0) {}
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RegisterPass(const char *PassArg, const char *Name, CtorType *Fn)
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: RegisterPassBase(Name, PassArg, typeid(PassName), 0) {}
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};
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/// RegisterOpt - Register something that is to show up in Opt, this is just a
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@ -217,7 +205,7 @@ struct RegisterPass : public RegisterPassBase {
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template<typename PassName>
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struct RegisterOpt : public RegisterPassBase {
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RegisterOpt(const char *PassArg, const char *Name, bool CFGOnly = false)
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassInfo::Optimization,
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: RegisterPassBase(Name, PassArg, typeid(PassName),
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callDefaultCtor<PassName>) {
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if (CFGOnly) setOnlyUsesCFG();
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}
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@ -226,8 +214,7 @@ struct RegisterOpt : public RegisterPassBase {
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///
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RegisterOpt(const char *PassArg, const char *Name, Pass *(*ctor)(),
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bool CFGOnly = false)
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: RegisterPassBase(Name, PassArg, typeid(PassName),
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PassInfo::Optimization, ctor) {
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: RegisterPassBase(Name, PassArg, typeid(PassName), ctor) {
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if (CFGOnly) setOnlyUsesCFG();
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}
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@ -235,7 +222,7 @@ struct RegisterOpt : public RegisterPassBase {
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///
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RegisterOpt(const char *PassArg, const char *Name, FunctionPass *(*ctor)(),
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bool CFGOnly = false)
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassInfo::Optimization,
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: RegisterPassBase(Name, PassArg, typeid(PassName),
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static_cast<Pass*(*)()>(ctor)) {
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if (CFGOnly) setOnlyUsesCFG();
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}
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@ -244,8 +231,7 @@ struct RegisterOpt : public RegisterPassBase {
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///
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RegisterOpt(const char *PassArg, const char *Name,
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Pass *(*targetctor)(TargetMachine &), bool CFGOnly = false)
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: RegisterPassBase(Name, PassArg, typeid(PassName),
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PassInfo::Optimization, 0, targetctor) {
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: RegisterPassBase(Name, PassArg, typeid(PassName), 0, targetctor) {
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if (CFGOnly) setOnlyUsesCFG();
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}
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@ -254,7 +240,7 @@ struct RegisterOpt : public RegisterPassBase {
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RegisterOpt(const char *PassArg, const char *Name,
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FunctionPass *(*targetctor)(TargetMachine &),
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bool CFGOnly = false)
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassInfo::Optimization, 0,
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: RegisterPassBase(Name, PassArg, typeid(PassName), 0,
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static_cast<Pass*(*)(TargetMachine&)>(targetctor)) {
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if (CFGOnly) setOnlyUsesCFG();
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}
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@ -270,7 +256,7 @@ template<typename PassName>
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struct RegisterAnalysis : public RegisterPassBase {
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RegisterAnalysis(const char *PassArg, const char *Name,
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bool CFGOnly = false)
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: RegisterPassBase(Name, PassArg, typeid(PassName), PassInfo::Analysis,
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: RegisterPassBase(Name, PassArg, typeid(PassName),
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callDefaultCtor<PassName>) {
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if (CFGOnly) setOnlyUsesCFG();
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}
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@ -136,7 +136,7 @@ void PMDebug::PrintArgumentInformation(const Pass *P) {
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} else { // Normal pass. Print argument information...
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// Print out arguments for registered passes that are _optimizations_
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if (const PassInfo *PI = P->getPassInfo())
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if (PI->getPassType() & PassInfo::Optimization)
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if (!PI->isAnalysisGroup())
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std::cerr << " -" << PI->getPassArgument();
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}
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}
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@ -376,7 +376,7 @@ static std::map<const PassInfo *, AnalysisGroupInfo> *AnalysisGroupInfoMap = 0;
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//
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RegisterAGBase::RegisterAGBase(const std::type_info &Interface,
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const std::type_info *Pass, bool isDefault)
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: RegisterPassBase(Interface, PassInfo::AnalysisGroup),
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: RegisterPassBase(Interface),
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ImplementationInfo(0), isDefaultImplementation(isDefault) {
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InterfaceInfo = const_cast<PassInfo*>(Pass::lookupPassInfo(Interface));
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@ -385,7 +385,7 @@ RegisterAGBase::RegisterAGBase(const std::type_info &Interface,
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registerPass();
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InterfaceInfo = &PIObj;
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}
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assert(InterfaceInfo->getPassType() == PassInfo::AnalysisGroup &&
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assert(PIObj.isAnalysisGroup() &&
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"Trying to join an analysis group that is a normal pass!");
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if (Pass) {
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