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-rw-r--r--include/llvm/PassAnalysisSupport.h50
1 files changed, 23 insertions, 27 deletions
diff --git a/include/llvm/PassAnalysisSupport.h b/include/llvm/PassAnalysisSupport.h
index 977d4f4e30d3..a3342d51386b 100644
--- a/include/llvm/PassAnalysisSupport.h
+++ b/include/llvm/PassAnalysisSupport.h
@@ -19,7 +19,6 @@
#ifndef LLVM_PASS_ANALYSIS_SUPPORT_H
#define LLVM_PASS_ANALYSIS_SUPPORT_H
-#include "llvm/Pass.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
#include <vector>
@@ -49,34 +48,37 @@ public:
// addRequired - Add the specified ID to the required set of the usage info
// for a pass.
//
- AnalysisUsage &addRequiredID(AnalysisID ID);
+ AnalysisUsage &addRequiredID(const void *ID);
+ AnalysisUsage &addRequiredID(char &ID);
template<class PassClass>
AnalysisUsage &addRequired() {
- return addRequiredID(Pass::getClassPassInfo<PassClass>());
+ return addRequiredID(PassClass::ID);
}
- AnalysisUsage &addRequiredTransitiveID(AnalysisID ID);
+ AnalysisUsage &addRequiredTransitiveID(char &ID);
template<class PassClass>
AnalysisUsage &addRequiredTransitive() {
- AnalysisID ID = Pass::getClassPassInfo<PassClass>();
- return addRequiredTransitiveID(ID);
+ return addRequiredTransitiveID(PassClass::ID);
}
// addPreserved - Add the specified ID to the set of analyses preserved by
// this pass
//
- AnalysisUsage &addPreservedID(AnalysisID ID) {
+ AnalysisUsage &addPreservedID(const void *ID) {
Preserved.push_back(ID);
return *this;
}
+ AnalysisUsage &addPreservedID(char &ID) {
+ Preserved.push_back(&ID);
+ return *this;
+ }
// addPreserved - Add the specified Pass class to the set of analyses
// preserved by this pass.
//
template<class PassClass>
AnalysisUsage &addPreserved() {
- assert(Pass::getClassPassInfo<PassClass>() && "Pass class not registered!");
- Preserved.push_back(Pass::getClassPassInfo<PassClass>());
+ Preserved.push_back(&PassClass::ID);
return *this;
}
@@ -85,12 +87,7 @@ public:
// This can be useful when a pass is trivially preserved, but may not be
// linked in. Be careful about spelling!
//
- AnalysisUsage &addPreserved(StringRef Arg) {
- const PassInfo *PI = Pass::lookupPassInfo(Arg);
- // If the pass exists, preserve it. Otherwise silently do nothing.
- if (PI) Preserved.push_back(PI);
- return *this;
- }
+ AnalysisUsage &addPreserved(StringRef Arg);
// setPreservesAll - Set by analyses that do not transform their input at all
void setPreservesAll() { PreservesAll = true; }
@@ -130,7 +127,7 @@ public:
inline PMDataManager &getPMDataManager() { return PM; }
// Find pass that is implementing PI.
- Pass *findImplPass(const PassInfo *PI) {
+ Pass *findImplPass(AnalysisID PI) {
Pass *ResultPass = 0;
for (unsigned i = 0; i < AnalysisImpls.size() ; ++i) {
if (AnalysisImpls[i].first == PI) {
@@ -142,10 +139,10 @@ public:
}
// Find pass that is implementing PI. Initialize pass for Function F.
- Pass *findImplPass(Pass *P, const PassInfo *PI, Function &F);
+ Pass *findImplPass(Pass *P, AnalysisID PI, Function &F);
- void addAnalysisImplsPair(const PassInfo *PI, Pass *P) {
- std::pair<const PassInfo*, Pass*> pir = std::make_pair(PI,P);
+ void addAnalysisImplsPair(AnalysisID PI, Pass *P) {
+ std::pair<AnalysisID, Pass*> pir = std::make_pair(PI,P);
AnalysisImpls.push_back(pir);
}
@@ -158,11 +155,11 @@ public:
// getAnalysisIfAvailable - Return analysis result or null if it doesn't exist
Pass *getAnalysisIfAvailable(AnalysisID ID, bool Direction) const;
+private:
// AnalysisImpls - This keeps track of which passes implements the interfaces
// that are required by the current pass (to implement getAnalysis()).
- std::vector<std::pair<const PassInfo*, Pass*> > AnalysisImpls;
+ std::vector<std::pair<AnalysisID, Pass*> > AnalysisImpls;
-private:
// PassManager that is used to resolve analysis info
PMDataManager &PM;
};
@@ -179,8 +176,7 @@ template<typename AnalysisType>
AnalysisType *Pass::getAnalysisIfAvailable() const {
assert(Resolver && "Pass not resident in a PassManager object!");
- const PassInfo *PI = getClassPassInfo<AnalysisType>();
- if (PI == 0) return 0;
+ const void *PI = &AnalysisType::ID;
Pass *ResultPass = Resolver->getAnalysisIfAvailable(PI, true);
if (ResultPass == 0) return 0;
@@ -199,11 +195,11 @@ AnalysisType *Pass::getAnalysisIfAvailable() const {
template<typename AnalysisType>
AnalysisType &Pass::getAnalysis() const {
assert(Resolver && "Pass has not been inserted into a PassManager object!");
- return getAnalysisID<AnalysisType>(getClassPassInfo<AnalysisType>());
+ return getAnalysisID<AnalysisType>(&AnalysisType::ID);
}
template<typename AnalysisType>
-AnalysisType &Pass::getAnalysisID(const PassInfo *PI) const {
+AnalysisType &Pass::getAnalysisID(AnalysisID PI) const {
assert(PI && "getAnalysis for unregistered pass!");
assert(Resolver&&"Pass has not been inserted into a PassManager object!");
// PI *must* appear in AnalysisImpls. Because the number of passes used
@@ -229,11 +225,11 @@ template<typename AnalysisType>
AnalysisType &Pass::getAnalysis(Function &F) {
assert(Resolver &&"Pass has not been inserted into a PassManager object!");
- return getAnalysisID<AnalysisType>(getClassPassInfo<AnalysisType>(), F);
+ return getAnalysisID<AnalysisType>(&AnalysisType::ID, F);
}
template<typename AnalysisType>
-AnalysisType &Pass::getAnalysisID(const PassInfo *PI, Function &F) {
+AnalysisType &Pass::getAnalysisID(AnalysisID PI, Function &F) {
assert(PI && "getAnalysis for unregistered pass!");
assert(Resolver && "Pass has not been inserted into a PassManager object!");
// PI *must* appear in AnalysisImpls. Because the number of passes used