mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-17 05:29:24 +00:00
Make getAnalysisToUpdate<AnalysisType>() public so that transformation APIs
can update analysis information. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3584 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
480e2efb2e
commit
f9bbe214fd
@ -125,6 +125,22 @@ public:
|
||||
// or null if it is not known.
|
||||
static const PassInfo *lookupPassInfo(const std::type_info &TI);
|
||||
|
||||
/// getAnalysisToUpdate<AnalysisType>() - This function is used by subclasses
|
||||
/// to get to the analysis information that might be around that needs to be
|
||||
/// updated. This is different than getAnalysis in that it can fail (ie the
|
||||
/// analysis results haven't been computed), so should only be used if you
|
||||
/// provide the capability to update an analysis that exists. This method is
|
||||
/// often used by transformation APIs to update analysis results for a pass
|
||||
/// automatically as the transform is performed.
|
||||
///
|
||||
template<typename AnalysisType>
|
||||
AnalysisType *getAnalysisToUpdate() const {
|
||||
assert(Resolver && "Pass not resident in a PassManager object!");
|
||||
const PassInfo *PI = getClassPassInfo<AnalysisType>();
|
||||
if (PI == 0) return 0;
|
||||
return dynamic_cast<AnalysisType*>(Resolver->getAnalysisToUpdate(PI));
|
||||
}
|
||||
|
||||
protected:
|
||||
|
||||
/// getAnalysis<AnalysisType>() - This function is used by subclasses to get
|
||||
@ -167,21 +183,6 @@ protected:
|
||||
return *Result;
|
||||
}
|
||||
|
||||
/// getAnalysisToUpdate<AnalysisType>() - This function is used by subclasses
|
||||
/// to get to the analysis information that might be around that needs to be
|
||||
/// updated. This is different than getAnalysis in that it can fail (ie the
|
||||
/// analysis results haven't been computed), so should only be used if you
|
||||
/// provide the capability to update an analysis that exists.
|
||||
///
|
||||
template<typename AnalysisType>
|
||||
AnalysisType *getAnalysisToUpdate() const {
|
||||
assert(Resolver && "Pass not resident in a PassManager object!");
|
||||
const PassInfo *PI = getClassPassInfo<AnalysisType>();
|
||||
if (PI == 0) return 0;
|
||||
return dynamic_cast<AnalysisType*>(Resolver->getAnalysisToUpdate(PI));
|
||||
}
|
||||
|
||||
|
||||
private:
|
||||
friend class PassManagerT<Module>;
|
||||
friend class PassManagerT<Function>;
|
||||
|
Loading…
Reference in New Issue
Block a user