RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 03:33:20 +01:00
Code Issues Projects Releases Wiki Activity

[PM/AA] Clean up the SCEV-AA comment formatting and typos.

Browse Source 
llvm-svn: 245015
This commit is contained in:
Chandler Carruth 2015-08-14 03:14:50 +00:00
parent aa8337ce94
commit 30822a92e0
2 changed files with 11 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
include/llvm/Analysis/ScalarEvolutionAliasAnalysis.h
View File

@ -23,8 +23,8 @@
namespace llvm {
/// ScalarEvolutionAliasAnalysis - This is a simple alias analysis
/// implementation that uses ScalarEvolution to answer queries.
/// A simple alias analysis implementation that uses ScalarEvolution to answer
/// queries.
class ScalarEvolutionAliasAnalysis : public FunctionPass, public AliasAnalysis {
ScalarEvolution *SE;
@ -35,10 +35,11 @@ public:
*PassRegistry::getPassRegistry());
}
/// getAdjustedAnalysisPointer - This method is used when a pass implements
/// an analysis interface through multiple inheritance. If needed, it
/// should override this to adjust the this pointer as needed for the
/// specified pass info.
/// This method is used when a pass implements an analysis interface through
/// multiple inheritance.
///
/// If needed, it should override this to adjust the this pointer as needed
/// for the specified pass info.
void *getAdjustedAnalysisPointer(AnalysisID PI) override {
if (PI == &AliasAnalysis::ID)
return (AliasAnalysis *)this;
@ -54,11 +55,7 @@ private:
Value *GetBaseValue(const SCEV *S);
};
//===--------------------------------------------------------------------===//
//
// createScalarEvolutionAliasAnalysisPass - This pass implements a simple
// alias analysis using ScalarEvolution queries.
//
/// Creates an instance of \c ScalarEvolutionAliasAnalysis.
FunctionPass *createScalarEvolutionAliasAnalysisPass();
}

5
lib/Analysis/ScalarEvolutionAliasAnalysis.cpp
View File

@ -48,8 +48,9 @@ bool ScalarEvolutionAliasAnalysis::runOnFunction(Function &F) {
return false;
}
/// GetBaseValue - Given an expression, try to find a
/// base value. Return null is none was found.
/// Given an expression, try to find a base value.
///
/// Returns null if none was found.
Value *ScalarEvolutionAliasAnalysis::GetBaseValue(const SCEV *S) {
if (const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(S)) {
// In an addrec, assume that the base will be in the start, rather