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[PM/AA] Run clang-format over this code to establish a clean baseline 

for subsequent changes.

llvm-svn: 245005
This commit is contained in:
Chandler Carruth 2015-08-14 02:07:05 +00:00
parent 7a9ba04809
commit fafee839d9
2 changed files with 104 additions and 93 deletions
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169
llvm/include/llvm/Analysis/AliasAnalysisCounter.h
View File

@ -23,101 +23,100 @@
namespace llvm {
class AliasAnalysisCounter : public ModulePass, public AliasAnalysis {
unsigned No, May, Partial, Must;
unsigned NoMR, JustRef, JustMod, MR;
Module *M;
public:
static char ID; // Class identification, replacement for typeinfo
AliasAnalysisCounter() : ModulePass(ID) {
initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry());
No = May = Partial = Must = 0;
NoMR = JustRef = JustMod = MR = 0;
}
class AliasAnalysisCounter : public ModulePass, public AliasAnalysis {
unsigned No, May, Partial, Must;
unsigned NoMR, JustRef, JustMod, MR;
Module *M;
void printLine(const char *Desc, unsigned Val, unsigned Sum) {
errs() << " " << Val << " " << Desc << " responses ("
<< Val*100/Sum << "%)\n";
}
~AliasAnalysisCounter() override {
unsigned AASum = No+May+Partial+Must;
unsigned MRSum = NoMR+JustRef+JustMod+MR;
if (AASum + MRSum) { // Print a report if any counted queries occurred...
errs() << "\n===== Alias Analysis Counter Report =====\n"
<< " Analysis counted:\n"
<< " " << AASum << " Total Alias Queries Performed\n";
if (AASum) {
printLine("no alias", No, AASum);
printLine("may alias", May, AASum);
printLine("partial alias", Partial, AASum);
printLine("must alias", Must, AASum);
errs() << " Alias Analysis Counter Summary: " << No*100/AASum << "%/"
<< May*100/AASum << "%/"
<< Partial*100/AASum << "%/"
<< Must*100/AASum<<"%\n\n";
}
public:
static char ID; // Class identification, replacement for typeinfo
AliasAnalysisCounter() : ModulePass(ID) {
initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry());
No = May = Partial = Must = 0;
NoMR = JustRef = JustMod = MR = 0;
}
errs() << " " << MRSum << " Total MRI_Mod/MRI_Ref Queries Performed\n";
if (MRSum) {
printLine("no mod/ref", NoMR, MRSum);
printLine("ref", JustRef, MRSum);
printLine("mod", JustMod, MRSum);
printLine("mod/ref", MR, MRSum);
errs() << " MRI_Mod/MRI_Ref Analysis Counter Summary: "
<< NoMR * 100 / MRSum << "%/" << JustRef * 100 / MRSum << "%/"
<< JustMod * 100 / MRSum << "%/" << MR * 100 / MRSum
<< "%\n\n";
}
void printLine(const char *Desc, unsigned Val, unsigned Sum) {
errs() << " " << Val << " " << Desc << " responses (" << Val * 100 / Sum
<< "%)\n";
}
~AliasAnalysisCounter() override {
unsigned AASum = No + May + Partial + Must;
unsigned MRSum = NoMR + JustRef + JustMod + MR;
if (AASum + MRSum) { // Print a report if any counted queries occurred...
errs() << "\n===== Alias Analysis Counter Report =====\n"
<< " Analysis counted:\n"
<< " " << AASum << " Total Alias Queries Performed\n";
if (AASum) {
printLine("no alias", No, AASum);
printLine("may alias", May, AASum);
printLine("partial alias", Partial, AASum);
printLine("must alias", Must, AASum);
errs() << " Alias Analysis Counter Summary: " << No * 100 / AASum
<< "%/" << May * 100 / AASum << "%/" << Partial * 100 / AASum
<< "%/" << Must * 100 / AASum << "%\n\n";
}
errs() << " " << MRSum << " Total MRI_Mod/MRI_Ref Queries Performed\n";
if (MRSum) {
printLine("no mod/ref", NoMR, MRSum);
printLine("ref", JustRef, MRSum);
printLine("mod", JustMod, MRSum);
printLine("mod/ref", MR, MRSum);
errs() << " MRI_Mod/MRI_Ref Analysis Counter Summary: "
<< NoMR * 100 / MRSum << "%/" << JustRef * 100 / MRSum << "%/"
<< JustMod * 100 / MRSum << "%/" << MR * 100 / MRSum << "%\n\n";
}
}
}
bool runOnModule(Module &M) override {
this->M = &M;
InitializeAliasAnalysis(this, &M.getDataLayout());
return false;
}
bool runOnModule(Module &M) override {
this->M = &M;
InitializeAliasAnalysis(this, &M.getDataLayout());
return false;
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AliasAnalysis::getAnalysisUsage(AU);
AU.addRequired<AliasAnalysis>();
AU.setPreservesAll();
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AliasAnalysis::getAnalysisUsage(AU);
AU.addRequired<AliasAnalysis>();
AU.setPreservesAll();
}
/// 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.
void *getAdjustedAnalysisPointer(AnalysisID PI) override {
if (PI == &AliasAnalysis::ID)
return (AliasAnalysis*)this;
return this;
}
// FIXME: We could count these too...
bool pointsToConstantMemory(const MemoryLocation &Loc,
bool OrLocal) override {
return getAnalysis<AliasAnalysis>().pointsToConstantMemory(Loc, OrLocal);
}
/// 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.
void *getAdjustedAnalysisPointer(AnalysisID PI) override {
if (PI == &AliasAnalysis::ID)
return (AliasAnalysis *)this;
return this;
}
// Forwarding functions: just delegate to a real AA implementation, counting
// the number of responses...
AliasResult alias(const MemoryLocation &LocA,
const MemoryLocation &LocB) override;
// FIXME: We could count these too...
bool pointsToConstantMemory(const MemoryLocation &Loc,
bool OrLocal) override {
return getAnalysis<AliasAnalysis>().pointsToConstantMemory(Loc, OrLocal);
}
ModRefInfo getModRefInfo(ImmutableCallSite CS,
const MemoryLocation &Loc) override;
ModRefInfo getModRefInfo(ImmutableCallSite CS1,
ImmutableCallSite CS2) override {
return AliasAnalysis::getModRefInfo(CS1,CS2);
}
};
// Forwarding functions: just delegate to a real AA implementation, counting
// the number of responses...
AliasResult alias(const MemoryLocation &LocA,
const MemoryLocation &LocB) override;
//===--------------------------------------------------------------------===//
//
// createAliasAnalysisCounterPass - This pass counts alias queries and how the
// alias analysis implementation responds.
//
ModulePass *createAliasAnalysisCounterPass();
ModRefInfo getModRefInfo(ImmutableCallSite CS,
const MemoryLocation &Loc) override;
ModRefInfo getModRefInfo(ImmutableCallSite CS1,
ImmutableCallSite CS2) override {
return AliasAnalysis::getModRefInfo(CS1, CS2);
}
};
//===--------------------------------------------------------------------===//
//
// createAliasAnalysisCounterPass - This pass counts alias queries and how the
// alias analysis implementation responds.
//
ModulePass *createAliasAnalysisCounterPass();
}

28
llvm/lib/Analysis/AliasAnalysisCounter.cpp
View File

@ -22,10 +22,10 @@
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
static cl::opt<bool>
PrintAll("count-aa-print-all-queries", cl::ReallyHidden, cl::init(true));
static cl::opt<bool>
PrintAllFailures("count-aa-print-all-failed-queries", cl::ReallyHidden);
static cl::opt<bool> PrintAll("count-aa-print-all-queries", cl::ReallyHidden,
cl::init(true));
static cl::opt<bool> PrintAllFailures("count-aa-print-all-failed-queries",
cl::ReallyHidden);
char AliasAnalysisCounter::ID = 0;
INITIALIZE_AG_PASS(AliasAnalysisCounter, AliasAnalysis, "count-aa",
@ -41,10 +41,22 @@ AliasResult AliasAnalysisCounter::alias(const MemoryLocation &LocA,
const char *AliasString = nullptr;
switch (R) {
case NoAlias: No++; AliasString = "No alias"; break;
case MayAlias: May++; AliasString = "May alias"; break;
case PartialAlias: Partial++; AliasString = "Partial alias"; break;
case MustAlias: Must++; AliasString = "Must alias"; break;
case NoAlias:
No++;
AliasString = "No alias";
break;
case MayAlias:
May++;
AliasString = "May alias";
break;
case PartialAlias:
Partial++;
AliasString = "Partial alias";
break;
case MustAlias:
Must++;
AliasString = "Must alias";
break;
}
if (PrintAll || (PrintAllFailures && R == MayAlias)) {