RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 11:13:28 +01:00
Code Issues Projects Releases Wiki Activity

Teach AliasAnalysisCounter about PartialAlias.

Browse Source 
llvm-svn: 121513
This commit is contained in:
Dan Gohman 2010-12-10 19:53:05 +00:00
parent 26e1b4ac11
commit cbee92bb65
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
lib/Analysis/AliasAnalysisCounter.cpp
View File

@ -29,14 +29,14 @@ PrintAllFailures("count-aa-print-all-failed-queries", cl::ReallyHidden);
namespace { namespace {
class AliasAnalysisCounter : public ModulePass, public AliasAnalysis { class AliasAnalysisCounter : public ModulePass, public AliasAnalysis {
unsigned No, May, Must; unsigned No, May, Partial, Must;
unsigned NoMR, JustRef, JustMod, MR; unsigned NoMR, JustRef, JustMod, MR;
Module *M; Module *M;
public: public:
static char ID; // Class identification, replacement for typeinfo static char ID; // Class identification, replacement for typeinfo
AliasAnalysisCounter() : ModulePass(ID) { AliasAnalysisCounter() : ModulePass(ID) {
initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry()); initializeAliasAnalysisCounterPass(*PassRegistry::getPassRegistry());
No = May = Must = 0; No = May = Partial = Must = 0;
NoMR = JustRef = JustMod = MR = 0; NoMR = JustRef = JustMod = MR = 0;
} }
@ -45,7 +45,7 @@ namespace {
<< Val*100/Sum << "%)\n"; << Val*100/Sum << "%)\n";
} }
~AliasAnalysisCounter() { ~AliasAnalysisCounter() {
unsigned AASum = No+May+Must; unsigned AASum = No+May+Partial+Must;
unsigned MRSum = NoMR+JustRef+JustMod+MR; unsigned MRSum = NoMR+JustRef+JustMod+MR;
if (AASum + MRSum) { // Print a report if any counted queries occurred... if (AASum + MRSum) { // Print a report if any counted queries occurred...
errs() << "\n===== Alias Analysis Counter Report =====\n" errs() << "\n===== Alias Analysis Counter Report =====\n"
@ -54,9 +54,12 @@ namespace {
if (AASum) { if (AASum) {
printLine("no alias", No, AASum); printLine("no alias", No, AASum);
printLine("may alias", May, AASum); printLine("may alias", May, AASum);
printLine("partial alias", Partial, AASum);
printLine("must alias", Must, AASum); printLine("must alias", Must, AASum);
errs() << " Alias Analysis Counter Summary: " << No*100/AASum << "%/" errs() << " Alias Analysis Counter Summary: " << No*100/AASum << "%/"
<< May*100/AASum << "%/" << Must*100/AASum<<"%\n\n"; << May*100/AASum << "%/"
<< Partial*100/AASum << "%/"
<< Must*100/AASum<<"%\n\n";
} }
errs() << " " << MRSum << " Total Mod/Ref Queries Performed\n"; errs() << " " << MRSum << " Total Mod/Ref Queries Performed\n";
@ -129,6 +132,7 @@ AliasAnalysisCounter::alias(const Location &LocA, const Location &LocB) {
default: llvm_unreachable("Unknown alias type!"); default: llvm_unreachable("Unknown alias type!");
case NoAlias: No++; AliasString = "No alias"; break; case NoAlias: No++; AliasString = "No alias"; break;
case MayAlias: May++; AliasString = "May alias"; break; case MayAlias: May++; AliasString = "May alias"; break;
case PartialAlias: Partial++; AliasString = "Partial alias"; break;
case MustAlias: Must++; AliasString = "Must alias"; break; case MustAlias: Must++; AliasString = "Must alias"; break;
} }