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author | Dan Gohman <gohman@apple.com> | 2010-12-10 19:52:40 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-12-10 19:52:40 +0000 |
commit | 3d9f1ca5afd909bfcea243fb27c96013a9134484 (patch) | |
tree | fc9e5e6029111afb4cd1fa7a293a0713466a31c0 | |
parent | 2c2f4c8247183e1b08aa14d8b2a9e45e43cce2e9 (diff) | |
download | external_llvm-3d9f1ca5afd909bfcea243fb27c96013a9134484.zip external_llvm-3d9f1ca5afd909bfcea243fb27c96013a9134484.tar.gz external_llvm-3d9f1ca5afd909bfcea243fb27c96013a9134484.tar.bz2 |
Teach AliasAnalysisEvaluator about PartialAlias.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121512 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Analysis/AliasAnalysisEvaluator.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/Analysis/AliasAnalysisEvaluator.cpp b/lib/Analysis/AliasAnalysisEvaluator.cpp index e10b29c..1afc1b7 100644 --- a/lib/Analysis/AliasAnalysisEvaluator.cpp +++ b/lib/Analysis/AliasAnalysisEvaluator.cpp @@ -36,6 +36,7 @@ static cl::opt<bool> PrintAll("print-all-alias-modref-info", cl::ReallyHidden); static cl::opt<bool> PrintNoAlias("print-no-aliases", cl::ReallyHidden); static cl::opt<bool> PrintMayAlias("print-may-aliases", cl::ReallyHidden); +static cl::opt<bool> PrintPartialAlias("print-partial-aliases", cl::ReallyHidden); static cl::opt<bool> PrintMustAlias("print-must-aliases", cl::ReallyHidden); static cl::opt<bool> PrintNoModRef("print-no-modref", cl::ReallyHidden); @@ -45,7 +46,7 @@ static cl::opt<bool> PrintModRef("print-modref", cl::ReallyHidden); namespace { class AAEval : public FunctionPass { - unsigned NoAlias, MayAlias, MustAlias; + unsigned NoAlias, MayAlias, PartialAlias, MustAlias; unsigned NoModRef, Mod, Ref, ModRef; public: @@ -60,11 +61,12 @@ namespace { } bool doInitialization(Module &M) { - NoAlias = MayAlias = MustAlias = 0; + NoAlias = MayAlias = PartialAlias = MustAlias = 0; NoModRef = Mod = Ref = ModRef = 0; if (PrintAll) { - PrintNoAlias = PrintMayAlias = PrintMustAlias = true; + PrintNoAlias = PrintMayAlias = true; + PrintPartialAlias = PrintMustAlias = true; PrintNoModRef = PrintMod = PrintRef = PrintModRef = true; } return false; @@ -160,7 +162,7 @@ bool AAEval::runOnFunction(Function &F) { } } - if (PrintNoAlias || PrintMayAlias || PrintMustAlias || + if (PrintNoAlias || PrintMayAlias || PrintPartialAlias || PrintMustAlias || PrintNoModRef || PrintMod || PrintRef || PrintModRef) errs() << "Function: " << F.getName() << ": " << Pointers.size() << " pointers, " << CallSites.size() << " call sites\n"; @@ -184,6 +186,10 @@ bool AAEval::runOnFunction(Function &F) { case AliasAnalysis::MayAlias: PrintResults("MayAlias", PrintMayAlias, *I1, *I2, F.getParent()); ++MayAlias; break; + case AliasAnalysis::PartialAlias: + PrintResults("PartialAlias", PrintPartialAlias, *I1, *I2, + F.getParent()); + ++PartialAlias; break; case AliasAnalysis::MustAlias: PrintResults("MustAlias", PrintMustAlias, *I1, *I2, F.getParent()); ++MustAlias; break; @@ -255,7 +261,7 @@ static void PrintPercent(unsigned Num, unsigned Sum) { } bool AAEval::doFinalization(Module &M) { - unsigned AliasSum = NoAlias + MayAlias + MustAlias; + unsigned AliasSum = NoAlias + MayAlias + PartialAlias + MustAlias; errs() << "===== Alias Analysis Evaluator Report =====\n"; if (AliasSum == 0) { errs() << " Alias Analysis Evaluator Summary: No pointers!\n"; @@ -265,10 +271,13 @@ bool AAEval::doFinalization(Module &M) { PrintPercent(NoAlias, AliasSum); errs() << " " << MayAlias << " may alias responses "; PrintPercent(MayAlias, AliasSum); + errs() << " " << PartialAlias << " partial alias responses "; + PrintPercent(PartialAlias, AliasSum); errs() << " " << MustAlias << " must alias responses "; PrintPercent(MustAlias, AliasSum); errs() << " Alias Analysis Evaluator Pointer Alias Summary: " << NoAlias*100/AliasSum << "%/" << MayAlias*100/AliasSum << "%/" + << PartialAlias*100/AliasSum << "%/" << MustAlias*100/AliasSum << "%\n"; } |