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Use SetVector instead of std::set so that alias relations are tested and

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printed in a deterministic order.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80095 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-08-26 14:32:17 +00:00
parent 3f6a960f9c
commit a8c711cb23
1 changed files with 7 additions and 8 deletions
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15
lib/Analysis/AliasAnalysisEvaluator.cpp
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@ -30,8 +30,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/raw_ostream.h"
#include <set>
#include <sstream>
#include "llvm/ADT/SetVector.h"
using namespace llvm;
static cl::opt<bool> PrintAll("print-all-alias-modref-info", cl::ReallyHidden);
@ -112,8 +111,8 @@ PrintModRefResults(const char *Msg, bool P, Instruction *I, Value *Ptr,
bool AAEval::runOnFunction(Function &F) {
AliasAnalysis &AA = getAnalysis<AliasAnalysis>();
std::set<Value *> Pointers;
std::set<CallSite> CallSites;
SetVector<Value *> Pointers;
SetVector<CallSite> CallSites;
for (Function::arg_iterator I = F.arg_begin(), E = F.arg_end(); I != E; ++I)
if (isa<PointerType>(I->getType())) // Add all pointer arguments
@ -141,13 +140,13 @@ bool AAEval::runOnFunction(Function &F) {
<< " pointers, " << CallSites.size() << " call sites\n";
// iterate over the worklist, and run the full (n^2)/2 disambiguations
for (std::set<Value *>::iterator I1 = Pointers.begin(), E = Pointers.end();
for (SetVector<Value *>::iterator I1 = Pointers.begin(), E = Pointers.end();
I1 != E; ++I1) {
unsigned I1Size = ~0u;
const Type *I1ElTy = cast<PointerType>((*I1)->getType())->getElementType();
if (I1ElTy->isSized()) I1Size = AA.getTypeStoreSize(I1ElTy);
for (std::set<Value *>::iterator I2 = Pointers.begin(); I2 != I1; ++I2) {
for (SetVector<Value *>::iterator I2 = Pointers.begin(); I2 != I1; ++I2) {
unsigned I2Size = ~0u;
const Type *I2ElTy =cast<PointerType>((*I2)->getType())->getElementType();
if (I2ElTy->isSized()) I2Size = AA.getTypeStoreSize(I2ElTy);
@ -169,11 +168,11 @@ bool AAEval::runOnFunction(Function &F) {
}
// Mod/ref alias analysis: compare all pairs of calls and values
for (std::set<CallSite>::iterator C = CallSites.begin(),
for (SetVector<CallSite>::iterator C = CallSites.begin(),
Ce = CallSites.end(); C != Ce; ++C) {
Instruction *I = C->getInstruction();
for (std::set<Value *>::iterator V = Pointers.begin(), Ve = Pointers.end();
for (SetVector<Value *>::iterator V = Pointers.begin(), Ve = Pointers.end();
V != Ve; ++V) {
unsigned Size = ~0u;
const Type *ElTy = cast<PointerType>((*V)->getType())->getElementType();