diff options
Diffstat (limited to 'lib/Analysis/MemDepPrinter.cpp')
| -rw-r--r-- | lib/Analysis/MemDepPrinter.cpp | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/lib/Analysis/MemDepPrinter.cpp b/lib/Analysis/MemDepPrinter.cpp index 10da3d5d6187..ffc9fe64cc52 100644 --- a/lib/Analysis/MemDepPrinter.cpp +++ b/lib/Analysis/MemDepPrinter.cpp @@ -92,7 +92,6 @@ const char *const MemDepPrinter::DepTypeStr[] bool MemDepPrinter::runOnFunction(Function &F) { this->F = &F; - AliasAnalysis &AA = getAnalysis<AliasAnalysis>(); MemoryDependenceAnalysis &MDA = getAnalysis<MemoryDependenceAnalysis>(); // All this code uses non-const interfaces because MemDep is not @@ -119,30 +118,9 @@ bool MemDepPrinter::runOnFunction(Function &F) { } } else { SmallVector<NonLocalDepResult, 4> NLDI; - if (LoadInst *LI = dyn_cast<LoadInst>(Inst)) { - if (!LI->isUnordered()) { - // FIXME: Handle atomic/volatile loads. - Deps[Inst].insert(std::make_pair(getInstTypePair(nullptr, Unknown), - static_cast<BasicBlock *>(nullptr))); - continue; - } - AliasAnalysis::Location Loc = AA.getLocation(LI); - MDA.getNonLocalPointerDependency(Loc, true, LI->getParent(), NLDI); - } else if (StoreInst *SI = dyn_cast<StoreInst>(Inst)) { - if (!SI->isUnordered()) { - // FIXME: Handle atomic/volatile stores. - Deps[Inst].insert(std::make_pair(getInstTypePair(nullptr, Unknown), - static_cast<BasicBlock *>(nullptr))); - continue; - } - AliasAnalysis::Location Loc = AA.getLocation(SI); - MDA.getNonLocalPointerDependency(Loc, false, SI->getParent(), NLDI); - } else if (VAArgInst *VI = dyn_cast<VAArgInst>(Inst)) { - AliasAnalysis::Location Loc = AA.getLocation(VI); - MDA.getNonLocalPointerDependency(Loc, false, VI->getParent(), NLDI); - } else { - llvm_unreachable("Unknown memory instruction!"); - } + assert( (isa<LoadInst>(Inst) || isa<StoreInst>(Inst) || + isa<VAArgInst>(Inst)) && "Unknown memory instruction!"); + MDA.getNonLocalPointerDependency(Inst, NLDI); DepSet &InstDeps = Deps[Inst]; for (SmallVectorImpl<NonLocalDepResult>::const_iterator |