Revert "Reapply "[analyzer] Add checker for correct usage of MPI API in C and C++.""

This reverts commit r271914. It is still breaking bots.

llvm-svn: 271920

1 files changed, 0 insertions, 59 deletions

diff --git a/clang/lib/StaticAnalyzer/Core/MemRegion.cpp b/clang/lib/StaticAnalyzer/Core/MemRegion.cpp
index b7b6f42b291..083f6c01bc2 100644
--- a/clang/lib/StaticAnalyzer/Core/MemRegion.cpp
+++ b/clang/lib/StaticAnalyzer/Core/MemRegion.cpp
@@ -632,65 +632,6 @@ void CXXBaseObjectRegion::printPrettyAsExpr(raw_ostream &os) const {
   superRegion->printPrettyAsExpr(os);
 }
 
-std::string MemRegion::getDescriptiveName(bool UseQuotes) const {
-  std::string VariableName;
-  std::string ArrayIndices;
-  const MemRegion *R = this;
-  SmallString<50> buf;
-  llvm::raw_svector_ostream os(buf);
-
-  // Obtain array indices to add them to the variable name.
-  const ElementRegion *ER = nullptr;
-  while ((ER = R->getAs<ElementRegion>())) {
-    // Index is a ConcreteInt.
-    if (auto CI = ER->getIndex().getAs<nonloc::ConcreteInt>()) {
-      llvm::SmallString<2> Idx;
-      CI->getValue().toString(Idx);
-      ArrayIndices = (llvm::Twine("[") + Idx.str() + "]" + ArrayIndices).str();
-    }
-    // If not a ConcreteInt, try to obtain the variable
-    // name by calling 'getDescriptiveName' recursively.
-    else {
-      std::string Idx = ER->getDescriptiveName(false);
-      if (!Idx.empty()) {
-        ArrayIndices = (llvm::Twine("[") + Idx + "]" + ArrayIndices).str();
-      }
-    }
-    R = ER->getSuperRegion();
-  }
-
-  // Get variable name.
-  if (R && R->canPrintPrettyAsExpr()) {
-    R->printPrettyAsExpr(os);
-    if (UseQuotes) {
-      return (llvm::Twine("'") + os.str() + ArrayIndices + "'").str();
-    } else {
-      return (llvm::Twine(os.str()) + ArrayIndices).str();
-    }
-  }
-
-  return VariableName;
-}
-
-SourceRange MemRegion::sourceRange() const {
-  const VarRegion *const VR = dyn_cast<VarRegion>(this->getBaseRegion());
-  const FieldRegion *const FR = dyn_cast<FieldRegion>(this);
-
-  // Check for more specific regions first.
-  // FieldRegion
-  if (FR) {
-    return FR->getDecl()->getSourceRange();
-  }
-  // VarRegion
-  else if (VR) {
-    return VR->getDecl()->getSourceRange();
-  }
-  // Return invalid source range (can be checked by client).
-  else {
-    return SourceRange{};
-  }
-}
-
 //===----------------------------------------------------------------------===//
 // MemRegionManager methods.
 //===----------------------------------------------------------------------===//