Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 253 deletions

diff --git a/gnu/llvm/tools/clang/lib/Sema/ScopeInfo.cpp b/gnu/llvm/tools/clang/lib/Sema/ScopeInfo.cpp
deleted file mode 100644
index bd8db6f4ed9..00000000000
--- a/gnu/llvm/tools/clang/lib/Sema/ScopeInfo.cpp
+++ /dev/null
@@ -1,253 +0,0 @@
-//===--- ScopeInfo.cpp - Information about a semantic context -------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements FunctionScopeInfo and its subclasses, which contain
-// information about a single function, block, lambda, or method body.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Sema/ScopeInfo.h"
-#include "clang/AST/Decl.h"
-#include "clang/AST/DeclCXX.h"
-#include "clang/AST/DeclObjC.h"
-#include "clang/AST/Expr.h"
-#include "clang/AST/ExprCXX.h"
-#include "clang/AST/ExprObjC.h"
-
-using namespace clang;
-using namespace sema;
-
-void FunctionScopeInfo::Clear() {
-  HasBranchProtectedScope = false;
-  HasBranchIntoScope = false;
-  HasIndirectGoto = false;
-  HasDroppedStmt = false;
-  HasOMPDeclareReductionCombiner = false;
-  HasFallthroughStmt = false;
-  HasPotentialAvailabilityViolations = false;
-  ObjCShouldCallSuper = false;
-  ObjCIsDesignatedInit = false;
-  ObjCWarnForNoDesignatedInitChain = false;
-  ObjCIsSecondaryInit = false;
-  ObjCWarnForNoInitDelegation = false;
-  FirstReturnLoc = SourceLocation();
-  FirstCXXTryLoc = SourceLocation();
-  FirstSEHTryLoc = SourceLocation();
-
-  // Coroutine state
-  FirstCoroutineStmtLoc = SourceLocation();
-  CoroutinePromise = nullptr;
-  CoroutineParameterMoves.clear();
-  NeedsCoroutineSuspends = true;
-  CoroutineSuspends.first = nullptr;
-  CoroutineSuspends.second = nullptr;
-
-  SwitchStack.clear();
-  Returns.clear();
-  ErrorTrap.reset();
-  PossiblyUnreachableDiags.clear();
-  WeakObjectUses.clear();
-  ModifiedNonNullParams.clear();
-  Blocks.clear();
-  ByrefBlockVars.clear();
-}
-
-static const NamedDecl *getBestPropertyDecl(const ObjCPropertyRefExpr *PropE) {
-  if (PropE->isExplicitProperty())
-    return PropE->getExplicitProperty();
-
-  return PropE->getImplicitPropertyGetter();
-}
-
-FunctionScopeInfo::WeakObjectProfileTy::BaseInfoTy
-FunctionScopeInfo::WeakObjectProfileTy::getBaseInfo(const Expr *E) {
-  E = E->IgnoreParenCasts();
-
-  const NamedDecl *D = nullptr;
-  bool IsExact = false;
-
-  switch (E->getStmtClass()) {
-  case Stmt::DeclRefExprClass:
-    D = cast<DeclRefExpr>(E)->getDecl();
-    IsExact = isa<VarDecl>(D);
-    break;
-  case Stmt::MemberExprClass: {
-    const MemberExpr *ME = cast<MemberExpr>(E);
-    D = ME->getMemberDecl();
-    IsExact = isa<CXXThisExpr>(ME->getBase()->IgnoreParenImpCasts());
-    break;
-  }
-  case Stmt::ObjCIvarRefExprClass: {
-    const ObjCIvarRefExpr *IE = cast<ObjCIvarRefExpr>(E);
-    D = IE->getDecl();
-    IsExact = IE->getBase()->isObjCSelfExpr();
-    break;
-  }
-  case Stmt::PseudoObjectExprClass: {
-    const PseudoObjectExpr *POE = cast<PseudoObjectExpr>(E);
-    const ObjCPropertyRefExpr *BaseProp =
-      dyn_cast<ObjCPropertyRefExpr>(POE->getSyntacticForm());
-    if (BaseProp) {
-      D = getBestPropertyDecl(BaseProp);
-
-      if (BaseProp->isObjectReceiver()) {
-        const Expr *DoubleBase = BaseProp->getBase();
-        if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(DoubleBase))
-          DoubleBase = OVE->getSourceExpr();
-
-        IsExact = DoubleBase->isObjCSelfExpr();
-      }
-    }
-    break;
-  }
-  default:
-    break;
-  }
-
-  return BaseInfoTy(D, IsExact);
-}
-
-bool CapturingScopeInfo::isVLATypeCaptured(const VariableArrayType *VAT) const {
-  RecordDecl *RD = nullptr;
-  if (auto *LSI = dyn_cast<LambdaScopeInfo>(this))
-    RD = LSI->Lambda;
-  else if (auto CRSI = dyn_cast<CapturedRegionScopeInfo>(this))
-    RD = CRSI->TheRecordDecl;
-
-  if (RD)
-    for (auto *FD : RD->fields()) {
-      if (FD->hasCapturedVLAType() && FD->getCapturedVLAType() == VAT)
-        return true;
-    }
-  return false;
-}
-
-FunctionScopeInfo::WeakObjectProfileTy::WeakObjectProfileTy(
-                                          const ObjCPropertyRefExpr *PropE)
-    : Base(nullptr, true), Property(getBestPropertyDecl(PropE)) {
-
-  if (PropE->isObjectReceiver()) {
-    const OpaqueValueExpr *OVE = cast<OpaqueValueExpr>(PropE->getBase());
-    const Expr *E = OVE->getSourceExpr();
-    Base = getBaseInfo(E);
-  } else if (PropE->isClassReceiver()) {
-    Base.setPointer(PropE->getClassReceiver());
-  } else {
-    assert(PropE->isSuperReceiver());
-  }
-}
-
-FunctionScopeInfo::WeakObjectProfileTy::WeakObjectProfileTy(const Expr *BaseE,
-                                                const ObjCPropertyDecl *Prop)
-    : Base(nullptr, true), Property(Prop) {
-  if (BaseE)
-    Base = getBaseInfo(BaseE);
-  // else, this is a message accessing a property on super.
-}
-
-FunctionScopeInfo::WeakObjectProfileTy::WeakObjectProfileTy(
-                                                      const DeclRefExpr *DRE)
-  : Base(nullptr, true), Property(DRE->getDecl()) {
-  assert(isa<VarDecl>(Property));
-}
-
-FunctionScopeInfo::WeakObjectProfileTy::WeakObjectProfileTy(
-                                                  const ObjCIvarRefExpr *IvarE)
-  : Base(getBaseInfo(IvarE->getBase())), Property(IvarE->getDecl()) {
-}
-
-void FunctionScopeInfo::recordUseOfWeak(const ObjCMessageExpr *Msg,
-                                        const ObjCPropertyDecl *Prop) {
-  assert(Msg && Prop);
-  WeakUseVector &Uses =
-    WeakObjectUses[WeakObjectProfileTy(Msg->getInstanceReceiver(), Prop)];
-  Uses.push_back(WeakUseTy(Msg, Msg->getNumArgs() == 0));
-}
-
-void FunctionScopeInfo::markSafeWeakUse(const Expr *E) {
-  E = E->IgnoreParenCasts();
-
-  if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) {
-    markSafeWeakUse(POE->getSyntacticForm());
-    return;
-  }
-
-  if (const ConditionalOperator *Cond = dyn_cast<ConditionalOperator>(E)) {
-    markSafeWeakUse(Cond->getTrueExpr());
-    markSafeWeakUse(Cond->getFalseExpr());
-    return;
-  }
-
-  if (const BinaryConditionalOperator *Cond =
-        dyn_cast<BinaryConditionalOperator>(E)) {
-    markSafeWeakUse(Cond->getCommon());
-    markSafeWeakUse(Cond->getFalseExpr());
-    return;
-  }
-
-  // Has this weak object been seen before?
-  FunctionScopeInfo::WeakObjectUseMap::iterator Uses = WeakObjectUses.end();
-  if (const ObjCPropertyRefExpr *RefExpr = dyn_cast<ObjCPropertyRefExpr>(E)) {
-    if (!RefExpr->isObjectReceiver())
-      return;
-    if (isa<OpaqueValueExpr>(RefExpr->getBase()))
-     Uses = WeakObjectUses.find(WeakObjectProfileTy(RefExpr));
-    else {
-      markSafeWeakUse(RefExpr->getBase());
-      return;
-    }
-  }
-  else if (const ObjCIvarRefExpr *IvarE = dyn_cast<ObjCIvarRefExpr>(E))
-    Uses = WeakObjectUses.find(WeakObjectProfileTy(IvarE));
-  else if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) {
-    if (isa<VarDecl>(DRE->getDecl()))
-      Uses = WeakObjectUses.find(WeakObjectProfileTy(DRE));
-  } else if (const ObjCMessageExpr *MsgE = dyn_cast<ObjCMessageExpr>(E)) {
-    if (const ObjCMethodDecl *MD = MsgE->getMethodDecl()) {
-      if (const ObjCPropertyDecl *Prop = MD->findPropertyDecl()) {
-        Uses =
-          WeakObjectUses.find(WeakObjectProfileTy(MsgE->getInstanceReceiver(),
-                                                  Prop));
-      }
-    }
-  }
-  else
-    return;
-
-  if (Uses == WeakObjectUses.end())
-    return;
-
-  // Has there been a read from the object using this Expr?
-  FunctionScopeInfo::WeakUseVector::reverse_iterator ThisUse =
-      llvm::find(llvm::reverse(Uses->second), WeakUseTy(E, true));
-  if (ThisUse == Uses->second.rend())
-    return;
-
-  ThisUse->markSafe();
-}
-
-void LambdaScopeInfo::getPotentialVariableCapture(unsigned Idx, VarDecl *&VD,
-                                                  Expr *&E) const {
-  assert(Idx < getNumPotentialVariableCaptures() &&
-         "Index of potential capture must be within 0 to less than the "
-         "number of captures!");
-  E = PotentiallyCapturingExprs[Idx];
-  if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E))
-    VD = dyn_cast<VarDecl>(DRE->getFoundDecl());
-  else if (MemberExpr *ME = dyn_cast<MemberExpr>(E))
-    VD = dyn_cast<VarDecl>(ME->getMemberDecl());
-  else
-    llvm_unreachable("Only DeclRefExprs or MemberExprs should be added for "
-    "potential captures");
-  assert(VD);
-}
-
-FunctionScopeInfo::~FunctionScopeInfo() { }
-BlockScopeInfo::~BlockScopeInfo() { }
-CapturedRegionScopeInfo::~CapturedRegionScopeInfo() { }