556   for (auto *DII : DbgUsers) {  in replaceDbgUsesWithUndef()  local
558     DII->setOperand(0, MetadataAsValue::get(DII->getContext(),  in replaceDbgUsesWithUndef()
1369 static bool valueCoversEntireFragment(Type *ValTy, DbgVariableIntrinsic *DII) {  in valueCoversEntireFragment()  argument
1370   const DataLayout &DL = DII->getModule()->getDataLayout();  in valueCoversEntireFragment()
1372   if (auto FragmentSize = DII->getFragmentSizeInBits())  in valueCoversEntireFragment()
1377   if (DII->isAddressOfVariable())  in valueCoversEntireFragment()
1378     if (auto *AI = dyn_cast_or_null<AllocaInst>(DII->getVariableLocation()))  in valueCoversEntireFragment()
1389 static DebugLoc getDebugValueLoc(DbgVariableIntrinsic *DII, Instruction *Src) {  in getDebugValueLoc()  argument
1391   DebugLoc DeclareLoc = DII->getDebugLoc();  in getDebugValueLoc()
1400 void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,  in ConvertDebugDeclareToDebugValue()  argument
1402   assert(DII->isAddressOfVariable());  in ConvertDebugDeclareToDebugValue()
1403   auto *DIVar = DII->getVariable();  in ConvertDebugDeclareToDebugValue()
1405   auto *DIExpr = DII->getExpression();  in ConvertDebugDeclareToDebugValue()
1408   DebugLoc NewLoc = getDebugValueLoc(DII, SI);  in ConvertDebugDeclareToDebugValue()
1410   if (!valueCoversEntireFragment(DV->getType(), DII)) {  in ConvertDebugDeclareToDebugValue()
1414                       << *DII << '\n');  in ConvertDebugDeclareToDebugValue()
1428 void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,  in ConvertDebugDeclareToDebugValue()  argument
1430   auto *DIVar = DII->getVariable();  in ConvertDebugDeclareToDebugValue()
1431   auto *DIExpr = DII->getExpression();  in ConvertDebugDeclareToDebugValue()
1434   if (!valueCoversEntireFragment(LI->getType(), DII)) {  in ConvertDebugDeclareToDebugValue()
1439                       << *DII << '\n');  in ConvertDebugDeclareToDebugValue()
1443   DebugLoc NewLoc = getDebugValueLoc(DII, nullptr);  in ConvertDebugDeclareToDebugValue()
1456 void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,  in ConvertDebugDeclareToDebugValue()  argument
1458   auto *DIVar = DII->getVariable();  in ConvertDebugDeclareToDebugValue()
1459   auto *DIExpr = DII->getExpression();  in ConvertDebugDeclareToDebugValue()
1465   if (!valueCoversEntireFragment(APN->getType(), DII)) {  in ConvertDebugDeclareToDebugValue()
1470                       << *DII << '\n');  in ConvertDebugDeclareToDebugValue()
1477   DebugLoc NewLoc = getDebugValueLoc(DII, nullptr);  in ConvertDebugDeclareToDebugValue()
1631     if (auto *DII = dyn_cast<DbgVariableIntrinsic>(U))  in FindDbgAddrUses()  local
1632       if (DII->isAddressOfVariable())  in FindDbgAddrUses()
1633         Declares.push_back(DII);  in FindDbgAddrUses()
1668         if (DbgVariableIntrinsic *DII = dyn_cast<DbgVariableIntrinsic>(U))  in findDbgUsers()  local
1669           DbgUsers.push_back(DII);  in findDbgUsers()
1676   for (DbgVariableIntrinsic *DII : DbgAddrs) {  in replaceDbgDeclare()
1677     DebugLoc Loc = DII->getDebugLoc();  in replaceDbgDeclare()
1678     auto *DIVar = DII->getVariable();  in replaceDbgDeclare()
1679     auto *DIExpr = DII->getExpression();  in replaceDbgDeclare()
1684     Builder.insertDeclare(NewAddress, DIVar, DIExpr, Loc, DII);  in replaceDbgDeclare()
1685     DII->eraseFromParent();  in replaceDbgDeclare()
1743   for (auto *DII : DbgUsers) {  in salvageDebugInfoForDbgValues()  local
1747     bool StackValue = isa<DbgValueInst>(DII);  in salvageDebugInfoForDbgValues()
1750         salvageDebugInfoImpl(I, DII->getExpression(), StackValue);  in salvageDebugInfoForDbgValues()
1757     DII->setOperand(0, wrapMD(I.getOperand(0)));  in salvageDebugInfoForDbgValues()
1758     DII->setOperand(2, MetadataAsValue::get(Ctx, DIExpr));  in salvageDebugInfoForDbgValues()
1759     LLVM_DEBUG(dbgs() << "SALVAGE: " << *DII << '\n');  in salvageDebugInfoForDbgValues()
1766   for (auto *DII : DbgUsers) {  in salvageDebugInfoForDbgValues()  local
1768     DII->setOperand(0, MetadataAsValue::get(DII->getContext(),  in salvageDebugInfoForDbgValues()
1879     function_ref<DbgValReplacement(DbgVariableIntrinsic &DII)> RewriteExpr) {  in rewriteDebugUsers()
1892     for (auto *DII : Users) {  in rewriteDebugUsers()  local
1895       if (DomPointAfterFrom && DII->getNextNonDebugInstruction() == &DomPoint) {  in rewriteDebugUsers()
1896         LLVM_DEBUG(dbgs() << "MOVE:  " << *DII << '\n');  in rewriteDebugUsers()
1897         DII->moveAfter(&DomPoint);  in rewriteDebugUsers()
1902       } else if (!DT.dominates(&DomPoint, DII)) {  in rewriteDebugUsers()
1903         UndefOrSalvage.insert(DII);  in rewriteDebugUsers()
1909   for (auto *DII : Users) {  in rewriteDebugUsers()  local
1910     if (UndefOrSalvage.count(DII))  in rewriteDebugUsers()
1913     LLVMContext &Ctx = DII->getContext();  in rewriteDebugUsers()
1914     DbgValReplacement DVR = RewriteExpr(*DII);  in rewriteDebugUsers()
1918     DII->setOperand(0, wrapValueInMetadata(Ctx, &To));  in rewriteDebugUsers()
1919     DII->setOperand(2, MetadataAsValue::get(Ctx, *DVR));  in rewriteDebugUsers()
1920     LLVM_DEBUG(dbgs() << "REWRITE:  " << *DII << '\n');  in rewriteDebugUsers()
1969   auto Identity = [&](DbgVariableIntrinsic &DII) -> DbgValReplacement {  in replaceAllDbgUsesWith()  argument
1970     return DII.getExpression();  in replaceAllDbgUsesWith()
1993     auto SignOrZeroExt = [&](DbgVariableIntrinsic &DII) -> DbgValReplacement {  in replaceAllDbgUsesWith()  argument
1994       DILocalVariable *Var = DII.getVariable();  in replaceAllDbgUsesWith()
2002       return DIExpression::appendExt(DII.getExpression(), ToBits, FromBits,  in replaceAllDbgUsesWith()
2741   for (auto *DII : DbgUsers)  in dropDebugUsers()  local
2742     DII->eraseFromParent();  in dropDebugUsers()