621   for (auto *DII : DbgUsers)  in replaceDbgUsesWithUndef()  local
622     DII->setKillLocation();  in replaceDbgUsesWithUndef()
1607 static bool valueCoversEntireFragment(Type *ValTy, DbgVariableIntrinsic *DII) {  in valueCoversEntireFragment()  argument
1608   const DataLayout &DL = DII->getDataLayout();  in valueCoversEntireFragment()
1611           DII->getExpression()->getActiveBits(DII->getVariable()))  in valueCoversEntireFragment()
1617   if (DII->isAddressOfVariable()) {  in valueCoversEntireFragment()
1619     assert(DII->getNumVariableLocationOps() == 1 &&  in valueCoversEntireFragment()
1622             dyn_cast_or_null<AllocaInst>(DII->getVariableLocationOp(0))) {  in valueCoversEntireFragment()
1697 void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,  in ConvertDebugDeclareToDebugValue()  argument
1699   assert(DII->isAddressOfVariable() || isa<DbgAssignIntrinsic>(DII));  in ConvertDebugDeclareToDebugValue()
1700   auto *DIVar = DII->getVariable();  in ConvertDebugDeclareToDebugValue()
1702   auto *DIExpr = DII->getExpression();  in ConvertDebugDeclareToDebugValue()
1705   DebugLoc NewLoc = getDebugValueLoc(DII);  in ConvertDebugDeclareToDebugValue()
1721                             valueCoversEntireFragment(DV->getType(), DII));  in ConvertDebugDeclareToDebugValue()
1730   LLVM_DEBUG(dbgs() << "Failed to convert dbg.declare to dbg.value: " << *DII  in ConvertDebugDeclareToDebugValue()
1742 void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,  in ConvertDebugDeclareToDebugValue()  argument
1744   auto *DIVar = DII->getVariable();  in ConvertDebugDeclareToDebugValue()
1745   auto *DIExpr = DII->getExpression();  in ConvertDebugDeclareToDebugValue()
1748   if (!valueCoversEntireFragment(LI->getType(), DII)) {  in ConvertDebugDeclareToDebugValue()
1753                       << *DII << '\n');  in ConvertDebugDeclareToDebugValue()
1757   DebugLoc NewLoc = getDebugValueLoc(DII);  in ConvertDebugDeclareToDebugValue()
1816 void llvm::ConvertDebugDeclareToDebugValue(DbgVariableIntrinsic *DII,  in ConvertDebugDeclareToDebugValue()  argument
1818   auto *DIVar = DII->getVariable();  in ConvertDebugDeclareToDebugValue()
1819   auto *DIExpr = DII->getExpression();  in ConvertDebugDeclareToDebugValue()
1825   if (!valueCoversEntireFragment(APN->getType(), DII)) {  in ConvertDebugDeclareToDebugValue()
1830                       << *DII << '\n');  in ConvertDebugDeclareToDebugValue()
1837   DebugLoc NewLoc = getDebugValueLoc(DII);  in ConvertDebugDeclareToDebugValue()
2144   auto ReplaceOne = [&](auto *DII) {  in replaceDbgDeclare()  argument
2145     assert(DII->getVariable() && "Missing variable");  in replaceDbgDeclare()
2146     auto *DIExpr = DII->getExpression();  in replaceDbgDeclare()
2148     DII->setExpression(DIExpr);  in replaceDbgDeclare()
2149     DII->replaceVariableLocationOp(Address, NewAddress);  in replaceDbgDeclare()
2260   for (auto *DII : DbgUsers) {  in salvageDebugInfoForDbgValues()  local
2261     if (auto *DAI = dyn_cast<DbgAssignIntrinsic>(DII)) {  in salvageDebugInfoForDbgValues()
2272     bool StackValue = isa<DbgValueInst>(DII);  in salvageDebugInfoForDbgValues()
2273     auto DIILocation = DII->location_ops();  in salvageDebugInfoForDbgValues()
2283     DIExpression *SalvagedExpr = DII->getExpression();  in salvageDebugInfoForDbgValues()
2302     DII->replaceVariableLocationOp(&I, Op0);  in salvageDebugInfoForDbgValues()
2305       DII->setExpression(SalvagedExpr);  in salvageDebugInfoForDbgValues()
2306     } else if (isa<DbgValueInst>(DII) && IsValidSalvageExpr &&  in salvageDebugInfoForDbgValues()
2307                DII->getNumVariableLocationOps() + AdditionalValues.size() <=  in salvageDebugInfoForDbgValues()
2309       DII->addVariableLocationOps(AdditionalValues, SalvagedExpr);  in salvageDebugInfoForDbgValues()
2314       DII->setKillLocation();  in salvageDebugInfoForDbgValues()
2316     LLVM_DEBUG(dbgs() << "SALVAGE: " << *DII << '\n');  in salvageDebugInfoForDbgValues()
2388   for (auto *DII : DbgUsers)  in salvageDebugInfoForDbgValues()  local
2389     DII->setKillLocation();  in salvageDebugInfoForDbgValues()
2607     function_ref<DbgValReplacement(DbgVariableIntrinsic &DII)> RewriteExpr,  in rewriteDebugUsers()
2624     for (auto *DII : Users) {  in rewriteDebugUsers()  local
2627       if (DomPointAfterFrom && DII->getNextNonDebugInstruction() == &DomPoint) {  in rewriteDebugUsers()
2628         LLVM_DEBUG(dbgs() << "MOVE:  " << *DII << '\n');  in rewriteDebugUsers()
2629         DII->moveAfter(&DomPoint);  in rewriteDebugUsers()
2634       } else if (!DT.dominates(&DomPoint, DII)) {  in rewriteDebugUsers()
2635         UndefOrSalvage.insert(DII);  in rewriteDebugUsers()
2660   for (auto *DII : Users) {  in rewriteDebugUsers()  local
2661     if (UndefOrSalvage.count(DII))  in rewriteDebugUsers()
2664     DbgValReplacement DVRepl = RewriteExpr(*DII);  in rewriteDebugUsers()
2668     DII->replaceVariableLocationOp(&From, &To);  in rewriteDebugUsers()
2669     DII->setExpression(*DVRepl);  in rewriteDebugUsers()
2670     LLVM_DEBUG(dbgs() << "REWRITE:  " << *DII << '\n');  in rewriteDebugUsers()
2732   auto Identity = [&](DbgVariableIntrinsic &DII) -> DbgValReplacement {  in replaceAllDbgUsesWith()  argument
2733     return DII.getExpression();  in replaceAllDbgUsesWith()
2759     auto SignOrZeroExt = [&](DbgVariableIntrinsic &DII) -> DbgValReplacement {  in replaceAllDbgUsesWith()  argument
2760       DILocalVariable *Var = DII.getVariable();  in replaceAllDbgUsesWith()
2768       return DIExpression::appendExt(DII.getExpression(), ToBits, FromBits,  in replaceAllDbgUsesWith()
3611   for (auto *DII : DbgUsers)  in dropDebugUsers()  local
3612     DII->eraseFromParent();  in dropDebugUsers()