Make nocapture analysis work with addrspacecast

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199246 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/FunctionAttrs.cpp

@@ -437,6 +437,7 @@ determinePointerReadAttrs(Argument *A,
     case Instruction::GetElementPtr:
     case Instruction::PHI:
     case Instruction::Select:
+    case Instruction::AddrSpaceCast:
       // The original value is not read/written via this if the new value isn't.
       for (Instruction::use_iterator UI = I->use_begin(), UE = I->use_end();
            UI != UE; ++UI) {
@@ -723,6 +724,7 @@ bool FunctionAttrs::IsFunctionMallocLike(Function *F,
         // Extend the analysis by looking upwards.
         case Instruction::BitCast:
         case Instruction::GetElementPtr:
+        case Instruction::AddrSpaceCast:
           FlowsToReturn.insert(RVI->getOperand(0));
           continue;
         case Instruction::Select: {