1 files changed, 10 insertions, 38 deletions

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 46db3ed..951e32e 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -1624,8 +1624,6 @@ Error BitcodeReader::parseAttributeGroupBlock() {
             B.addByValAttr(nullptr);
           else if (Kind == Attribute::StructRet)
             B.addStructRetAttr(nullptr);
-          else if (Kind == Attribute::InAlloca)
-            B.addInAllocaAttr(nullptr);
 
           B.addAttribute(Kind);
         } else if (Record[i] == 1) { // Integer attribute
@@ -1677,8 +1675,6 @@ Error BitcodeReader::parseAttributeGroupBlock() {
             B.addByRefAttr(getTypeByID(Record[++i]));
           } else if (Kind == Attribute::Preallocated) {
             B.addPreallocatedAttr(getTypeByID(Record[++i]));
-          } else if (Kind == Attribute::InAlloca) {
-            B.addInAllocaAttr(HasType ? getTypeByID(Record[++i]) : nullptr);
           }
         }
       }
@@ -3332,8 +3328,7 @@ Error BitcodeReader::parseFunctionRecord(ArrayRef<uint64_t> Record) {
   // argument's pointee type. There should be no opaque pointers where the byval
   // type is implicit.
   for (unsigned i = 0; i != Func->arg_size(); ++i) {
-    for (Attribute::AttrKind Kind : {Attribute::ByVal, Attribute::StructRet,
-                                     Attribute::InAlloca}) {
+    for (Attribute::AttrKind Kind : {Attribute::ByVal, Attribute::StructRet}) {
       if (!Func->hasParamAttribute(i, Kind))
         continue;
 
@@ -3341,21 +3336,10 @@ Error BitcodeReader::parseFunctionRecord(ArrayRef<uint64_t> Record) {
 
       Type *PTy = cast<FunctionType>(FullFTy)->getParamType(i);
       Type *PtrEltTy = getPointerElementFlatType(PTy);
-      Attribute NewAttr;
-      switch (Kind) {
-      case Attribute::ByVal:
-        NewAttr = Attribute::getWithByValType(Context, PtrEltTy);
-        break;
-      case Attribute::StructRet:
-        NewAttr = Attribute::getWithStructRetType(Context, PtrEltTy);
-        break;
-      case Attribute::InAlloca:
-        NewAttr = Attribute::getWithInAllocaType(Context, PtrEltTy);
-        break;
-      default:
-        llvm_unreachable("not an upgraded type attribute");
-      }
-
+      Attribute NewAttr =
+          Kind == Attribute::ByVal
+              ? Attribute::getWithByValType(Context, PtrEltTy)
+              : Attribute::getWithStructRetType(Context, PtrEltTy);
       Func->addParamAttr(i, NewAttr);
     }
   }
@@ -3821,29 +3805,17 @@ Error BitcodeReader::typeCheckLoadStoreInst(Type *ValType, Type *PtrType) {
 void BitcodeReader::propagateByValSRetTypes(CallBase *CB,
                                             ArrayRef<Type *> ArgsFullTys) {
   for (unsigned i = 0; i != CB->arg_size(); ++i) {
-    for (Attribute::AttrKind Kind : {Attribute::ByVal, Attribute::StructRet,
-                                     Attribute::InAlloca}) {
+    for (Attribute::AttrKind Kind : {Attribute::ByVal, Attribute::StructRet}) {
       if (!CB->paramHasAttr(i, Kind))
         continue;
 
       CB->removeParamAttr(i, Kind);
 
       Type *PtrEltTy = getPointerElementFlatType(ArgsFullTys[i]);
-      Attribute NewAttr;
-      switch (Kind) {
-      case Attribute::ByVal:
-        NewAttr = Attribute::getWithByValType(Context, PtrEltTy);
-        break;
-      case Attribute::StructRet:
-        NewAttr = Attribute::getWithStructRetType(Context, PtrEltTy);
-        break;
-      case Attribute::InAlloca:
-        NewAttr = Attribute::getWithInAllocaType(Context, PtrEltTy);
-        break;
-      default:
-        llvm_unreachable("not an upgraded type attribute");
-      }
-
+      Attribute NewAttr =
+          Kind == Attribute::ByVal
+              ? Attribute::getWithByValType(Context, PtrEltTy)
+              : Attribute::getWithStructRetType(Context, PtrEltTy);
       CB->addParamAttr(i, NewAttr);
     }
   }