Stop returning a Use* from allocHungOffUses.

This always just set the User::OperandList which is now set
in that method instead of being returned.

Reviewed by Duncan Exon Smith.

llvm-svn: 239493

1 files changed, 14 insertions, 13 deletions

diff --git a/llvm/lib/IR/Instructions.cpp b/llvm/lib/IR/Instructions.cpp
index 5fb51156638..73b966f808e 100644
--- a/llvm/lib/IR/Instructions.cpp
+++ b/llvm/lib/IR/Instructions.cpp
@@ -85,9 +85,9 @@ const char *SelectInst::areInvalidOperands(Value *Op0, Value *Op1, Value *Op2) {
 //===----------------------------------------------------------------------===//
 
 PHINode::PHINode(const PHINode &PN)
-  : Instruction(PN.getType(), Instruction::PHI,
-                allocHungoffUses(PN.getNumOperands()), PN.getNumOperands()),
-    ReservedSpace(PN.getNumOperands()) {
+    : Instruction(PN.getType(), Instruction::PHI, nullptr, PN.getNumOperands()),
+      ReservedSpace(PN.getNumOperands()) {
+  allocHungoffUses(PN.getNumOperands());
   std::copy(PN.op_begin(), PN.op_end(), op_begin());
   std::copy(PN.block_begin(), PN.block_end(), block_begin());
   SubclassOptionalData = PN.SubclassOptionalData;
@@ -168,9 +168,10 @@ LandingPadInst::LandingPadInst(Type *RetTy, Value *PersonalityFn,
 }
 
 LandingPadInst::LandingPadInst(const LandingPadInst &LP)
-  : Instruction(LP.getType(), Instruction::LandingPad,
-                allocHungoffUses(LP.getNumOperands()), LP.getNumOperands()),
-    ReservedSpace(LP.getNumOperands()) {
+    : Instruction(LP.getType(), Instruction::LandingPad, nullptr,
+                  LP.getNumOperands()),
+      ReservedSpace(LP.getNumOperands()) {
+  allocHungoffUses(LP.getNumOperands());
   Use *OL = OperandList, *InOL = LP.OperandList;
   for (unsigned I = 0, E = ReservedSpace; I != E; ++I)
     OL[I] = InOL[I];
@@ -198,7 +199,7 @@ void LandingPadInst::init(Value *PersFn, unsigned NumReservedValues,
                           const Twine &NameStr) {
   ReservedSpace = NumReservedValues;
   NumOperands = 1;
-  OperandList = allocHungoffUses(ReservedSpace);
+  allocHungoffUses(ReservedSpace);
   Op<0>() = PersFn;
   setName(NameStr);
   setCleanup(false);
@@ -3262,7 +3263,7 @@ void SwitchInst::init(Value *Value, BasicBlock *Default, unsigned NumReserved) {
   assert(Value && Default && NumReserved);
   ReservedSpace = NumReserved;
   NumOperands = 2;
-  OperandList = allocHungoffUses(ReservedSpace);
+  allocHungoffUses(ReservedSpace);
 
   Op<0>() = Value;
   Op<1>() = Default;
@@ -3371,8 +3372,8 @@ void IndirectBrInst::init(Value *Address, unsigned NumDests) {
          "Address of indirectbr must be a pointer");
   ReservedSpace = 1+NumDests;
   NumOperands = 1;
-  OperandList = allocHungoffUses(ReservedSpace);
-  
+  allocHungoffUses(ReservedSpace);
+
   Op<0>() = Address;
 }
 
@@ -3403,9 +3404,9 @@ IndirectBrInst::IndirectBrInst(Value *Address, unsigned NumCases,
 }
 
 IndirectBrInst::IndirectBrInst(const IndirectBrInst &IBI)
-  : TerminatorInst(Type::getVoidTy(IBI.getContext()), Instruction::IndirectBr,
-                   allocHungoffUses(IBI.getNumOperands()),
-                   IBI.getNumOperands()) {
+    : TerminatorInst(Type::getVoidTy(IBI.getContext()), Instruction::IndirectBr,
+                     nullptr, IBI.getNumOperands()) {
+  allocHungoffUses(IBI.getNumOperands());
   Use *OL = OperandList, *InOL = IBI.OperandList;
   for (unsigned i = 0, E = IBI.getNumOperands(); i != E; ++i)
     OL[i] = InOL[i];