Add some out-of-line virtual dtors so that the class has a "home", preventing

vtables for (e.g.) Instruction from being emitted into every .o file.

llvm-svn: 28898

1 files changed, 13 insertions, 0 deletions

diff --git a/llvm/lib/VMCore/Instructions.cpp b/llvm/lib/VMCore/Instructions.cpp
index ea1008b3767..c6730e14c5c 100644
--- a/llvm/lib/VMCore/Instructions.cpp
+++ b/llvm/lib/VMCore/Instructions.cpp
@@ -34,6 +34,8 @@ void CallSite::setCallingConv(unsigned CC) {
 }
 
 
+
+
 //===----------------------------------------------------------------------===//
 //                            TerminatorInst Class
 //===----------------------------------------------------------------------===//
@@ -48,6 +50,13 @@ TerminatorInst::TerminatorInst(Instruction::TermOps iType,
   : Instruction(Type::VoidTy, iType, Ops, NumOps, "", IAE) {
 }
 
+// Out of line virtual method, so the vtable, etc has a home.
+TerminatorInst::~TerminatorInst() {
+}
+
+// Out of line virtual method, so the vtable, etc has a home.
+UnaryInstruction::~UnaryInstruction() {
+}
 
 
 //===----------------------------------------------------------------------===//
@@ -532,6 +541,10 @@ AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
   assert(Ty != Type::VoidTy && "Cannot allocate void!");
 }
 
+// Out of line virtual method, so the vtable, etc has a home.
+AllocationInst::~AllocationInst() {
+}
+
 bool AllocationInst::isArrayAllocation() const {
   if (ConstantUInt *CUI = dyn_cast<ConstantUInt>(getOperand(0)))
     return CUI->getValue() != 1;