[llvm-commits] CVS: llvm/lib/VMCore/Instruction.cpp Instructions.cpp
Chris Lattner
lattner at cs.uiuc.edu
Wed Jun 21 09:54:02 PDT 2006
Changes in directory llvm/lib/VMCore:
Instruction.cpp updated: 1.51 -> 1.52
Instructions.cpp updated: 1.38 -> 1.39
---
Log message:
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.
---
Diffs of the changes: (+19 -0)
Instruction.cpp | 6 ++++++
Instructions.cpp | 13 +++++++++++++
2 files changed, 19 insertions(+)
Index: llvm/lib/VMCore/Instruction.cpp
diff -u llvm/lib/VMCore/Instruction.cpp:1.51 llvm/lib/VMCore/Instruction.cpp:1.52
--- llvm/lib/VMCore/Instruction.cpp:1.51 Fri Apr 7 20:18:18 2006
+++ llvm/lib/VMCore/Instruction.cpp Wed Jun 21 11:53:47 2006
@@ -43,6 +43,12 @@
InsertAtEnd->getInstList().push_back(this);
}
+// Out of line virtual method, so the vtable, etc has a home.
+Instruction::~Instruction() {
+ assert(Parent == 0 && "Instruction still linked in the program!");
+}
+
+
void Instruction::setOpcode(unsigned opc) {
setValueType(Value::InstructionVal + opc);
}
Index: llvm/lib/VMCore/Instructions.cpp
diff -u llvm/lib/VMCore/Instructions.cpp:1.38 llvm/lib/VMCore/Instructions.cpp:1.39
--- llvm/lib/VMCore/Instructions.cpp:1.38 Sun May 14 13:34:36 2006
+++ llvm/lib/VMCore/Instructions.cpp Wed Jun 21 11:53:47 2006
@@ -34,6 +34,8 @@
}
+
+
//===----------------------------------------------------------------------===//
// TerminatorInst Class
//===----------------------------------------------------------------------===//
@@ -48,6 +50,13 @@
: 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 @@
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;
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