Revert r218778 while investigating buldbot breakage.

"Move the complex address expression out of DIVariable and into an extra"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218782 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl
2014-10-01 18:10:54 +00:00
parent 076fd5dfc1
commit 10c4265675
257 changed files with 1379 additions and 1531 deletions

View File

@ -1042,28 +1042,50 @@ DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope,
return RetVar;
}
/// createExpression - Create a new descriptor for the specified
/// variable which has a complex address expression for its address.
/// @param Addr An array of complex address operations.
DIExpression DIBuilder::createExpression(ArrayRef<Value *> Addr) {
SmallVector<llvm::Value *, 16> Elts;
Elts.push_back(GetTagConstant(VMContext, DW_TAG_expression));
Elts.insert(Elts.end(), Addr.begin(), Addr.end());
return DIExpression(MDNode::get(VMContext, Elts));
/// createComplexVariable - Create a new descriptor for the specified variable
/// which has a complex address expression for its address.
DIVariable DIBuilder::createComplexVariable(unsigned Tag, DIDescriptor Scope,
StringRef Name, DIFile F,
unsigned LineNo,
DITypeRef Ty,
ArrayRef<Value *> Addr,
unsigned ArgNo) {
assert(Addr.size() > 0 && "complex address is empty");
Value *Elts[] = {
GetTagConstant(VMContext, Tag),
getNonCompileUnitScope(Scope),
MDString::get(VMContext, Name),
F,
ConstantInt::get(Type::getInt32Ty(VMContext),
(LineNo | (ArgNo << 24))),
Ty,
Constant::getNullValue(Type::getInt32Ty(VMContext)),
Constant::getNullValue(Type::getInt32Ty(VMContext)),
MDNode::get(VMContext, Addr)
};
return DIVariable(MDNode::get(VMContext, Elts));
}
/// createVariablePiece - Create a descriptor to describe one part
/// of aggregate variable that is fragmented across multiple Values.
DIExpression DIBuilder::createPieceExpression(unsigned OffsetInBytes,
unsigned SizeInBytes) {
DIVariable DIBuilder::createVariablePiece(DIVariable Variable,
unsigned OffsetInBytes,
unsigned SizeInBytes) {
assert(SizeInBytes > 0 && "zero-size piece");
Value *Addr[] = {
GetTagConstant(VMContext, DW_TAG_expression),
ConstantInt::get(Type::getInt64Ty(VMContext), dwarf::DW_OP_piece),
ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBytes),
ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBytes)};
ConstantInt::get(Type::getInt32Ty(VMContext), OpPiece),
ConstantInt::get(Type::getInt32Ty(VMContext), OffsetInBytes),
ConstantInt::get(Type::getInt32Ty(VMContext), SizeInBytes)
};
return DIExpression(MDNode::get(VMContext, Addr));
assert((Variable->getNumOperands() == 8 || Variable.isVariablePiece()) &&
"variable already has a complex address");
SmallVector<Value *, 9> Elts;
for (unsigned i = 0; i < 8; ++i)
Elts.push_back(Variable->getOperand(i));
Elts.push_back(MDNode::get(VMContext, Addr));
return DIVariable(MDNode::get(VMContext, Elts));
}
/// createFunction - Create a new descriptor for the specified function.
@ -1270,7 +1292,6 @@ DILexicalBlock DIBuilder::createLexicalBlock(DIDescriptor Scope, DIFile File,
/// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
DIExpression Expr,
Instruction *InsertBefore) {
assert(Storage && "no storage passed to dbg.declare");
assert(VarInfo.isVariable() &&
@ -1278,13 +1299,12 @@ Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
Value *Args[] = {MDNode::get(Storage->getContext(), Storage), VarInfo, Expr};
Value *Args[] = { MDNode::get(Storage->getContext(), Storage), VarInfo };
return CallInst::Create(DeclareFn, Args, "", InsertBefore);
}
/// insertDeclare - Insert a new llvm.dbg.declare intrinsic call.
Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
DIExpression Expr,
BasicBlock *InsertAtEnd) {
assert(Storage && "no storage passed to dbg.declare");
assert(VarInfo.isVariable() &&
@ -1292,7 +1312,7 @@ Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
Value *Args[] = {MDNode::get(Storage->getContext(), Storage), VarInfo, Expr};
Value *Args[] = { MDNode::get(Storage->getContext(), Storage), VarInfo };
// If this block already has a terminator then insert this intrinsic
// before the terminator.
@ -1305,7 +1325,6 @@ Instruction *DIBuilder::insertDeclare(Value *Storage, DIVariable VarInfo,
/// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable VarInfo,
DIExpression Expr,
Instruction *InsertBefore) {
assert(V && "no value passed to dbg.value");
assert(VarInfo.isVariable() &&
@ -1313,16 +1332,15 @@ Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
if (!ValueFn)
ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);
Value *Args[] = {MDNode::get(V->getContext(), V),
ConstantInt::get(Type::getInt64Ty(V->getContext()), Offset),
VarInfo, Expr};
Value *Args[] = { MDNode::get(V->getContext(), V),
ConstantInt::get(Type::getInt64Ty(V->getContext()), Offset),
VarInfo };
return CallInst::Create(ValueFn, Args, "", InsertBefore);
}
/// insertDbgValueIntrinsic - Insert a new llvm.dbg.value intrinsic call.
Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable VarInfo,
DIExpression Expr,
BasicBlock *InsertAtEnd) {
assert(V && "no value passed to dbg.value");
assert(VarInfo.isVariable() &&
@ -1330,8 +1348,8 @@ Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, uint64_t Offset,
if (!ValueFn)
ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);
Value *Args[] = {MDNode::get(V->getContext(), V),
ConstantInt::get(Type::getInt64Ty(V->getContext()), Offset),
VarInfo, Expr};
Value *Args[] = { MDNode::get(V->getContext(), V),
ConstantInt::get(Type::getInt64Ty(V->getContext()), Offset),
VarInfo };
return CallInst::Create(ValueFn, Args, "", InsertAtEnd);
}