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Wrap const MDNode * inside DIDescriptor.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103295 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-05-07 20:54:48 +00:00
parent 735538b3eb
commit e9f8f5e600
5 changed files with 94 additions and 91 deletions
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22
lib/Analysis/DebugInfo.cpp
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@ -34,7 +34,7 @@ using namespace llvm::dwarf;
/// ValidDebugInfo - Return true if V represents valid debug info value.
/// FIXME : Add DIDescriptor.isValid()
bool DIDescriptor::ValidDebugInfo(MDNode *N, unsigned OptLevel) {
bool DIDescriptor::ValidDebugInfo(const MDNode *N, unsigned OptLevel) {
if (!N)
return false;
@ -96,7 +96,7 @@ DIDescriptor DIDescriptor::getDescriptorField(unsigned Elt) const {
return DIDescriptor();
if (Elt < DbgNode->getNumOperands())
return DIDescriptor(dyn_cast_or_null<MDNode>(DbgNode->getOperand(Elt)));
return DIDescriptor(dyn_cast_or_null<const MDNode>(DbgNode->getOperand(Elt)));
return DIDescriptor();
}
@ -246,7 +246,7 @@ bool DIDescriptor::isEnumerator() const {
// Simple Descriptor Constructors and other Methods
//===----------------------------------------------------------------------===//
DIType::DIType(MDNode *N) : DIScope(N) {
DIType::DIType(const MDNode *N) : DIScope(N) {
if (!N) return;
if (!isBasicType() && !isDerivedType() && !isCompositeType()) {
DbgNode = 0;
@ -272,8 +272,10 @@ void DIDerivedType::replaceAllUsesWith(DIDescriptor &D) {
// this detail by allowing a value to be replaced with replaceAllUsesWith()
// itself.
if (DbgNode != D) {
MDNode *Node = DbgNode;
Node->replaceAllUsesWith(D);
MDNode *Node = const_cast<MDNode*>(DbgNode);
const MDNode *DN = D;
const Value *V = cast_or_null<Value>(DN);
Node->replaceAllUsesWith(const_cast<Value*>(V));
Node->destroy();
}
}
@ -1154,7 +1156,7 @@ DILocation DIFactory::CreateLocation(unsigned LineNo, unsigned ColumnNo,
Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
Instruction *InsertBefore) {
assert(Storage && "no storage passed to dbg.declare");
assert(D && "empty DIVariable passed to dbg.declare");
assert(D.Verify() && "empty DIVariable passed to dbg.declare");
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
@ -1167,7 +1169,7 @@ Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
Instruction *DIFactory::InsertDeclare(Value *Storage, DIVariable D,
BasicBlock *InsertAtEnd) {
assert(Storage && "no storage passed to dbg.declare");
assert(D && "empty DIVariable passed to dbg.declare");
assert(D.Verify() && "invalid DIVariable passed to dbg.declare");
if (!DeclareFn)
DeclareFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare);
@ -1186,7 +1188,7 @@ Instruction *DIFactory::InsertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable D,
Instruction *InsertBefore) {
assert(V && "no value passed to dbg.value");
assert(D && "empty DIVariable passed to dbg.value");
assert(D.Verify() && "invalid DIVariable passed to dbg.value");
if (!ValueFn)
ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);
@ -1201,7 +1203,7 @@ Instruction *DIFactory::InsertDbgValueIntrinsic(Value *V, uint64_t Offset,
DIVariable D,
BasicBlock *InsertAtEnd) {
assert(V && "no value passed to dbg.value");
assert(D && "empty DIVariable passed to dbg.value");
assert(D.Verify() && "invalid DIVariable passed to dbg.value");
if (!ValueFn)
ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value);
@ -1456,7 +1458,7 @@ bool llvm::getLocationInfo(const Value *V, std::string &DisplayName,
}
/// getDISubprogram - Find subprogram that is enclosing this scope.
DISubprogram llvm::getDISubprogram(MDNode *Scope) {
DISubprogram llvm::getDISubprogram(const MDNode *Scope) {
DIDescriptor D(Scope);
if (D.isSubprogram())
return DISubprogram(Scope);