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Update DanglingDebugInfo so that it can be used to track llvm.dbg.declare also. 

llvm-svn: 112213
This commit is contained in:
Devang Patel 2010-08-26 20:06:46 +00:00
parent 07b71c4eb1
commit 384fa91deb
2 changed files with 19 additions and 8 deletions
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19
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
View File

@ -875,12 +875,23 @@ void SelectionDAGBuilder::visit(unsigned Opcode, const User &I) {
void SelectionDAGBuilder::resolveDanglingDebugInfo(const Value *V,
SDValue Val) {
DanglingDebugInfo &DDI = DanglingDebugInfoMap[V];
if (DDI.getDI()) {
const DbgValueInst *DI = DDI.getDI();
MDNode *Variable = NULL;
uint64_t Offset = 0;
if (const DbgValueInst *DI = dyn_cast_or_null<DbgValueInst>(DDI.getDI())) {
Variable = DI->getVariable();
Offset = DI->getOffset();
} else if (const DbgDeclareInst *DI =
dyn_cast_or_null<DbgDeclareInst>(DDI.getDI()))
Variable = DI->getVariable();
else {
assert (DDI.getDI() == NULL && "Invalid debug info intrinsic!");
return;
}
if (Variable) {
DebugLoc dl = DDI.getdl();
unsigned DbgSDNodeOrder = DDI.getSDNodeOrder();
MDNode *Variable = DI->getVariable();
uint64_t Offset = DI->getOffset();
SDDbgValue *SDV;
if (Val.getNode()) {
if (!EmitFuncArgumentDbgValue(V, Variable, Offset, Val)) {

8
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
View File

@ -36,7 +36,7 @@ class BasicBlock;
class BitCastInst;
class BranchInst;
class CallInst;
class DbgValueInst;
class DbgInfoIntrinsic;
class ExtractElementInst;
class ExtractValueInst;
class FCmpInst;
@ -96,14 +96,14 @@ class SelectionDAGBuilder {
/// DanglingDebugInfo - Helper type for DanglingDebugInfoMap.
class DanglingDebugInfo {
const DbgValueInst* DI;
const DbgInfoIntrinsic* DI;
DebugLoc dl;
unsigned SDNodeOrder;
public:
DanglingDebugInfo() : DI(0), dl(DebugLoc()), SDNodeOrder(0) { }
DanglingDebugInfo(const DbgValueInst *di, DebugLoc DL, unsigned SDNO) :
DanglingDebugInfo(const DbgInfoIntrinsic *di, DebugLoc DL, unsigned SDNO) :
DI(di), dl(DL), SDNodeOrder(SDNO) { }
const DbgValueInst* getDI() { return DI; }
const DbgInfoIntrinsic* getDI() { return DI; }
DebugLoc getdl() { return dl; }
unsigned getSDNodeOrder() { return SDNodeOrder; }
};