Record first and last instruction of a scope in DbgScope.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83207 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 549644a..1361373 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -147,6 +147,8 @@
// Either subprogram or block.
unsigned StartLabelID; // Label ID of the beginning of scope.
unsigned EndLabelID; // Label ID of the end of scope.
+ const MachineInstr *LastInsn; // Last instruction of this scope.
+ const MachineInstr *FirstInsn; // First instruction of this scope.
SmallVector<DbgScope *, 4> Scopes; // Scopes defined in scope.
SmallVector<DbgVariable *, 8> Variables;// Variables declared in scope.
SmallVector<DbgConcreteScope *, 8> ConcreteInsts;// Concrete insts of funcs.
@@ -155,7 +157,8 @@
mutable unsigned IndentLevel;
public:
DbgScope(DbgScope *P, DIDescriptor D)
- : Parent(P), Desc(D), StartLabelID(0), EndLabelID(0), IndentLevel(0) {}
+ : Parent(P), Desc(D), StartLabelID(0), EndLabelID(0), LastInsn(0),
+ FirstInsn(0), IndentLevel(0) {}
virtual ~DbgScope();
// Accessors.
@@ -168,7 +171,10 @@
SmallVector<DbgConcreteScope*,8> &getConcreteInsts() { return ConcreteInsts; }
void setStartLabelID(unsigned S) { StartLabelID = S; }
void setEndLabelID(unsigned E) { EndLabelID = E; }
-
+ void setLastInsn(const MachineInstr *MI) { LastInsn = MI; }
+ const MachineInstr *getLastInsn() { return LastInsn; }
+ void setFirstInsn(const MachineInstr *MI) { FirstInsn = MI; }
+ const MachineInstr *getFirstInsn() { return FirstInsn; }
/// AddScope - Add a scope to the scope.
///
void AddScope(DbgScope *S) { Scopes.push_back(S); }