Add utility routine to set begin and end labels for DbgScopes.
This will be used by processDebugLoc().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83361 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 89995af..c727465 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1796,6 +1796,30 @@
}
}
+/// SetDbgScopeBeginLabels - Update DbgScope begin labels for the scopes that
+/// start with this machine instruction.
+void DwarfDebug::SetDbgScopeBeginLabels(const MachineInstr *MI, unsigned Label) {
+ InsnToDbgScopeMapTy::iterator I = DbgScopeBeginMap.find(MI);
+ if (I == DbgScopeBeginMap.end())
+ return;
+ SmallVector<DbgScope *, 2> &SD = I->second;
+ for (SmallVector<DbgScope *, 2>::iterator SDI = SD.begin(), SDE = SD.end();
+ SDI != SDE; ++SDI)
+ (*SDI)->setStartLabelID(Label);
+}
+
+/// SetDbgScopeEndLabels - Update DbgScope end labels for the scopes that
+/// end with this machine instruction.
+void DwarfDebug::SetDbgScopeEndLabels(const MachineInstr *MI, unsigned Label) {
+ InsnToDbgScopeMapTy::iterator I = DbgScopeEndMap.find(MI);
+ if (I == DbgScopeBeginMap.end())
+ return;
+ SmallVector<DbgScope *, 2> &SD = I->second;
+ for (SmallVector<DbgScope *, 2>::iterator SDI = SD.begin(), SDE = SD.end();
+ SDI != SDE; ++SDI)
+ (*SDI)->setEndLabelID(Label);
+}
+
/// ExtractScopeInformation - Scan machine instructions in this function
/// and collect DbgScopes. Return true, if atleast one scope was found.
bool DwarfDebug::ExtractScopeInformation(MachineFunction *MF) {
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 383844f..53f84c1 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -563,6 +563,13 @@
/// CollectVariableInfo - Populate DbgScope entries with variables' info.
void CollectVariableInfo();
+ /// SetDbgScopeBeginLabels - Update DbgScope begin labels for the scopes that
+ /// start with this machine instruction.
+ void SetDbgScopeBeginLabels(const MachineInstr *MI, unsigned Label);
+
+ /// SetDbgScopeEndLabels - Update DbgScope end labels for the scopes that
+ /// end with this machine instruction.
+ void SetDbgScopeEndLabels(const MachineInstr *MI, unsigned Label);
};
} // End of namespace llvm