Refactor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100768 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 259167b..b1e190c 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -2268,6 +2268,16 @@
CurrentFnDbgScope->fixInstructionMarkers(MIIndexMap);
+ populateDbgScopeInverseMaps();
+
+ return !DbgScopeMap.empty();
+}
+
+/// populateDbgScopeInverseMaps() - Populate DbgScopeBeginMap and
+/// DbgScopeEndMap. This maps are used to indentify debug scope started
+/// and ended by an instruction.
+void DwarfDebug::populateDbgScopeInverseMaps() {
+
// Each scope has first instruction and last instruction to mark beginning
// and end of a scope respectively. Create an inverse map that list scopes
// starts (and ends) with an instruction. One instruction may start (or end)
@@ -2302,8 +2312,6 @@
else
DbgScopeEndMap[MI].push_back(S);
}
-
- return !DbgScopeMap.empty();
}
/// beginFunction - Gather pre-function debug information. Assumes being
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 006ee2d..6d72564 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -527,6 +527,11 @@
return Lines.size();
}
+ /// populateDbgScopeInverseMaps() - Populate DbgScopeBeginMap and
+ /// DbgScopeEndMap. This maps are used to indentify debug scope started
+ /// and ended by an instruction.
+ void populateDbgScopeInverseMaps();
+
/// extractScopeInformation - Scan machine instructions in this function
/// and collect DbgScopes. Return true, if atleast one scope was found.
bool extractScopeInformation();