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Refactor.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100768 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-04-08 15:37:09 +00:00
parent 454c4ce479
commit 6122a4d1c0
2 changed files with 15 additions and 2 deletions
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12
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2268,6 +2268,16 @@ bool DwarfDebug::extractScopeInformation() {
CurrentFnDbgScope->fixInstructionMarkers(MIIndexMap); 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 // Each scope has first instruction and last instruction to mark beginning
// and end of a scope respectively. Create an inverse map that list scopes // 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) // starts (and ends) with an instruction. One instruction may start (or end)
@ -2302,8 +2312,6 @@ bool DwarfDebug::extractScopeInformation() {
else else
DbgScopeEndMap[MI].push_back(S); DbgScopeEndMap[MI].push_back(S);
} }
return !DbgScopeMap.empty();
} }
/// beginFunction - Gather pre-function debug information. Assumes being /// beginFunction - Gather pre-function debug information. Assumes being

5
lib/CodeGen/AsmPrinter/DwarfDebug.h
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@ -527,6 +527,11 @@ private:
return Lines.size(); 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 /// extractScopeInformation - Scan machine instructions in this function
/// and collect DbgScopes. Return true, if atleast one scope was found. /// and collect DbgScopes. Return true, if atleast one scope was found.
bool extractScopeInformation(); bool extractScopeInformation();