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Remove dead code. 

llvm-svn: 104706
This commit is contained in:
Devang Patel 2010-05-26 17:42:50 +00:00
parent 5a5e0bc3b5
commit 95fcc96752
2 changed files with 1 additions and 11 deletions
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6
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -2198,10 +2198,8 @@ void DwarfDebug::collectVariableInfo(const MachineFunction *MF) {
Processed.insert(DV);
DbgVariable *RegVar = new DbgVariable(DV);
Scope->addVariable(RegVar);
if (DV.getTag() != dwarf::DW_TAG_arg_variable) {
DbgValueStartMap[MInsn] = RegVar;
if (DV.getTag() != dwarf::DW_TAG_arg_variable)
DbgVariableLabelsMap[RegVar] = getLabelBeforeInsn(MInsn);
}
if (DbgVariable *AbsVar = findAbstractVariable(DV, MInsn->getDebugLoc())) {
DbgVariableToDbgInstMap[AbsVar] = MInsn;
VarToAbstractVarMap[RegVar] = AbsVar;
@ -2224,7 +2222,6 @@ void DwarfDebug::collectVariableInfo(const MachineFunction *MF) {
continue;
}
End = *MVI;
DbgValueStartMap[End] = RegVar;
MachineLocation MLoc;
MLoc.set(Begin->getOperand(0).getReg(), 0);
const MCSymbol *FLabel = getLabelBeforeInsn(Begin);
@ -2683,7 +2680,6 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
DeleteContainerSeconds(DbgScopeMap);
InsnsBeginScopeSet.clear();
InsnsEndScopeSet.clear();
DbgValueStartMap.clear();
ConcreteScopes.clear();
DeleteContainerSeconds(AbstractScopes);
AbstractScopesList.clear();

6
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -164,12 +164,6 @@ class DwarfDebug {
/// DbgScopes in AbstractScopes.
DenseMap<const MDNode *, DbgVariable *> AbstractVariables;
/// DbgValueStartMap - Tracks starting scope of variable DIEs.
/// If the scope of an object begins sometime after the low pc value for the
/// scope most closely enclosing the object, the object entry may have a
/// DW_AT_start_scope attribute.
DenseMap<const MachineInstr *, DbgVariable *> DbgValueStartMap;
/// DbgVariableToFrameIndexMap - Tracks frame index used to find
/// variable's value.
DenseMap<const DbgVariable *, int> DbgVariableToFrameIndexMap;