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Refactor out the comparison of the location/value in a DebugLocEntry

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205364 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-04-01 22:04:07 +00:00
parent e8907d6649
commit e8ef6518ce
1 changed files with 19 additions and 18 deletions
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37
lib/CodeGen/AsmPrinter/DebugLocEntry.h
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@ -42,6 +42,24 @@ class DebugLocEntry {
// The compile unit to which this location entry is referenced by.
const DwarfCompileUnit *Unit;
bool hasSameValueOrLocation(const DebugLocEntry &Next) {
if (EntryKind != Next.EntryKind)
return false;
switch (EntryKind) {
case E_Location:
if (Loc != Next.Loc) return false;
case E_Integer:
if (Constants.Int != Next.Constants.Int) return false;
case E_ConstantFP:
if (Constants.CFP != Next.Constants.CFP) return false;
case E_ConstantInt:
if (Constants.CIP != Next.Constants.CIP) return false;
}
return true;
}
public:
DebugLocEntry() : Begin(0), End(0), Variable(0), Unit(0) {
Constants.Int = 0;
@ -75,24 +93,7 @@ public:
/// labels are referenced is used to find debug_loc offset for a given DIE.
bool isEmpty() const { return Begin == 0 && End == 0; }
bool Merge(const DebugLocEntry &Next) {
if (End != Next.Begin)
return false;
if (EntryKind != Next.EntryKind)
return false;
switch (EntryKind) {
case E_Location:
if (Loc != Next.Loc) return false;
case E_Integer:
if (Constants.Int != Next.Constants.Int) return false;
case E_ConstantFP:
if (Constants.CFP != Next.Constants.CFP) return false;
case E_ConstantInt:
if (Constants.CIP != Next.Constants.CIP) return false;
}
return true;
return End == Next.Begin && hasSameValueOrLocation(Next);
}
bool isLocation() const { return EntryKind == E_Location; }
bool isInt() const { return EntryKind == E_Integer; }