diff options
| author | Devang Patel <dpatel@apple.com> | 2010-07-08 20:10:35 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-07-08 20:10:35 +0000 |
| commit | ca76f6f57cc50fcdbdb661ea80f7ffd42220fdbe (patch) | |
| tree | 876c974fb1d61b2e0372615d1d7d8b1a7736e053 /lib/CodeGen/AsmPrinter/DwarfDebug.cpp | |
| parent | 7db1e7a527bc74e605da6ea86eb67945d8f17b07 (diff) | |
Reuse DIEInteger for 1. This is frequently used while emitting an attribute using dwarf::DW_FORM_flag form.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107903 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 775012b053..6f2634bee7 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -322,6 +322,7 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M) DwarfDebugRangeSectionSym = DwarfDebugLocSectionSym = 0; DwarfDebugLineSectionSym = CurrentLineSectionSym = 0; FunctionBeginSym = FunctionEndSym = 0; + DIEIntegerOne = new (DIEValueAllocator) DIEInteger(1); { NamedRegionTimer T(DbgTimerName, DWARFGroupName, TimePassesIsEnabled); beginModule(M); @@ -376,7 +377,8 @@ DIEEntry *DwarfDebug::createDIEEntry(DIE *Entry) { void DwarfDebug::addUInt(DIE *Die, unsigned Attribute, unsigned Form, uint64_t Integer) { if (!Form) Form = DIEInteger::BestForm(false, Integer); - DIEValue *Value = new (DIEValueAllocator) DIEInteger(Integer); + DIEValue *Value = Integer == 1 ? + DIEIntegerOne : new (DIEValueAllocator) DIEInteger(Integer); Die->addValue(Attribute, Form, Value); } |