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[DWARF parser] Refactor fetching DIE address ranges.

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Add a helper method to get address ranges specified in a DIE
(either by DW_AT_low_pc/DW_AT_high_pc, or by DW_AT_ranges). Use it
to untangle and simplify the code.

No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206624 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov
2014-04-18 17:25:46 +00:00
parent 54850bedf2
commit fe030f3dcd
7 changed files with 72 additions and 64 deletions
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4
lib/DebugInfo/DWARFUnit.h
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@ -129,9 +129,7 @@ public:
const char *getCompilationDir();
uint64_t getDWOId();
void buildAddressRangeTable(DWARFDebugAranges *debug_aranges,
bool clear_dies_if_already_not_parsed,
uint32_t CUOffsetInAranges);
void collectAddressRanges(DWARFAddressRangesVector &CURanges);
/// getInlinedChainForAddress - fetches inlined chain for a given address.
/// Returns empty chain if there is no subprogram containing address. The