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Make DWARFDebugLine use StringRef for directory/file tables. NFC

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Differential Revision: http://reviews.llvm.org/D32728


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301940 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Paul Robinson
2017-05-02 17:37:32 +00:00
parent 3322bb7af5
commit ac4b289dce
4 changed files with 47 additions and 18 deletions
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lib/Support/DataExtractor.cpp
+10
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@@ -128,6 +128,16 @@ const char *DataExtractor::getCStr(uint32_t *offset_ptr) const {
return nullptr;
}
StringRef DataExtractor::getCStrRef(uint32_t *OffsetPtr) const {
uint32_t Start = *OffsetPtr;
StringRef::size_type Pos = Data.find('\0', Start);
if (Pos != StringRef::npos) {
*OffsetPtr = Pos + 1;
return StringRef(Data.data() + Start, Pos - Start);
}
return StringRef();
}
uint64_t DataExtractor::getULEB128(uint32_t *offset_ptr) const {
uint64_t result = 0;
if (Data.empty())