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SerializeLoc: add some comments about record structures. NFC

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Xi Ge
2019-10-03 17:54:35 -07:00
parent 212fe43d79
commit adb9e1d42c
2 changed files with 18 additions and 4 deletions
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3
lib/Serialization/ModuleFile.cpp
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@@ -1255,6 +1255,7 @@ public:
data_type ReadData(internal_key_type key, const uint8_t *data,
unsigned length) {
static uint32_t INVALID_VALUE = UINT32_MAX;
data_type result;
result.SourceFilePath =
F.getSourceFilePathById(endian::readNext<uint32_t, little, unaligned>(data));
@@ -1262,7 +1263,7 @@ public:
LineColumn Result;
Result.Line = endian::readNext<uint32_t, little, unaligned>(data);
Result.Column = endian::readNext<uint32_t, little, unaligned>(data);
if (Result.Line == UINT32_MAX || Result.Column == UINT32_MAX) {
if (Result.Line == INVALID_VALUE || Result.Column == INVALID_VALUE) {
return None;
}
return Result;