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[modules] Remove redundant information written into DeclContext name lookup tables. We don't need to store the data length twice. 

llvm-svn: 243612
This commit is contained in:
Richard Smith 2015-07-30 03:17:16 +00:00
parent b74ba421fc
commit f02662dec0
2 changed files with 6 additions and 7 deletions
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8
clang/lib/Serialization/ASTReader.cpp
View File

@ -944,12 +944,12 @@ ASTDeclContextNameLookupTrait::ReadKey(const unsigned char* d, unsigned) {
return Key;
}
ASTDeclContextNameLookupTrait::data_type
ASTDeclContextNameLookupTrait::ReadData(internal_key_type,
const unsigned char* d,
ASTDeclContextNameLookupTrait::data_type
ASTDeclContextNameLookupTrait::ReadData(internal_key_type,
const unsigned char *d,
unsigned DataLen) {
using namespace llvm::support;
unsigned NumDecls = endian::readNext<uint16_t, little, unaligned>(d);
unsigned NumDecls = DataLen / 4;
LE32DeclID *Start = reinterpret_cast<LE32DeclID *>(
const_cast<unsigned char *>(d));
return std::make_pair(Start, Start + NumDecls);

5
clang/lib/Serialization/ASTWriter.cpp
View File

@ -3415,8 +3415,8 @@ public:
}
LE.write<uint16_t>(KeyLen);
// 2 bytes for num of decls and 4 for each DeclID.
unsigned DataLen = 2 + 4 * Lookup.size();
// 4 bytes for each DeclID.
unsigned DataLen = 4 * Lookup.size();
LE.write<uint16_t>(DataLen);
return std::make_pair(KeyLen, DataLen);
@ -3458,7 +3458,6 @@ public:
using namespace llvm::support;
endian::Writer<little> LE(Out);
uint64_t Start = Out.tell(); (void)Start;
LE.write<uint16_t>(Lookup.size());
for (DeclContext::lookup_iterator I = Lookup.begin(), E = Lookup.end();
I != E; ++I)
LE.write<uint32_t>(