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[PGO] Introduce coverage map header structure in PGO data template file /NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256710 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Xinliang David Li 2016-01-03 18:35:56 +00:00
parent c4a05c2991
commit edf18107db
2 changed files with 26 additions and 1 deletions
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8
include/llvm/ProfileData/InstrProf.h
View File

@ -612,8 +612,14 @@ template <class IntPtrT> struct CovMapFunctionRecord {
#define COVMAP_FUNC_RECORD(Type, LLVMType, Name, Init) Type Name;
#include "llvm/ProfileData/InstrProfData.inc"
};
LLVM_PACKED_END
// Per module coverage mapping data header, i.e. CoverageMapFileHeader
// documented above.
struct CovMapHeader {
#define COVMAP_HEADER(Type, LLVMType, Name, Init) Type Name;
#include "llvm/ProfileData/InstrProfData.inc"
};
LLVM_PACKED_END
}
} // end namespace llvm

19
include/llvm/ProfileData/InstrProfData.inc
View File

@ -167,6 +167,25 @@ COVMAP_FUNC_RECORD(const uint64_t, llvm::Type::getInt64Ty(Ctx), FuncHash, \
#undef COVMAP_FUNC_RECORD
/* COVMAP_FUNC_RECORD end. */
/* COVMAP_HEADER start */
/* Definition of member fields of coverage map header.
*/
#ifndef COVMAP_HEADER
#define COVMAP_HEADER(Type, LLVMType, Name, Initializer)
#else
#define INSTR_PROF_DATA_DEFINED
#endif
COVMAP_HEADER(uint32_t, Int32Ty, NRecords, \
llvm::ConstantInt::get(Int32Ty, FunctionRecords.size()))
COVMAP_HEADER(uint32_t, Int32Ty, FilenamesSize, \
llvm::ConstantInt::get(Int32Ty, FilenamesSize))
COVMAP_HEADER(uint32_t, Int32Ty, CoverageSize, \
llvm::ConstantInt::get(Int32Ty, CoverageMappingSize))
COVMAP_HEADER(uint32_t, Int32Ty, Version, \
llvm::ConstantInt::get(Int32Ty, CoverageMappingVersion1))
#undef COVMAP_HEADER
/* COVMAP_HEADER end. */
#ifdef INSTR_PROF_VALUE_PROF_DATA
#define INSTR_PROF_DATA_DEFINED