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sync up InstrProfData.inc with master 

llvm-svn: 253943
This commit is contained in:
Xinliang David Li 2015-11-24 00:37:45 +00:00
parent ff1a0bb254
commit bd1e84bc84
1 changed files with 3 additions and 5 deletions
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8
compiler-rt/lib/profile/InstrProfData.inc
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@ -184,13 +184,11 @@ COVMAP_FUNC_RECORD(const uint64_t, llvm::Type::getInt64Ty(Ctx), FuncHash, \
#define INSTR_PROF_CONCAT(x,y) INSTR_PROF_SIMPLE_CONCAT(x,y)
/* Magic number to detect file format and endianness.
* Use 255 at one end, since no UTF-8 file can use that character. Avoid 0,
* so that utilities, like strings, don't grab it as a string. 129 is also
* Use 255 at one end, since no UTF-8 file can use that character. Avoid 0,
* so that utilities, like strings, don't grab it as a string. 129 is also
* invalid UTF-8, and high enough to be interesting.
* Use "lprofr" in the centre to stand for "LLVM Profile Raw", or "lprofR"
* Use "lprofr" in the centre to stand for "LLVM Profile Raw", or "lprofR"
* for 32-bit platforms.
* The magic and version need to be kept in sync with
* projects/compiler-rt/lib/profile/InstrProfiling.c
*/
#define INSTR_PROF_RAW_MAGIC_64 (uint64_t)255 << 56 | (uint64_t)'l' << 48 | \
(uint64_t)'p' << 40 | (uint64_t)'r' << 32 | (uint64_t)'o' << 24 | \