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| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-03-19 22:45:28 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-03-19 22:45:28 +0000 |
| commit | d1a3bebeeb155097d5463229928d39e7c67a40e3 (patch) | |
| tree | 38c51dcc7aaa3ec6f339ad45d0374e6155b49e53 /compiler-rt/lib/profile/InstrProfiling.c | |
| parent | e33c990616e948a610d7d2deb48efdf171bafca3 (diff) | |
| download | bcm5719-llvm-d1a3bebeeb155097d5463229928d39e7c67a40e3.tar.gz bcm5719-llvm-d1a3bebeeb155097d5463229928d39e7c67a40e3.zip | |
PGO: Use past-the-end semantics for pointer range
llvm-svn: 204278
Diffstat (limited to 'compiler-rt/lib/profile/InstrProfiling.c')
| -rw-r--r-- | compiler-rt/lib/profile/InstrProfiling.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/compiler-rt/lib/profile/InstrProfiling.c b/compiler-rt/lib/profile/InstrProfiling.c index 4c9bb7e2b8f..5676f5ac05e 100644 --- a/compiler-rt/lib/profile/InstrProfiling.c +++ b/compiler-rt/lib/profile/InstrProfiling.c @@ -11,7 +11,7 @@ /* TODO: Calculate these with linker magic. */ static __llvm_pgo_data *First = NULL; -static __llvm_pgo_data *Final = NULL; +static __llvm_pgo_data *Last = NULL; /*! * \brief Register an instrumented function. @@ -27,8 +27,8 @@ void __llvm_pgo_register_function(void *Data_) { __llvm_pgo_data *Data = (__llvm_pgo_data*)Data_; if (!First || Data < First) First = Data; - if (!Final || Data > Final) - Final = Data; + if (!Last || Data >= Last) + Last = Data + 1; } /*! \brief Get the first instrumentation record. */ @@ -40,7 +40,7 @@ static __llvm_pgo_data *getFirst() { /*! \brief Get the last instrumentation record. */ static __llvm_pgo_data *getLast() { /* TODO: Use extern + linker magic instead of a static variable. */ - return Final + 1; + return Last; } /* TODO: void __llvm_pgo_get_size_for_buffer(void); */ @@ -67,4 +67,3 @@ void __llvm_pgo_write_buffer(FILE *OutputFile) { for (I = getFirst(), E = getLast(); I != E; ++I) writeFunction(OutputFile, I); } - |
