diff options
author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-03-20 03:19:15 +0000 |
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committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2014-03-20 03:19:15 +0000 |
commit | cab2b24e0704c4efb150c6ea44195b766e56a690 (patch) | |
tree | ef68e6818b1fa87cb00a13f8ebab628a5648a6cd /lib/profile/InstrProfiling.c | |
parent | f0b00b35ce5c160efb01589b7f016eab62c68b95 (diff) |
PGO: Constify references to instrumentation data
<rdar://problem/15943240>
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@204298 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/profile/InstrProfiling.c')
-rw-r--r-- | lib/profile/InstrProfiling.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/profile/InstrProfiling.c b/lib/profile/InstrProfiling.c index 5676f5ac0..41818ab8a 100644 --- a/lib/profile/InstrProfiling.c +++ b/lib/profile/InstrProfiling.c @@ -10,8 +10,8 @@ #include "InstrProfiling.h" /* TODO: Calculate these with linker magic. */ -static __llvm_pgo_data *First = NULL; -static __llvm_pgo_data *Last = NULL; +static const __llvm_pgo_data *First = NULL; +static const __llvm_pgo_data *Last = NULL; /*! * \brief Register an instrumented function. @@ -24,7 +24,7 @@ static __llvm_pgo_data *Last = NULL; */ void __llvm_pgo_register_function(void *Data_) { /* TODO: Only emit this function if we can't use linker magic. */ - __llvm_pgo_data *Data = (__llvm_pgo_data*)Data_; + const __llvm_pgo_data *Data = (__llvm_pgo_data*)Data_; if (!First || Data < First) First = Data; if (!Last || Data >= Last) @@ -32,13 +32,13 @@ void __llvm_pgo_register_function(void *Data_) { } /*! \brief Get the first instrumentation record. */ -static __llvm_pgo_data *getFirst() { +static const __llvm_pgo_data *getFirst() { /* TODO: Use extern + linker magic instead of a static variable. */ return First; } /*! \brief Get the last instrumentation record. */ -static __llvm_pgo_data *getLast() { +static const __llvm_pgo_data *getLast() { /* TODO: Use extern + linker magic instead of a static variable. */ return Last; } @@ -62,7 +62,7 @@ void __llvm_pgo_write_buffer(FILE *OutputFile) { /* TODO: Requires libc: break requirement by taking a char* buffer instead of * a FILE stream. */ - __llvm_pgo_data *I, *E; + const __llvm_pgo_data *I, *E; for (I = getFirst(), E = getLast(); I != E; ++I) writeFunction(OutputFile, I); |