diff options
| author | Xinliang David Li <davidxl@google.com> | 2016-05-21 22:55:45 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@google.com> | 2016-05-21 22:55:45 +0000 |
| commit | b5331be0cd1244aca9ec6df7fcff135e2b1d4926 (patch) | |
| tree | e7da69c436a56bcf93c2951d721825b1af50680c /lib/profile/InstrProfilingPlatformLinux.c | |
| parent | d5c53cc873a842606924f99cc9f7c9c44440a698 (diff) | |
[profile] Static counter allocation for value profiling (part-2)
Differential Revision: http://reviews.llvm.org/D20460
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@270337 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/profile/InstrProfilingPlatformLinux.c')
| -rw-r--r-- | lib/profile/InstrProfilingPlatformLinux.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/profile/InstrProfilingPlatformLinux.c b/lib/profile/InstrProfilingPlatformLinux.c index 7843f47ca..679f18385 100644 --- a/lib/profile/InstrProfilingPlatformLinux.c +++ b/lib/profile/InstrProfilingPlatformLinux.c @@ -18,6 +18,8 @@ #define PROF_NAME_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_NAME_SECT_NAME) #define PROF_CNTS_START INSTR_PROF_SECT_START(INSTR_PROF_CNTS_SECT_NAME) #define PROF_CNTS_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_CNTS_SECT_NAME) +#define PROF_VNODES_START INSTR_PROF_SECT_START(INSTR_PROF_VNODES_SECT_NAME) +#define PROF_VNODES_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_VNODES_SECT_NAME) /* Declare section start and stop symbols for various sections * generated by compiler instrumentation. @@ -28,6 +30,8 @@ extern uint64_t PROF_CNTS_START COMPILER_RT_VISIBILITY; extern uint64_t PROF_CNTS_STOP COMPILER_RT_VISIBILITY; extern char PROF_NAME_START COMPILER_RT_VISIBILITY; extern char PROF_NAME_STOP COMPILER_RT_VISIBILITY; +extern ValueProfNode PROF_VNODES_START COMPILER_RT_VISIBILITY; +extern ValueProfNode PROF_VNODES_STOP COMPILER_RT_VISIBILITY; /* Add dummy data to ensure the section is always created. */ __llvm_profile_data @@ -35,6 +39,7 @@ __llvm_profile_data uint64_t __prof_cnts_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_CNTS_SECT_NAME_STR); char __prof_nms_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_NAME_SECT_NAME_STR); +ValueProfNode __prof_vnodes_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_VNODES_SECT_NAME_STR); COMPILER_RT_VISIBILITY const __llvm_profile_data * __llvm_profile_begin_data(void) { @@ -56,4 +61,13 @@ COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_begin_counters(void) { COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_end_counters(void) { return &PROF_CNTS_STOP; } + +COMPILER_RT_VISIBILITY ValueProfNode * +__llvm_profile_begin_vnodes(void) { + return &PROF_VNODES_START; +} +COMPILER_RT_VISIBILITY ValueProfNode * +__llvm_profile_end_vnodes(void) { + return &PROF_VNODES_STOP; +} #endif |