diff options
Diffstat (limited to 'compiler-rt/lib/profile/InstrProfiling.c')
| -rw-r--r-- | compiler-rt/lib/profile/InstrProfiling.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler-rt/lib/profile/InstrProfiling.c b/compiler-rt/lib/profile/InstrProfiling.c index 557c0da2dbae..ead5e9330734 100644 --- a/compiler-rt/lib/profile/InstrProfiling.c +++ b/compiler-rt/lib/profile/InstrProfiling.c @@ -45,7 +45,9 @@ COMPILER_RT_VISIBILITY void __llvm_profile_reset_counters(void) { char *I = __llvm_profile_begin_counters(); char *E = __llvm_profile_end_counters(); - memset(I, 0, E - I); + char ResetValue = + (__llvm_profile_get_version() & VARIANT_MASK_BYTE_COVERAGE) ? 0xFF : 0; + memset(I, ResetValue, E - I); const __llvm_profile_data *DataBegin = __llvm_profile_begin_data(); const __llvm_profile_data *DataEnd = __llvm_profile_end_data(); |