fix off by one bug of PCGUARD instrumentation
fix bug
@@ -1049,7 +1049,7 @@ bool ModuleSanitizerCoverage::instrumentModule(
uint32_t write_loc = afl_global_id;
- if (afl_global_id % 8) write_loc = (((afl_global_id + 8) >> 3) << 3);
+ write_loc = (((afl_global_id + 8) >> 3) << 3);
GlobalVariable *AFLFinalLoc =
new GlobalVariable(M, Int32Tyi, true, GlobalValue::ExternalLinkage, 0,
