diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/sanstats/sanstats.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/sanstats/sanstats.cpp b/tools/sanstats/sanstats.cpp index b2216eab119e..4463c0f0e48c 100644 --- a/tools/sanstats/sanstats.cpp +++ b/tools/sanstats/sanstats.cpp @@ -76,8 +76,11 @@ const char *ReadModule(char SizeofPtr, const char *Begin, const char *End) { if (Begin == End) return nullptr; + // As the instrumentation tracks the return address and not + // the address of the call to `__sanitizer_stats_report` we + // remove one from the address to get the correct DI. if (Expected<DILineInfo> LineInfo = - Symbolizer.symbolizeCode(Filename, Addr)) { + Symbolizer.symbolizeCode(Filename, Addr - 1)) { llvm::outs() << LineInfo->FileName << ':' << LineInfo->Line << ' ' << LineInfo->FunctionName << ' '; } else { |