[compiler-rt] r179274 - [ASan] Symbolize correct address when printint error summary

[Alexey Samsonov]

Author: samsonov
Date: Thu Apr 11 06:45:04 2013
New Revision: 179274

URL: http://llvm.org/viewvc/llvm-project?rev=179274&view=rev
Log:
[ASan] Symbolize correct address when printint error summary

Modified:
    compiler-rt/trunk/lib/asan/asan_report.cc

Modified: compiler-rt/trunk/lib/asan/asan_report.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_report.cc?rev=179274&r1=179273&r2=179274&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_report.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_report.cc Thu Apr 11 06:45:04 2013
@@ -499,7 +499,8 @@ static void ReportSummary(const char *er
     AddressInfo ai;
     // Currently, we include the first stack frame into the report summary.
     // Maybe sometimes we need to choose another frame (e.g. skip memcpy/etc).
-    SymbolizeCode(stack->trace[0], &ai, 1);
+    uptr pc = StackTrace::GetPreviousInstructionPc(stack->trace[0]);
+    SymbolizeCode(pc, &ai, 1);
     ReportErrorSummary(error_type,
                        StripPathPrefix(ai.file, flags()->strip_path_prefix),
                        ai.line, ai.function);