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[MSan] symbolize correct PC when printing Summary message 

llvm-svn: 174956
This commit is contained in:
Alexey Samsonov 2013-02-12 10:46:39 +00:00
parent 59dce37a82
commit 93686fc6f1
1 changed files with 2 additions and 1 deletions
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3
compiler-rt/lib/msan/msan_report.cc
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@ -71,7 +71,8 @@ static void DescribeOrigin(u32 origin) {
static void ReportSummary(const char *error_type, StackTrace *stack) { static void ReportSummary(const char *error_type, StackTrace *stack) {
if (!stack->size || !IsSymbolizerAvailable()) return; if (!stack->size || !IsSymbolizerAvailable()) return;
AddressInfo ai; AddressInfo ai;
SymbolizeCode(stack->trace[0], &ai, 1); uptr pc = StackTrace::GetPreviousInstructionPc(stack->trace[0]);
SymbolizeCode(pc, &ai, 1);
ReportErrorSummary(error_type, ReportErrorSummary(error_type,
StripPathPrefix(ai.file, flags()->strip_path_prefix), StripPathPrefix(ai.file, flags()->strip_path_prefix),
ai.line, ai.function); ai.line, ai.function);