diff options
| author | Alexey Samsonov <vonosmas@gmail.com> | 2015-02-11 00:05:31 +0000 |
|---|---|---|
| committer | Alexey Samsonov <vonosmas@gmail.com> | 2015-02-11 00:05:31 +0000 |
| commit | fe5d36946873d6e1095b4ed37709a2884d64604b (patch) | |
| tree | 56735d775e277c1ab30bad9564bab89c8fbee370 /lib/ubsan/ubsan_handlers.cc | |
| parent | a2ed3c3389822fb0879a385dcc2682ece8544ccf (diff) | |
[UBSan] Add report deduplication for -fsanitize=function.
Summary:
Make sure we don't print the error report from -fsanitize=function
twice for the same source location, as we do in another UBSan handlers.
Test Plan: check-ubsan test suite
Reviewers: rsmith, pcc
Reviewed By: pcc
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D7524
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@228772 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ubsan/ubsan_handlers.cc')
| -rw-r--r-- | lib/ubsan/ubsan_handlers.cc | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/ubsan/ubsan_handlers.cc b/lib/ubsan/ubsan_handlers.cc index 579ff7617..5b3ef30be 100644 --- a/lib/ubsan/ubsan_handlers.cc +++ b/lib/ubsan/ubsan_handlers.cc @@ -337,16 +337,19 @@ void __ubsan::__ubsan_handle_load_invalid_value_abort(InvalidValueData *Data, static void handleFunctionTypeMismatch(FunctionTypeMismatchData *Data, ValueHandle Function, ReportOptions Opts) { - const char *FName = "(unknown)"; + SourceLocation CallLoc = Data->Loc.acquire(); + if (ignoreReport(CallLoc, Opts)) + return; - Location Loc = getFunctionLocation(Function, &FName); + ScopedReport R(Opts, CallLoc); - ScopedReport R(Opts, Loc); + const char *FName = "(unknown)"; + Location FLoc = getFunctionLocation(Function, &FName); - Diag(Data->Loc, DL_Error, + Diag(CallLoc, DL_Error, "call to function %0 through pointer to incorrect function type %1") - << FName << Data->Type; - Diag(Loc, DL_Note, "%0 defined here") << FName; + << FName << Data->Type; + Diag(FLoc, DL_Note, "%0 defined here") << FName; } void |