[ubsan] Save binary name before parsing options

Summary: To parser "include" we may need to do binary name substitution.

Reviewers: eugenis, alekseyshl

Subscribers: llvm-commits, kubamracek

Differential Revision: https://reviews.llvm.org/D37658

llvm-svn: 312953

compiler-rt/lib/ubsan/ubsan_init.cc

@@ -40,8 +40,8 @@ static void CommonInit() {
 
 static void CommonStandaloneInit() {
   SanitizerToolName = GetSanititizerToolName();
-  InitializeFlags();
   CacheBinaryName();
+  InitializeFlags();
   __sanitizer_set_report_path(common_flags()->log_path);
   AndroidLogInit();
   InitializeCoverage(common_flags()->coverage, common_flags()->coverage_dir);

compiler-rt/test/sanitizer_common/TestCases/options-include.cc

@@ -1,5 +1,4 @@
 // RUN: %clangxx -O0 %s -o %t
-// UNSUPPORTED: ubsan
 
 // Recursive include: options1 includes options2
 // RUN: echo "symbolize=1" > %t.options1.txt