[asan] two minor fixes: use UnreachableInst after the neverreturn function call; use report_fatal_error when blacklist file can not be found
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145611 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index b617539..83be31e 100644
--- a/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -434,6 +434,7 @@
IRBuilder<> IRB1(CheckTerm);
Instruction *Crash = generateCrashCode(IRB1, AddrLong, IsWrite, TypeSize);
Crash->setDebugLoc(OrigIns->getDebugLoc());
+ ReplaceInstWithInst(CheckTerm, new UnreachableInst(*C));
}
// This function replaces all global variables with new variables that have
@@ -951,8 +952,8 @@
OwningPtr<MemoryBuffer> File;
if (error_code EC = MemoryBuffer::getFile(ClBlackListFile.c_str(), File)) {
- errs() << EC.message();
- exit(1);
+ report_fatal_error("Can't open blacklist file " + ClBlackListFile + ": " +
+ EC.message());
}
MemoryBuffer *Buff = File.take();
const char *Data = Buff->getBufferStart();