[Support] Make error banner optional in logAllUnhandledErrors

In a lot of places an empty string was passed as the ErrorBanner to
logAllUnhandledErrors. This patch makes that argument optional to
simplify the call sites.

llvm-svn: 346604

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/llvm-xray/xray-stacks.cpp b/llvm/tools/llvm-xray/xray-stacks.cpp
index 059940b7756..d3af9e25e6f 100644
--- a/llvm/tools/llvm-xray/xray-stacks.cpp
+++ b/llvm/tools/llvm-xray/xray-stacks.cpp
@@ -737,7 +737,7 @@ static CommandRegistration Unused(&Stack, []() -> Error {
                 Twine("Failed loading input file '") + Filename + "'",
                 std::make_error_code(std::errc::invalid_argument)),
             TraceOrErr.takeError());
-      logAllUnhandledErrors(TraceOrErr.takeError(), errs(), "");
+      logAllUnhandledErrors(TraceOrErr.takeError(), errs());
       continue;
     }
     auto &T = *TraceOrErr;