From b7d2d21a27b6c1da7f11fb54335c0b6d0c8764c5 Mon Sep 17 00:00:00 2001
From: Fangrui Song <maskray@google.com>
Date: Sat, 16 May 2020 22:42:52 -0700
Subject: [PATCH] [llvm-xray] consumeError when trying big-endian

Follow-up of rL341226.

Fixes "Expected<T> must be checked before access or destruction"
---
 lib/XRay/Trace.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/XRay/Trace.cpp b/lib/XRay/Trace.cpp
index 4f107e1059c..5ceb269b6d1 100644
--- a/lib/XRay/Trace.cpp
+++ b/lib/XRay/Trace.cpp
@@ -410,6 +410,7 @@ Expected<Trace> llvm::xray::loadTraceFile(StringRef Filename, bool Sort) {
   auto TraceOrError = loadTrace(LittleEndianDE, Sort);
   if (!TraceOrError) {
     DataExtractor BigEndianDE(Data, false, 8);
+    consumeError(TraceOrError.takeError());
     TraceOrError = loadTrace(BigEndianDE, Sort);
   }
   return TraceOrError;