From 92b69215e63a3303a5e904ab332e2eec236e0ed2 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Mon, 16 Aug 2021 23:30:18 -0700
Subject: update libcxx, libcxxabi, libunwind, and tsan to llvm 13 rc1

---
 lib/tsan/tsan_stack_trace.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'lib/tsan/tsan_stack_trace.cpp')

diff --git a/lib/tsan/tsan_stack_trace.cpp b/lib/tsan/tsan_stack_trace.cpp
index 403a21ae4a..6c703d7f2b 100644
--- a/lib/tsan/tsan_stack_trace.cpp
+++ b/lib/tsan/tsan_stack_trace.cpp
@@ -54,10 +54,8 @@ void __sanitizer::BufferedStackTrace::UnwindImpl(
     uptr pc, uptr bp, void *context, bool request_fast, u32 max_depth) {
   uptr top = 0;
   uptr bottom = 0;
-  if (StackTrace::WillUseFastUnwind(request_fast)) {
-    GetThreadStackTopAndBottom(false, &top, &bottom);
-    Unwind(max_depth, pc, bp, nullptr, top, bottom, true);
-  } else
-    Unwind(max_depth, pc, 0, context, 0, 0, false);
+  GetThreadStackTopAndBottom(false, &top, &bottom);
+  bool fast = StackTrace::WillUseFastUnwind(request_fast);
+  Unwind(max_depth, pc, bp, context, top, bottom, fast);
 }
 #endif  // SANITIZER_GO
-- 
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