From d0fa44fe860095d0fdf8ddc3af1c6e8f1985fa25 Mon Sep 17 00:00:00 2001
From: Vlad Tsyrklevich <vlad@tsyrklevich.net>
Date: Mon, 25 Jun 2018 21:28:35 +0000
Subject: [PATCH] UBSan blacklist workaround for bot timeouts

Summary: Workaround for PR37929

Reviewers: eugenis, vitalybuka

Reviewed By: eugenis

Subscribers: llvm-commits, kcc

Differential Revision: https://reviews.llvm.org/D48566

llvm-svn: 335525
---
 llvm/utils/sanitizers/ubsan_blacklist.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/llvm/utils/sanitizers/ubsan_blacklist.txt b/llvm/utils/sanitizers/ubsan_blacklist.txt
index b5bbfddceef6..69230a3e4650 100644
--- a/llvm/utils/sanitizers/ubsan_blacklist.txt
+++ b/llvm/utils/sanitizers/ubsan_blacklist.txt
@@ -10,3 +10,8 @@ src:*bits/stl_tree.h
 # data() on an empty vector: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59829
 src:*bits/stl_iterator.h
 src:*bits/stl_vector.h
+
+# These auto-generated functions compile down to ~50k basic blocks with inlining
+# and UBSan enabled, causing long builds that lead to bot timeouts.
+# https://bugs.llvm.org/show_bug.cgi?id=37929
+fun:*AArch64*InstPrinter*printAliasInstr*