From dc4eb3d6dcbf7af0add4f8a4ed09444363c68669 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <vonosmas@gmail.com>
Date: Wed, 17 Sep 2014 20:17:52 +0000
Subject: [PATCH] Exclude known and bugzilled failures from UBSan bootstrap

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217979 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll | 3 +++
 test/MC/SystemZ/lit.local.cfg            | 3 +++
 test/lit.cfg                             | 4 ++++
 test/tools/llvm-cov/lit.local.cfg        | 4 ++++
 4 files changed, 14 insertions(+)

diff --git a/test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll b/test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll
index eb509423282..b23995d0473 100644
--- a/test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll
+++ b/test/CodeGen/R600/llvm.AMDGPU.bfe.i32.ll
@@ -1,6 +1,9 @@
 ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 ; RUN: llc -march=r600 -mcpu=redwood -show-mc-encoding -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
 
+; http://llvm.org/bugs/show_bug.cgi?id=20982
+; REQUIRES: not_ubsan
+
 declare i32 @llvm.AMDGPU.bfe.i32(i32, i32, i32) nounwind readnone
 
 ; FUNC-LABEL: @bfe_i32_arg_arg_arg
diff --git a/test/MC/SystemZ/lit.local.cfg b/test/MC/SystemZ/lit.local.cfg
index 5c02dd3614a..78c5738c7ac 100644
--- a/test/MC/SystemZ/lit.local.cfg
+++ b/test/MC/SystemZ/lit.local.cfg
@@ -1,3 +1,6 @@
 if not 'SystemZ' in config.root.targets:
     config.unsupported = True
 
+# http://llvm.org/bugs/show_bug.cgi?id=20980
+if 'ubsan' in config.available_features:
+  config.unsupported = True
diff --git a/test/lit.cfg b/test/lit.cfg
index 689f213bdb9..294d37bc391 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -268,6 +268,10 @@ if config.llvm_use_sanitizer == "Address":
 if (config.llvm_use_sanitizer == "Memory" or
         config.llvm_use_sanitizer == "MemoryWithOrigins"):
     config.available_features.add("msan")
+if config.llvm_use_sanitizer == "Undefined":
+    config.available_features.add("ubsan")
+else:
+    config.available_features.add("not_ubsan")
 
 # Direct object generation
 if not 'hexagon' in config.target_triple:
diff --git a/test/tools/llvm-cov/lit.local.cfg b/test/tools/llvm-cov/lit.local.cfg
index 56c6f1f5fac..650bc02747b 100644
--- a/test/tools/llvm-cov/lit.local.cfg
+++ b/test/tools/llvm-cov/lit.local.cfg
@@ -1 +1,5 @@
 config.suffixes = ['.test', '.m', '.cpp']
+
+# http://llvm.org/bugs/show_bug.cgi?id=20979
+if 'ubsan' in config.available_features:
+  config.unsupported = True
-- 
2.34.1