Exclude known and bugzilled failures from UBSan bootstrap

llvm-svn: 217979

llvm/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

llvm/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

llvm/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:

llvm/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