We definitely have 1-0 bools

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76046 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index df9164a..51a3e64 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -79,6 +79,7 @@
 
   setStackPointerRegisterToSaveRestore(SystemZ::R15D);
   setSchedulingPreference(SchedulingForLatency);
+  setBooleanContents(ZeroOrOneBooleanContent);
 
   setOperationAction(ISD::RET,              MVT::Other, Custom);