[SystemZ][z/OS] Set default alignment rules for z/OS target
authorFanbo Meng <Fanbo.Meng@ibm.com>
Tue, 6 Oct 2020 17:13:01 +0000 (13:13 -0400)
committerAbhina Sreeskantharajan <Abhina.Sreeskantharajan@ibm.com>
Tue, 6 Oct 2020 17:16:15 +0000 (13:16 -0400)
commitc781dc74a8b282eb4c6f3aa48982c5de898611a2
treecfac7e75a9c5bc981dc1717ba45526a67fcf37fe
parent6c7d713cf5d9bb188f1e73452a256386f0288bf7
[SystemZ][z/OS] Set default alignment rules for z/OS target

Set the default alignment control variables for z/OS target and add test case for alignment rules on z/OS.

Reviewed By: abhina.sreeskantharajan

Differential Revision: https://reviews.llvm.org/D88845
clang/lib/Basic/Targets/OSTargets.h
clang/test/CodeGen/zos-alignment.c [new file with mode: 0644]