[NVPTX] Allow undef value as global initializer
authorJingyue Wu <jingyue@google.com>
Sat, 22 Aug 2015 05:40:26 +0000 (05:40 +0000)
committerJingyue Wu <jingyue@google.com>
Sat, 22 Aug 2015 05:40:26 +0000 (05:40 +0000)
commit8724a428dfd5e78d7865bb01783708e83f9ed128
treedf0a4d58cccfdfbd6ab3c8669addd5c3f47a1db1
parentfcaa24c56d7dd6f5fd77187e32c40d76927262c8
[NVPTX] Allow undef value as global initializer

Summary:
__shared__ variable may now emit undef value as initializer, do not
throw error on that.

Test Plan: test/CodeGen/NVPTX/global-addrspace.ll

Patch by Xuetian Weng

Reviewers: jholewinski, tra, jingyue

Subscribers: llvm-commits, jholewinski

Differential Revision: http://reviews.llvm.org/D12242

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245785 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/NVPTX/NVPTXAsmPrinter.cpp
test/CodeGen/NVPTX/global-addrspace.ll [new file with mode: 0644]