llvm/test/CodeGen/NVPTX/global-addrspace.ll
Jingyue Wu 8724a428df [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
2015-08-22 05:40:26 +00:00

13 lines
583 B
LLVM

; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s --check-prefix=PTX32
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s --check-prefix=PTX64
; PTX32: .visible .global .align 4 .u32 i;
; PTX32: .visible .const .align 4 .u32 j;
; PTX32: .visible .shared .align 4 .u32 k;
; PTX64: .visible .global .align 4 .u32 i;
; PTX64: .visible .const .align 4 .u32 j;
; PTX64: .visible .shared .align 4 .u32 k;
@i = addrspace(1) externally_initialized global i32 0, align 4
@j = addrspace(4) externally_initialized global i32 0, align 4
@k = addrspace(3) global i32 undef, align 4