Fix the test: DCE optimized away everything.
authorEli Bendersky <eliben@google.com>
Mon, 21 Apr 2014 17:23:12 +0000 (17:23 +0000)
committerEli Bendersky <eliben@google.com>
Mon, 21 Apr 2014 17:23:12 +0000 (17:23 +0000)
commit85af3e744592e282fec6c2209579ad29795c2e84
tree7bd87c92c882e90c8fe3c0176bf1ea045c7e25c1
parent7e0b3fbae921385e2868631e43f831b2b1841f43
Fix the test: DCE optimized away everything.

Use volatile store to protect the generated PTX from DCE.

Patch by Jingyue Wu.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206763 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/NVPTX/local-stack-frame.ll