[llvm-dwp] Use buffer_stream if output file is not seekable (e.g. "-")
authorFangrui Song <maskray@google.com>
Thu, 6 Sep 2018 00:06:25 +0000 (00:06 +0000)
committerFangrui Song <maskray@google.com>
Thu, 6 Sep 2018 00:06:25 +0000 (00:06 +0000)
commit57575e11d1397eaca3174044a85648e3c94f8878
tree8ee30729fee582f95d4fde2399c59869c771bf81
parent5cda1b802d11942b906eeef2019da020dde55408
[llvm-dwp] Use buffer_stream if output file is not seekable (e.g. "-")

Reviewers: dblaikie, pcc

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D51707

llvm-svn: 341509
llvm/test/tools/llvm-dwp/X86/merge.test
llvm/tools/llvm-dwp/llvm-dwp.cpp