1; REQUIRES: default_triple
2
3; Often LLVM tools use "-" to indicate that output should be written to stdout
4; instead of a file. This behaviour is implemented by the raw_fd_ostream class.
5; This test verifies that when doing so multiple times we don't try to access a
6; closed STDOUT_FILENO. The exact options used in this test are unimportant, as
7; long as they write to stdout using raw_fd_ostream.
8; RUN: llc %s -o=- -pass-remarks-output=- -filetype=asm | FileCheck %s
9; foobar should appear as a function somewhere in the assembly file.
10; CHECK: foobar
11; !Analysis appears at the start of pass-remarks-output.
12; CHECK: !Analysis
13
14define void @foobar() {
15  ret void
16}
17