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 14 define void @foobar() { 15 ret void 16 } 17
