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[MC] Add a test for state reset in MCMachOStreamer 

This was fixed in r254751, but untestable until r254774, which
added the necessary command line flag to llc. Add a test now
to make sure this doesn't regress again.

llvm-svn: 254814
This commit is contained in:
Keno Fischer 2015-12-05 01:02:53 +00:00
parent a465312e9c
commit 8656d567d9
1 changed files with 12 additions and 0 deletions
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12
llvm/test/MC/MachO/empty-twice.ll Normal file
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; Check that there is no persistent state in the MachO emitter that crashes
; us when reusing the pass manager.
; RUN: llc -mtriple=x86_64-apple-darwin -compile-twice -filetype=obj %s -o -
; Force the creation of a DWARF section
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "LLVM", isOptimized: true)
!1 = !DIFile(filename: "<stdin>", directory: "/")
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}