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Respect object format choice on Darwin

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Summary:
The object format can be set to something other than MachO, e.g.
to use ELF-on-Darwin for MCJIT. This already works on Windows, so
there's no reason it shouldn't on Darwin.

Reviewers: lhames, grosbach

Subscribers: rafael, grosbach, t.p.northover, llvm-commits

Differential Revision: http://reviews.llvm.org/D6185

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236455 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Keno Fischer 2015-05-04 20:03:01 +00:00
parent 8c0af15338
commit 9cffebf3f8
2 changed files with 11 additions and 1 deletions
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2
lib/MC/MCObjectFileInfo.cpp
View File

@ -754,7 +754,7 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm,
Arch == Triple::aarch64 ||
Arch == Triple::ppc || Arch == Triple::ppc64 ||
Arch == Triple::UnknownArch) &&
(TT.isOSDarwin() || TT.isOSBinFormatMachO())) {
TT.isOSBinFormatMachO()) {
Env = IsMachO;
InitMachOMCObjectFileInfo(TT);
} else if ((Arch == Triple::x86 || Arch == Triple::x86_64 ||

10
test/MC/ELF/empty.s
View File

@ -1,4 +1,14 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin14.0.0-elf %s -o - | llvm-readobj -s | FileCheck %s -check-prefix=DARWIN
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32-elf %s -o - | llvm-readobj -s | FileCheck %s -check-prefix=WINDOWS
// Check that we can create ELF files for darwin/windows, even though
// it is not the default file format.
// DARWIN: Format: ELF64-x86-64
// WINDOWS: Format: ELF64-x86-64
// DARWIN-NEXT: Arch: x86_64
// WINDOWS-NEXT: Arch: x86_64
// Test that like gnu as we create text, data and bss by default. Also test
// that shstrtab, symtab and strtab are listed.