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Hi Eric, as I was working on the same issues that are covered in your patch I also made a change in clang driver to pass this option to the assembler. Could you please review it and tell me your opinion? http://reviews.llvm.org/D6091 Thanks Vladimir ________________________________ From: Daniel Sanders Sent: Wednesday, January 28, 2015 8:59 PM To: Eric Christopher; Vladimir Medic; llvmdev at cs.uiuc.edu Subject: RE: [LLVMdev] [Mips][TargetOptions] How to properly instantiate TargetOptions in MC layer? Hi Eric, The main thin...

Hi Eric, The main thing we need to fix is that the selection between ELF32/ELF64 needs to depend on the ABI being N64 and not on whether we used a mips-linux-gnu triple versus a mips64-linux-gnu triple. So 'clang -target mips-linux-gnu' -mips64r2 -mabi=64' should produce an ELF64 and 'clang -target mips64-linux-gnu -mips32r2 -mabi=32' should produce an ELF32. In terms of code,