[LLVMdev] ARM instructions clobbering frame pointer

Cameron Zwarich zwarich at apple.com
Sat Jun 25 23:39:39 PDT 2011


Someone hit a bug (not in bugs.llvm.org) caused by the non-Darwin call instructions not being marked as using the frame pointer. Is it safe to just add r11 / r7 as uses to the appropriate instructions like we do on Darwin? Does anyone care about the slight pessimization this would cause in the -fomit-frame-pointer case?

Thanks,
Cameron



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