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LLVM backend for 6502
78939b994f
------------------------------------------------------------------------ r222996 | foad | 2014-12-01 09:42:32 +0000 (Mon, 01 Dec 2014) | 19 lines [PowerPC] Fix unwind info with dynamic stack realignment Summary: PowerPC DWARF unwind info defined CFA as SP + offset even in a function where the stack had been dynamically realigned. This clearly doesn't work because the offset from SP to CFA is not a constant. Fix it by defining CFA as BP instead. This was causing the AddressSanitizer null_deref test to fail 50% of the time, depending on whether SP happened to be 32-byte aligned on entry to a particular function or not. Reviewers: willschm, uweigand, hfinkel Reviewed By: hfinkel Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D6410 ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_35@223744 91177308-0d34-0410-b5e6-96231b3b80d8 |
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| README.txt | ||
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