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c4b527ac06
overly conservative. It was concerned about cases where it would prohibit folding simple [r, c] addressing modes. e.g. ldr r0, [r2] ldr r1, [r2, #4] => ldr r0, [r2], #4 ldr r1, [r2] Change the logic to look for such cases which allows it to form indexed memory ops more aggressively. rdar://10674430 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148086 91177308-0d34-0410-b5e6-96231b3b80d8
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