David Majnemer 0e4fc41b0d InstCombine: sub nsw %x, C -> add nsw %x, -C if C isn't INT_MIN ... We can preserve nsw during this transform if -C won't overflow. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216269 91177308-0d34-0410-b5e6-96231b3b80d8		2014-08-22 16:41:23 +00:00
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llvm	InstCombine: sub nsw %x, C -> add nsw %x, -C if C isn't INT_MIN	2014-08-22 16:41:23 +00:00
llvm-c