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Commit b0362e4e authored by David Majnemer's avatar David Majnemer
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InstCombine: Squash an icmp+select into bitwise arithmetic 

(X & INT_MIN) == 0 ? X ^ INT_MIN : X  into  X | INT_MIN
(X & INT_MIN) != 0 ? X ^ INT_MIN : X  into  X & INT_MAX

This fixes PR21993.

llvm-svn: 224676
parent 147f8586
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