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Commit 0b6a0b02 authored by David Majnemer's avatar David Majnemer
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InstSimplify: Optimize away pointless comparisons 

(X & INT_MIN) ? X & INT_MAX : X  into  X & INT_MAX
(X & INT_MIN) ? X : X & INT_MAX  into  X
(X & INT_MIN) ? X | INT_MIN : X  into  X
(X & INT_MIN) ? X : X | INT_MIN  into  X | INT_MIN

llvm-svn: 224669
parent 2cb463ed
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