David Majnemer 0b6a0b0257 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

2014-12-20 03:04:38 +00:00

3.9 KiB

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