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AgeCommit message (Expand)Author
2011-03-05Thread comparisons over udiv/sdiv/ashr/lshr exact and lshr nuw/nsw wheneverNick Lewycky
2011-03-04Revert broken srem logic from r126991.Nick Lewycky
2011-03-04Fold "icmp pred (srem X, Y), Y" like we do for urem. Handle signed comparisonsNick Lewycky
2011-03-04Teach instruction simplify to use constant ranges to solve problems of the formNick Lewycky
2011-03-01Optimize "icmp pred (urem X, Y), Y" --> true/false depending on pred. There'sNick Lewycky
2011-02-13Teach instsimplify that X+Y>=X+Z is the same as Y>=Z if neither side overflows,Duncan Sands