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Commit 4d3c3cff authored by Dan Gohman's avatar Dan Gohman
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Recognize n != 0 ? n : 1 as umax(n, 1). Previously only ULT/UGT/ULE/UGE 

comparisons were recognized for umax, but instcombine canonicalizes
unsigned comparisons with zero to this simpler form.

llvm-svn: 73717
parent 830ff50a
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