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Since we're in the neighborhood, test for the inverse

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llvm-svn: 9710
This commit is contained in:
Chris Lattner 2003-11-04 23:49:53 +00:00
parent 97da28f949
commit e89f46d190
1 changed files with 6 additions and 0 deletions
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6
test/Regression/Transforms/InstCombine/xor.ll
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@ -110,3 +110,9 @@ uint %test16(uint %A) { ; ~(X+c) == (-c-1)-X
%C = xor uint %B, 4294967295
ret uint %C
}
uint %test17(uint %A) { ; ~(c-X) == X-(c-1) == X+(-c+1)
%B = sub uint 123, %A
%C = xor uint %B, 4294967295
ret uint %C
}