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Test that demorgan's law is instcombined successfully

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llvm-svn: 3494
This commit is contained in:
Chris Lattner 2002-08-23 18:31:18 +00:00
parent cb3870e441
commit 21c1619f4a
1 changed files with 10 additions and 0 deletions
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10
test/Regression/Transforms/InstCombine/not.ll
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@ -19,3 +19,13 @@ bool %test2(int %A, int %B) {
%Ret = xor bool %cond, true
ret bool %Ret
}
; Test that demorgans law can be instcombined
int %test3(int %A, int %B) {
%a = xor int %A, -1
%b = xor int %B, -1
%c = and int %a, %b
%d = xor int %c, -1
ret int %d
}