Add test for demorgans law with constants

Add test for other form of demorgans

llvm-svn: 5737
This commit is contained in:
Chris Lattner 2003-03-10 23:13:32 +00:00
parent bb74e2284a
commit f7a838595c
1 changed files with 17 additions and 0 deletions

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@ -29,3 +29,20 @@ int %test3(int %A, int %B) {
%d = xor int %c, -1
ret int %d
}
; Test that demorgens law can work with constants
int %test4(int %A, int %B) {
%a = xor int %A, -1
%c = and int %a, 5 ; 5 = ~c2
%d = xor int %c, -1
ret int %d
}
; test the mirror of demorgans law...
int %test5(int %A, int %B) {
%a = xor int %A, -1
%b = xor int %B, -1
%c = or int %a, %b
%d = xor int %c, -1
ret int %d
}