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New testcases

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llvm-svn: 16556
This commit is contained in:
Chris Lattner 2004-09-28 21:39:35 +00:00
parent 18d4f04e0a
commit 67eea81390
1 changed files with 36 additions and 0 deletions
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36
test/Regression/Transforms/InstCombine/and.ll
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@ -142,3 +142,39 @@ sbyte %test21(sbyte %A) {
%D = and sbyte %C, 1 ;; chop off sign
ret sbyte %D
}
bool %test22(int %A) {
%B = seteq int %A, 1
%C = setge int %A, 3
%D = and bool %B, %C ;; False
ret bool %D
}
bool %test23(int %A) {
%B = setgt int %A, 1
%C = setle int %A, 2
%D = and bool %B, %C ;; A == 2
ret bool %D
}
bool %test24(int %A) {
%B = setgt int %A, 1
%C = setne int %A, 2
%D = and bool %B, %C ;; A > 2
ret bool %D
}
bool %test25(int %A) {
%B = setge int %A, 50
%C = setlt int %A, 100
%D = and bool %B, %C ;; (A-50) <u 50
ret bool %D
}
bool %test26(int %A) {
%B = setne int %A, 50
%C = setne int %A, 51
%D = and bool %B, %C ;; (A-50) > 1
ret bool %D
}