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New testcases

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7263 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-07-23 18:28:42 +00:00
parent c6a8aff3f6
commit 31a7f85346
2 changed files with 15 additions and 1 deletions
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2
test/Transforms/InstCombine/and.ll
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@@ -62,6 +62,6 @@ bool %test9(uint %A) {
uint %test10(uint %A) {
%B = and uint %A, 12
%C = xor uint %B, 15
%D = and uint %C, 1
%D = and uint %C, 1 ; (X ^ C1) & C2 --> (X & C2) ^ (C1&C2)
ret uint %D
}

14
test/Transforms/InstCombine/or.ll
View File

@@ -129,3 +129,17 @@ bool %test20(int %A) {
ret bool %G
}
ubyte %test21(ubyte %A) {
%B = or ubyte %A, 1
%C = and ubyte %B, 254
%D = or ubyte %C, 254 ; (X & C1) | C2 --> (X | C2) & (C1|C2)
ret ubyte %D
}
ubyte %test22(ubyte %A) {
%B = or ubyte %A, 254
%C = xor ubyte %B, 13
%D = or ubyte %C, 1 ; (X ^ C1) | C2 --> (X | C2) ^ (C1&~C2)
%E = xor ubyte %D, 12
ret ubyte %E
}