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New testcases

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7789 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-12 21:20:49 +00:00
parent 33fbad7024
commit b310196abc
1 changed files with 13 additions and 0 deletions
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13
test/Transforms/InstCombine/shift.ll
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@ -80,3 +80,16 @@ sbyte %test13(sbyte %A) { ;; (A >> 3) << 4 === (A & -8) * 2
%C = shl sbyte %B, ubyte 4
ret sbyte %C
}
uint %test14(uint %A) {
%B = shr uint %A, ubyte 4
%C = or uint %B, 1234
%D = shl uint %C, ubyte 4 ;; D = ((B | 1234) << 4) === ((B << 4)|(1234 << 4)
ret uint %D
}
int %test14a(int %A) {
%B = shl int %A, ubyte 4
%C = and int %B, -1234
%D = shr int %C, ubyte 4 ;; D = ((B | 1234) << 4) === ((B << 4)|(1234 << 4)
ret int %D
}