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Testcases for rev 250 of InstructionCombining.cpp

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16522 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-09-27 16:21:26 +00:00
parent f63f647345
commit 907c7c7dd1
1 changed files with 30 additions and 0 deletions
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30
test/Transforms/InstCombine/shift.ll
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@ -115,3 +115,33 @@ bool %test16(int %X) {
%tmp.7 = setne int %tmp.6, 0 ;; X & 16 != 0
ret bool %tmp.7
}
bool %test17(uint %A) {
%B = shr uint %A, ubyte 3
%C = seteq uint %B, 1234
ret bool %C
}
bool %test18(ubyte %A) {
%B = shr ubyte %A, ubyte 7
%C = seteq ubyte %B, 123 ;; false
ret bool %C
}
bool %test19(int %A) {
%B = shr int %A, ubyte 2
%C = seteq int %B, 0 ;; (X & -4) == 0
ret bool %C
}
bool %test19a(int %A) {
%B = shr int %A, ubyte 2
%C = seteq int %B, -1 ;; (X & -4) == -4
ret bool %C
}
bool %test20(sbyte %A) {
%B = shr sbyte %A, ubyte 7
%C = seteq sbyte %B, 123 ;; false
ret bool %C
}