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Add testcases for negated multiplies

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5739 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-03-10 23:22:50 +00:00
parent a27231acc0
commit 533741a764
1 changed files with 13 additions and 0 deletions
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13
test/Transforms/InstCombine/sub.ll
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@ -59,3 +59,16 @@ int %test9(int %A) {
ret int %C
}
int %test10(int %A, int %B) { ; -A*-B == A*B
%C = sub int 0, %A
%D = sub int 0, %B
%E = mul int %C, %D
ret int %E
}
int %test10(int %A) { ; -A *c1 == A * -c1
%C = sub int 0, %A
%E = mul int %C, 7
ret int %E
}