Displaying 2 results from an estimated 2 matches for "scevunknow".
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scevunknown
2010 Apr 17
2
[LLVMdev] SCEV expression for ICmpInst
Hi,
i am playing the ScalarEvolution these days. i found the the ScalarEvolution
will simply return a SCEVUnknow for a ICmpInst, so i think maybe great to
add a new kind of SCEV to the ScalarEvolution framework.
for example, if i run ScalarEvolution on the bc file generate from the
following C source file:
int f(int a, int b, int c, int d) {
return (2 * a + 5 * c + 2) > (4 * d - 3*b +3);
}
i will...
2010 Apr 17
1
[LLVMdev] SCEV expression for ICmpInst
...iuc.edu>
> Message-ID:
> <s2w5f72161f1004170717re1325ffdr53b6b7308215b3fa at mail.gmail.com>
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>
> Hi,
>
> i am playing the ScalarEvolution these days. i found the the ScalarEvolution
> will simply return a SCEVUnknow for a ICmpInst, so i think maybe great to
> add a new kind of SCEV to the ScalarEvolution framework.
>
>
> for example, if i run ScalarEvolution on the bc file generate from the
> following C source file:
>
> int f(int a, int b, int c, int d) {
> return (2 * a + 5 * c...