[ConstantRange][CVP] Compute min/max/abs intrinsic ranges
authorNikita Popov <nikita.ppv@gmail.com>
Thu, 30 Jul 2020 20:15:06 +0000 (22:15 +0200)
committerNikita Popov <nikita.ppv@gmail.com>
Thu, 30 Jul 2020 20:21:34 +0000 (22:21 +0200)
commitd8a98a9c351be0a535ce5c3b9b200a76e9b16d3a
tree1fc3756de6ac659d6d0bdc9c976c494183941edc
parent95d1e668ed502af481edabb64d3a2093a57329ad
[ConstantRange][CVP] Compute min/max/abs intrinsic ranges

Wire up ConstantRange::intrinsic() to the existing primitives for
min, max and abs.

The poison flag on abs is not yet taken into account.
llvm/lib/IR/ConstantRange.cpp
llvm/test/Transforms/CorrelatedValuePropagation/minmaxabs.ll