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[DAG] `tryToFoldExtendOfConstant()`: `sext undef` is not `undef`
authorRoman Lebedev <lebedev.ri@gmail.com>
Wed, 4 Jan 2023 19:31:33 +0000 (22:31 +0300)
committerRoman Lebedev <lebedev.ri@gmail.com>
Wed, 4 Jan 2023 19:42:43 +0000 (22:42 +0300)
commit846d06c7078585c337937838ff468efba3591621
treeca31fab102552803047046966c43c4d79885236etree | snapshot
parent5226077b210d19108aee31475e9d2fbca2b71d25commit | diff
[DAG] `tryToFoldExtendOfConstant()`: `sext undef` is not `undef`

https://alive2.llvm.org/ce/z/cLGpWV, but https://alive2.llvm.org/ce/z/TGNH4P
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
llvm/test/CodeGen/X86/fold-vector-sext-zext.ll diff | blob | history
Domain: System / Toolchain;