Closed Quuxplusone closed 5 years ago
tc_mssa_memdef_dom.ll
Created attachment 21486 reduced testcase opt -mtriple=systemz-unknown -mcpu=z13 tc_mssa_memdef_dom.ll -O3 -S -o out.opt.ll -enable-mssa-loop-dependency lib/Analysis/MemorySSA.cpp:1912: void llvm::MemorySSA::verifyDomination(llvm::Function&) const: Assertion `dominates(MD, U) && "Memory Def does not dominate it's uses"' failed.
Attached tc_mssa_memdef_dom.ll (3427 bytes, text/plain): reduced testcase
ping!
Still seeing this failure in csmith testing.
Should be resolved by r355040.
tc_mssa_memdef_dom.ll
(3427 bytes, text/plain)