[PATCH] D29436: RegisterCoalescer: Fix joinReservedPhysReg()
Matthias Braun via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Feb 1 18:38:07 PST 2017
MatzeB created this revision.
Herald added a subscriber: mcrosier.
joinReservedPhysReg() assumed to have a linear program flow between def
and use with a linear sequence of slotindexes. This would fail in
the presence of complicated control flow and is fixed here.
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