[Simplify] Do not remove dependencies of phis within region stmts.
commit4ef8998dc2c06e572688e615bcfbbe4a6a8b233f
authorMichael Kruse <llvm@meinersbur.de>
Fri, 28 Jul 2017 23:22:32 +0000 (28 23:22 +0000)
committerMichael Kruse <llvm@meinersbur.de>
Fri, 28 Jul 2017 23:22:32 +0000 (28 23:22 +0000)
tree0f446f9b04f509b8442bf62e1290cee28b136ef9
parentd428ac44245fc9fa4d9265c97d24504d26df194a
[Simplify] Do not remove dependencies of phis within region stmts.

These were wrongly assumed to be phi nodes that require
MemoryKind::PHI accesses.

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@309454 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/VirtualInstruction.cpp
test/Simplify/notdead_region_innerphi.ll [new file with mode: 0644]