FIX for PR1799: When a load is unfolded from an instruction, check if it is a new...
authorEvan Cheng <evan.cheng@apple.com>
Tue, 18 Dec 2007 08:42:10 +0000 (08:42 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Tue, 18 Dec 2007 08:42:10 +0000 (08:42 +0000)
commitbeec823d4bba22b1c0c6658d2b3e71cd64a70e2e
treec1ec850d8bd9f7a02fdd1982c507a8cad75f08e1
parent88ce93e0efc644e1a27a518d2c26f62a1d9ddb7a
FIX for PR1799: When a load is unfolded from an instruction, check if it is a new node. If not, do not create a new SUnit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45157 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
test/CodeGen/X86/2007-12-16-BURRSchedCrash.ll [new file with mode: 0644]