misched: Fix the DAG builder to handle an undef operand at ExitSU.
authorAndrew Trick <atrick@apple.com>
Sat, 1 Dec 2012 01:22:44 +0000 (01:22 +0000)
committerAndrew Trick <atrick@apple.com>
Sat, 1 Dec 2012 01:22:44 +0000 (01:22 +0000)
commit177d87ac8d974529b07430b2088f699ed279cd1d
tree73b22afaa3754e1ed62a98e0ccc7fb1f8d6dd7a3
parent30fe61aa35ff12cdcbf5f94d8e3ab9a2d964654e
misched: Fix the DAG builder to handle an undef operand at ExitSU.

Assertion failed: (VNI && "No value to read by operand")
rdar://12790267.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169071 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ScheduleDAGInstrs.cpp
test/CodeGen/X86/misched-new.ll