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(parent: e90a633) | patch
Fixes PR8823: add-with-overflow-128.ll
authorAndrew Trick <atrick@apple.com>
Thu, 23 Dec 2010 03:15:51 +0000 (03:15 +0000)
committerAndrew Trick <atrick@apple.com>
Thu, 23 Dec 2010 03:15:51 +0000 (03:15 +0000)
commit1b1658741aa4bc88fc488ef217d9603294e16c58
treefb534d5f7cbe7e193e1860483d6442109677332dtree | snapshot
parente90a6333c3a4514f88c8a3dddd10d9bcddcd6d85commit | diff
Fixes PR8823: add-with-overflow-128.ll
In the bottom-up selection DAG scheduling, handle two-address
instructions that read/write unspillable registers. Treat
the entire chain of two-address nodes as a single live range.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122472 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp diff | blob | history
test/CodeGen/Generic/add-with-overflow-128.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors