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(parent: b4566a9) | patch
misched: DAG builder should not track dependencies for SSA defs.
authorAndrew Trick <atrick@apple.com>
Wed, 22 Feb 2012 06:08:13 +0000 (06:08 +0000)
committerAndrew Trick <atrick@apple.com>
Wed, 22 Feb 2012 06:08:13 +0000 (06:08 +0000)
commitcc77b54036cfaaab9e0d9f2c731efbd2b7753cc9
tree2d4c9742fc34fe84337ad46426260788f8bcc67ftree | snapshot
parentb4566a999970b514d7c6973d99e293a6625d3f70commit | diff
misched: DAG builder should not track dependencies for SSA defs.

The vast majority of virtual register definitions don't need an entry
in the DAG builder's VRegDefs set.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151136 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ScheduleDAGInstrs.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors