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(parent: 25a6ab0) | patch
The "excess register pressure" returned by HighRegPressure() is not accurate enough...
authorEvan Cheng <evan.cheng@apple.com>
Mon, 26 Jul 2010 21:49:07 +0000 (21:49 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Mon, 26 Jul 2010 21:49:07 +0000 (21:49 +0000)
commite0e925efb31ca98c78e53bf52db8529388a0390a
tree9fe1f7b1b9c1f68d712b8012f1e63218fb321f5btree | snapshot
parent25a6ab0144f5e206729cb38da654c256d1672aaccommit | diff
The "excess register pressure" returned by HighRegPressure() is not accurate enough to factor into scheduling priority. Eliminate it and add early exits to speed up scheduling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109449 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors