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(parent: dca8318) | patch
pre-RA-sched fix: only reevaluate physreg interferences when necessary.
authorAndrew Trick <atrick@apple.com>
Mon, 25 Feb 2013 19:11:48 +0000 (19:11 +0000)
committerAndrew Trick <atrick@apple.com>
Mon, 25 Feb 2013 19:11:48 +0000 (19:11 +0000)
commit029f4fd2ff539ed143b83c140349df2c064965d2
treed6d6bd63017b92742e5ee8e182a60bec967e00bctree | snapshot
parentdca83187b7c4465ad6ff8507052223d31c0ea66acommit | diff
pre-RA-sched fix: only reevaluate physreg interferences when necessary.

Fixes rdar:13279013: scheduler was blowing up on select instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176037 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp diff | blob | history
test/CodeGen/X86/pre-ra-sched.ll [new file with mode: 0644] blob
external/llvm
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