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(parent: 23de31b) | patch
Table-generated register pressure fixes.
authorAndrew Trick <atrick@apple.com>
Wed, 11 Apr 2012 03:19:15 +0000 (03:19 +0000)
committerAndrew Trick <atrick@apple.com>
Wed, 11 Apr 2012 03:19:15 +0000 (03:19 +0000)
commitaa744e2c44b530fc2f7b266fb61f22976cb4ea0f
tree7ec3d7d18408ca79b3a4943cea083e8a512d59e1tree | snapshot
parent23de31b13bfde8dfe3d5c21322f5e08608725521commit | diff
Table-generated register pressure fixes.

Handle mixing allocatable and unallocatable register gracefully.
Simplify the pruning of register unit sets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154474 91177308-0d34-0410-b5e6-96231b3b80d8
utils/TableGen/CodeGenRegisters.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors