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Do not add empty live intervals to handled_. They should never be undone for backtrac...
authorEvan Cheng <evan.cheng@apple.com>
Fri, 11 Apr 2008 17:55:47 +0000 (17:55 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 11 Apr 2008 17:55:47 +0000 (17:55 +0000)
commitf2b24ca2c71e0287dce732e4d984b8fcb77d072e
tree65c3fb471c600fc27ff58fabd2fcc535566e3d63
parentf870fbc554ac862ad6d45cf97148739802a3ed12
Do not add empty live intervals to handled_. They should never be undone for backtracking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49544 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegAllocLinearScan.cpp