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(parent: 5177b3a) | patch
Clear kill flags while computing live ranges.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Thu, 6 Sep 2012 18:15:15 +0000 (18:15 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Thu, 6 Sep 2012 18:15:15 +0000 (18:15 +0000)
commitf9dff0e0e4e8aa9fd99c5f069e431fe6de98c1c9
tree14cd8be55b591b5d49e50ce1e79f378f7c9d6eb0tree | snapshot
parent5177b3a8c48adec2acf284fcb8e00775a705a7e2commit | diff
Clear kill flags while computing live ranges.

Kill flags are difficult to maintain, and liveness queries are better
handled by live intervals.

Kill flags are reinserted after register allocation by addKillFlags().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163334 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveRangeCalc.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors