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(parent: 5aa3fa6) | patch
Delete dead code after rematerializing.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 8 Mar 2011 22:46:11 +0000 (22:46 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Tue, 8 Mar 2011 22:46:11 +0000 (22:46 +0000)
commit5881799d0cccbd814ec1b0f0509df9be1f63c6cb
tree3877f470995699b287a14a2b4a5d66f9ffe6e112tree | snapshot
parent5aa3fa6d827e162893534454b2a2c4b6e50884fccommit | diff
Delete dead code after rematerializing.

LiveRangeEdit::eliminateDeadDefs() will eventually be used by coalescing,
splitting, and spilling for dead code elimination. It can delete chains of dead
instructions as long as there are no dependency loops.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127287 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveRangeEdit.cpp diff | blob | history
lib/CodeGen/LiveRangeEdit.h diff | blob | history
lib/CodeGen/SplitKit.cpp diff | blob | history
lib/CodeGen/SplitKit.h diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors