Evan Cheng 29b8f554fc Now that ShrinkDemandedOps() is separated out from DAG combine. It sometimes leave some obvious nops which dag combine used to clean up afterwards e.g. (trunk (ext n)) -> n. Look for them and squash them. ... llvm-svn: 95757		2010-02-10 02:17:34 +00:00
clang	Convert tabs to spaces.	2010-02-10 02:16:30 +00:00
compiler-rt	add __sync_synchronize. Needed by compiler when emitting thumb1 with -fno-builtin	2010-02-02 21:34:04 +00:00
llvm	Now that ShrinkDemandedOps() is separated out from DAG combine. It sometimes leave some obvious nops which dag combine used to clean up afterwards e.g. (trunk (ext n)) -> n. Look for them and squash them.	2010-02-10 02:17:34 +00:00