Evan Cheng 9466b36c02 Fix LoopUnswitch bug. RewriteLoopBodyWithConditionConstant can delete a dead ... case of a switch instruction. Back off this optimization when this would eliminate all of the predecessors to the latch. Sorry, I am unable to reduce a reasonably sized test case. rdar://9486843 llvm-svn: 132022		2011-05-24 23:12:57 +00:00
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InstCombine	Make instcombine O(N) instead of O(N^2) in code where the same simplifiable constant is used many times.	2011-05-24 18:52:07 +00:00
Instrumentation
IPO	fix PR9856, an incorrectly conservative assertion: a global can be	2011-05-22 07:15:13 +00:00
Scalar	Fix LoopUnswitch bug. RewriteLoopBodyWithConditionConstant can delete a dead	2011-05-24 23:12:57 +00:00
Utils	Clean up the lazy initialization of DIBuilder a bit.	2011-05-24 06:00:08 +00:00
CMakeLists.txt
Makefile