Sanjoy Das 7ec1829823 Fix PR22222 ... The bug was introduced in r225282. r225282 assumed that sub X, Y is the same as add X, -Y. This is not correct if we are going to upgrade the sub to sub nuw. This change fixes the issue by making the optimization ignore sub instructions. Differential Revision: http://reviews.llvm.org/D6979 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226075 91177308-0d34-0410-b5e6-96231b3b80d8		2015-01-15 01:46:09 +00:00
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InstCombine	InstCombine: Don't take A-B<0 into A<B if A-B has other uses	2015-01-14 19:26:56 +00:00
Instrumentation	[ASan] Move the shadow on Windows 32-bit from 0x20000000 to 0x40000000	2015-01-12 17:38:58 +00:00
IPO	Standardize {pred,succ,use,user}_empty()	2015-01-13 03:46:47 +00:00
ObjCARC	IR: Split Metadata from Value	2014-12-09 18:38:53 +00:00
Scalar	Standardize {pred,succ,use,user}_empty()	2015-01-13 03:46:47 +00:00
Utils	Fix PR22222	2015-01-15 01:46:09 +00:00
Vectorize	reapply: SLPVectorizer: Cache results from memory alias checking.	2015-01-14 11:24:47 +00:00
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