hanchenye-llvm-project/llvm/test/Transforms/GVN
Rafael Espindola 47d988c54c When gvn decides to replace an instruction with another, we have to patch the
replacement to make it at least as generic as the instruction being replaced.
This includes:
* dropping nsw/nuw flags
* getting the least restrictive tbaa and fpmath metadata
* merging ranges

Fixes PR12979.

llvm-svn: 157958
2012-06-04 22:44:21 +00:00
..
2007-07-25-DominatedLoop.ll
2007-07-25-InfiniteLoop.ll
2007-07-25-Loop.ll
2007-07-25-NestedLoop.ll
2007-07-25-SinglePredecessor.ll
2007-07-26-InterlockingLoops.ll
2007-07-26-NonRedundant.ll
2007-07-26-PhiErasure.ll
2007-07-30-PredIDom.ll
2007-07-31-NoDomInherit.ll
2007-07-31-RedundantPhi.ll
2008-02-12-UndefLoad.ll
2008-02-13-NewPHI.ll
2008-07-02-Unreachable.ll
2008-12-09-SelfRemove.ll
2008-12-12-RLE-Crash.ll
2008-12-14-rle-reanalyze.ll
2008-12-15-CacheVisited.ll
2009-01-21-SortInvalidation.ll
2009-01-22-SortInvalidation.ll
2009-02-17-LoadPRECrash.ll
2009-03-10-PREOnVoid.ll
2009-06-17-InvalidPRE.ll
2009-07-13-MemDepSortFail.ll
2009-11-12-MemDepMallocBitCast.ll
2010-03-31-RedundantPHIs.ll
2010-05-08-OneBit.ll
2010-11-13-Simplify.ll
2011-04-27-phioperands.ll
2011-06-01-NonLocalMemdepMiscompile.ll
2011-07-07-MatchIntrinsicExtract.ll
2011-09-07-TypeIdFor.ll Mark the eh.typeid.for intrinsic as being 'const', which it is inside 2011-09-09 07:50:37 +00:00
2012-05-22-PreCrash.ll Fix PR12858, a crash due to GVN's PRE not fully removing an instruction from the 2012-05-22 14:17:53 +00:00
atomic.ll
basic.ll
bitcast-of-call.ll
calls-nonlocal.ll
calls-readonly.ll
commute.ll Teach GVN that x+y is the same as y+x and that x<y is the same as y>x. 2012-02-24 15:16:31 +00:00
condprop.ll Nick pointed out on IRC that GVN's propagateEquality wasn't propagating 2012-03-04 13:25:19 +00:00
crash-no-aa.ll
crash.ll
fpmath.ll When gvn decides to replace an instruction with another, we have to patch the 2012-06-04 22:44:21 +00:00
lifetime-simple.ll
lit.local.cfg Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed. 2012-02-16 06:28:33 +00:00
load-constant-mem.ll
load-pre-align.ll
load-pre-licm.ll
local-pre.ll
lpre-call-wrap-2.ll
lpre-call-wrap.ll
non-local-offset.ll
nonescaping-malloc.ll
null-aliases-nothing.ll
phi-translate-partial-alias.ll
phi-translate.ll GVN does simple propagation of conditions: when it sees a conditional 2011-10-05 14:28:49 +00:00
pr10820.ll Extra CHECK-NOT to make sure that GVN transform works properly. 2011-09-02 17:40:39 +00:00
pr12979.ll When gvn decides to replace an instruction with another, we have to patch the 2012-06-04 22:44:21 +00:00
pre-basic-add.ll
pre-compare.ll Don't PRE compares. 2012-03-29 17:22:39 +00:00
pre-load.ll
pre-single-pred.ll
preserve-tbaa.ll
range.ll When gvn decides to replace an instruction with another, we have to patch the 2012-06-04 22:44:21 +00:00
rle-must-alias.ll
rle-no-phi-translate.ll
rle-nonlocal.ll
rle-phi-translate.ll
rle-semidominated.ll
rle.ll Fix crasher in GVN due to my recent capture tracking changes. 2011-11-21 19:42:56 +00:00
tbaa.ll When gvn decides to replace an instruction with another, we have to patch the 2012-06-04 22:44:21 +00:00