llvm-6502/test/Transforms/GVN
Duncan Sands 190e5a3314 Nick pointed out on IRC that GVN's propagateEquality wasn't propagating
equalities into phi node operands for which the equality is known to
hold in the incoming basic block.  That's because replaceAllDominatedUsesWith
wasn't handling phi nodes correctly in general (that this didn't give wrong
results was just luck: the specific way GVN uses replaceAllDominatedUsesWith
precluded wrong changes to phi nodes).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152006 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-04 13:25:19 +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 Update some tests to the new EH scheme. 2011-09-01 00:58:03 +00:00
2010-11-13-Simplify.ll
2011-04-27-phioperands.ll This is an automatically reduced test case that crashed in GVN, at some 2011-06-20 14:46:47 +00:00
2011-06-01-NonLocalMemdepMiscompile.ll When marking a block as being unanalyzable, use "Clobber" on the terminator instead of the first instruction in the block. This is a bit of a hack; "Clobber" isn't really the right marking in the first place. memdep doesn't really have any way of properly expressing "unanalyzable" at the moment. Using it on the terminator is much less ambiguous than using it on an arbitrary instruction, though. 2011-06-02 00:08:52 +00:00
2011-07-07-MatchIntrinsicExtract.ll Added test cases for GVN signed intrinsics recognition, r134777. 2011-07-09 00:36:54 +00:00
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
atomic.ll Atomic load/store handling for the passes using memdep (GVN, DSE, memcpyopt). 2011-08-17 22:22:24 +00:00
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 fix PR9841 by having GVN not process dead loads. This was 2011-05-22 07:03:34 +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 rip out a ton of intrinsic modernization logic from AutoUpgrade.cpp, which is 2011-06-18 06:05:24 +00:00
null-aliases-nothing.ll
phi-translate-partial-alias.ll Add a testcase to demonstrate the problem where phi translation is 2011-06-04 07:05:05 +00:00
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
pre-basic-add.ll
pre-load.ll
pre-single-pred.ll
preserve-tbaa.ll
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