llvm-6502/test/Transforms
Jingyue Wu 09d6a9040c [SeparateConstOffsetFromGEP] inbounds zext => sext for better splitting
For each array index that is in the form of zext(a), convert it to sext(a)
if we can prove zext(a) <= max signed value of typeof(a). The conversion
helps to split zext(x + y) into sext(x) + sext(y).

Reviewed in http://reviews.llvm.org/D4060



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210444 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-08 23:49:34 +00:00
..
ADCE
AddDiscriminators Fix bug 19437 - Only add discriminators for DWARF 4 and above. 2014-04-17 22:33:50 +00:00
ArgumentPromotion IR: Conservatively verify inalloca arguments 2014-04-30 17:22:00 +00:00
AtomicExpandLoadLinked/ARM Atomics: promote ARM's IR-based atomics pass to CodeGen. 2014-04-17 18:22:47 +00:00
BBVectorize Allow vectorization of bit intrinsics in BB Vectorizer. 2014-04-25 03:33:48 +00:00
BranchFolding
CodeExtractor
CodeGenPrepare Similar to bitcast, treat addrspacecast as a foldable operand. 2014-05-22 00:02:52 +00:00
ConstantHoisting AArch64/ARM64: move ARM64 into AArch64's place 2014-05-24 12:50:23 +00:00
ConstantMerge
ConstProp Teach the constant folder to look through bitcast constant expressions 2014-05-15 09:56:28 +00:00
CorrelatedValuePropagation
DeadArgElim
DeadStoreElimination
DebugIR
EarlyCSE
FunctionAttrs When analyzing params/args for readnone/readonly, don't forget to consider that a pointer argument may be passed through a callsite to the return, and that we may need to analyze it. Fixes a bug reported on llvm-dev: http://lists.cs.uiuc.edu/pipermail/llvmdev/2014-May/073098.html 2014-05-30 02:31:27 +00:00
GCOVProfiling Fix coverage for files with global constructors again. Adds a testcase to the commit from r206671, as requested by David Blaikie. 2014-06-05 04:31:43 +00:00
GlobalDCE Allow alias to point to an arbitrary ConstantExpr. 2014-06-03 02:41:57 +00:00
GlobalMerge AArch64/ARM64: move ARM64 into AArch64's place 2014-05-24 12:50:23 +00:00
GlobalOpt Allow alias to point to an arbitrary ConstantExpr. 2014-06-03 02:41:57 +00:00
GVN [GVN] Pass the phi-translated address of a load instead of the untranslated 2014-05-02 17:59:17 +00:00
IndVarSimplify ScalarEvolution: Fix handling of AddRecs in isKnownPredicate 2014-05-23 00:06:56 +00:00
Inline Add support for missed and analysis optimization remarks. 2014-05-22 14:19:46 +00:00
InstCombine Revert 209903 and 210040. 2014-06-07 04:12:35 +00:00
InstSimplify Teach isKnownNonNull that a nonnull return is not null. Add a test for this case as well as the case of a nonnull attribute (already handled but not tested). 2014-05-20 05:13:21 +00:00
Internalize Fix most of PR10367. 2014-05-16 19:35:39 +00:00
IPConstantProp No need for those tests to go thru llvm-as and/or llvm-dis. 2014-05-27 22:03:28 +00:00
JumpThreading No need for those tests to go thru llvm-as and/or llvm-dis. 2014-05-27 22:03:28 +00:00
LCSSA
LICM
LoadCombine Add LoadCombine pass. 2014-05-29 01:55:07 +00:00
LoopDeletion
LoopIdiom
LoopReroll
LoopRotate
LoopSimplify No need for those tests to go thru llvm-as and/or llvm-dis. 2014-05-27 22:03:28 +00:00
LoopStrengthReduce ARM & AArch64: make use of common cmpxchg idioms after expansion 2014-05-30 10:09:59 +00:00
LoopUnroll LCSSA should be performed on the outermost affected loop while unrolling loop. 2014-05-29 06:47:23 +00:00
LoopUnswitch
LoopVectorize Use AArch64 instead of now removed ARM64 in test configs 2014-06-05 00:25:30 +00:00
LowerAtomic
LowerExpectIntrinsic
LowerInvoke
LowerSwitch
Mem2Reg
MemCpyOpt
MergeFunc IR: Don't allow non-default visibility on local linkage 2014-05-07 22:57:20 +00:00
MetaRenamer
ObjCARC
PhaseOrdering
PruneEH
Reassociate [Reassociate] Similar to "X + -X" -> "0", added code to handle "X + ~X" -> "-1". 2014-05-31 15:01:54 +00:00
Reg2Mem
SampleProfile
Scalarizer
ScalarRepl
SCCP
SeparateConstOffsetFromGEP/NVPTX [SeparateConstOffsetFromGEP] inbounds zext => sext for better splitting 2014-06-08 23:49:34 +00:00
SimplifyCFG Make bitcast, extractelement, and insertelement considered cheap for speculation. 2014-05-30 18:34:43 +00:00
Sink
SLPVectorizer Fix typo in a test from r210342. 2014-06-06 15:49:47 +00:00
SROA
StripSymbols
StructurizeCFG
TailCallElim Improve 'tail' call marking in TRE. A bootstrap of clang goes from 375k calls marked tail in the IR to 470k, however this improvement does not carry into an improvement of the call/jmp ratio on x86. The most common pattern is a tail call + br to a block with nothing but a 'ret'. 2014-05-05 23:59:03 +00:00
TailDup