6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-15 09:33:39 +00:00
Code Issues Projects Releases Wiki Activity
llvm-6502/test/Transforms/InstCombine
History
Benjamin Kramer d4242d8ab1 Tweak my last commit to be less conservative about uses. 
We still save an instruction when just the "and" part is replaced.
Also change the code to match comments more closely.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147753 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-08 21:12:51 +00:00
..
2002-03-11-InstCombineHang.ll
…
2002-05-14-SubFailure.ll
…
2002-08-02-CastTest.ll
…
2002-12-05-MissedConstProp.ll
…
2003-05-26-CastMiscompile.ll
…
2003-05-27-ConstExprCrash.ll
…
2003-06-05-BranchInvertInfLoop.ll
…
2003-07-21-ExternalConstant.ll
…
2003-08-12-AllocaNonNull.ll
…
2003-09-09-VolatileLoadElim.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2003-10-29-CallSiteResolve.ll
Update to new EH scheme.
2011-09-01 01:28:25 +00:00
2003-11-03-VarargsCallBug.ll
…
2004-01-13-InstCombineInvokePHI.ll
Update to new EH scheme.
2011-09-01 01:28:25 +00:00
2004-02-23-ShiftShiftOverflow.ll
…
2004-03-13-InstCombineInfLoop.ll
…
2004-04-04-InstCombineReplaceAllUsesWith.ll
…
2004-05-07-UnsizedCastLoad.ll
…
2004-07-27-ConstantExprMul.ll
…
2004-08-09-RemInfLoop.ll
…
2004-08-10-BoolSetCC.ll
…
2004-09-20-BadLoadCombine2.ll
…
2004-09-20-BadLoadCombine.ll
…
2004-09-28-BadShiftAndSetCC.ll
…
2004-11-22-Missed-and-fold.ll
…
2004-11-27-SetCCForCastLargerAndConstant.ll
…
2004-12-08-RemInfiniteLoop.ll
…
2005-03-04-ShiftOverflow.ll
…
2005-04-07-UDivSelectCrash.ll
…
2005-06-15-DivSelectCrash.ll
…
2005-06-15-ShiftSetCCCrash.ll
…
2005-06-16-RangeCrash.ll
…
2005-06-16-SetCCOrSetCCMiscompile.ll
…
2005-07-07-DeadPHILoop.ll
…
2006-02-13-DemandedMiscompile.ll
…
2006-02-28-Crash.ll
…
2006-03-30-ExtractElement.ll
…
2006-04-28-ShiftShiftLongLong.ll
…
2006-05-04-DemandedBitCrash.ll
…
2006-09-15-CastToBool.ll
…
2006-10-19-SignedToUnsignedCastAndConst-2.ll
…
2006-10-20-mask.ll
…
2006-10-26-VectorReassoc.ll
…
2006-11-10-ashr-miscompile.ll
…
2006-12-01-BadFPVectorXform.ll
…
2006-12-05-fp-to-int-ext.ll
…
2006-12-08-Phi-ICmp-Op-Fold.ll
…
2006-12-08-Select-ICmp.ll
…
2006-12-15-Range-Test.ll
…
2006-12-23-Select-Cmp-Cmp.ll
…
2007-01-13-ExtCompareMiscompile.ll
…
2007-01-14-FcmpSelf.ll
…
2007-01-18-VectorInfLoop.ll
…
2007-01-27-AndICmp.ll
…
2007-02-01-LoadSinkAlloca.ll
…
2007-02-07-PointerCast.ll
…
2007-02-23-PhiFoldInfLoop.ll
…
2007-03-13-CompareMerge.ll
…
2007-03-19-BadTruncChangePR1261.ll
…
2007-03-21-SignedRangeTest.ll
…
2007-03-25-BadShiftMask.ll
…
2007-03-25-DoubleShift.ll
…
2007-03-26-BadShiftMask.ll
…
2007-04-08-SingleEltVectorCrash.ll
…
2007-05-10-icmp-or.ll
…
2007-05-14-Crash.ll
…
2007-05-18-CastFoldBug.ll
…
2007-06-06-AshrSignBit.ll
…
2007-06-21-DivCompareMiscomp.ll
…
2007-08-02-InfiniteLoop.ll
…
2007-09-10-AliasConstFold.ll
…
2007-09-17-AliasConstFold2.ll
…
2007-10-10-EliminateMemCpy.ll
…
2007-10-12-Crash.ll
…
2007-10-28-stacksave.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2007-10-31-RangeCrash.ll
…
2007-10-31-StringCrash.ll
…
2007-11-07-OpaqueAlignCrash.ll
…
2007-11-15-CompareMiscomp.ll
…
2007-11-22-IcmpCrash.ll
…
2007-11-25-CompatibleAttributes.ll
…
2007-12-10-ConstFoldCompare.ll
…
2007-12-12-GEPScale.ll
…
2007-12-16-AsmNoUnwind.ll
…
2007-12-18-AddSelCmpSub.ll
…
2007-12-28-IcmpSub2.ll
…
2008-01-06-BitCastAttributes.ll
…
2008-01-06-CastCrash.ll
…
2008-01-06-VoidCast.ll
…
2008-01-13-AndCmpCmp.ll
…
2008-01-13-NoBitCastAttributes.ll
…
2008-01-14-VarArgTrampoline.ll
Split the init.trampoline intrinsic, which currently combines GCC's
2011-09-06 13:37:06 +00:00
2008-01-21-MismatchedCastAndCompare.ll
…
2008-01-21-MulTrunc.ll
…
2008-01-27-FloatSelect.ll
…
2008-01-29-AddICmp.ll
…
2008-02-13-MulURem.ll
…
2008-02-16-SDivOverflow2.ll
…
2008-02-16-SDivOverflow.ll
…
2008-02-23-MulSub.ll
…
2008-02-28-OrFCmpCrash.ll
…
2008-03-13-IntToPtr.ll
…
2008-04-22-ByValBitcast.ll
…
2008-04-28-VolatileStore.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2008-04-29-VolatileLoadDontMerge.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2008-04-29-VolatileLoadMerge.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2008-05-08-LiveStoreDelete.ll
…
2008-05-08-StrLenSink.ll
…
2008-05-09-SinkOfInvoke.ll
Update to new EH scheme.
2011-09-01 01:28:25 +00:00
2008-05-17-InfLoop.ll
…
2008-05-18-FoldIntToPtr.ll
…
2008-05-22-IDivVector.ll
…
2008-05-22-NegValVector.ll
…
2008-05-23-CompareFold.ll
…
2008-05-31-AddBool.ll
…
2008-05-31-Bools.ll
…
2008-06-05-ashr-crash.ll
…
2008-06-08-ICmpPHI.ll
…
2008-06-13-InfiniteLoopStore.ll
…
2008-06-13-ReadOnlyCallStore.ll
…
2008-06-19-UncondLoad.ll
…
2008-06-21-CompareMiscomp.ll
…
2008-06-24-StackRestore.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2008-07-08-AndICmp.ll
…
2008-07-08-ShiftOneAndOne.ll
…
2008-07-08-SubAnd.ll
…
2008-07-08-VolatileLoadMerge.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2008-07-09-SubAndError.ll
…
2008-07-10-CastSextBool.ll
…
2008-07-10-ICmpBinOp.ll
…
2008-07-11-RemAnd.ll
…
2008-07-13-DivZero.ll
…
2008-07-16-fsub.ll
…
2008-07-16-sse2_storel_dq.ll
…
2008-08-05-And.ll
…
2008-08-17-ICmpXorSignbit.ll
…
2008-09-02-VectorCrash.ll
…
2008-09-29-FoldingOr.ll
…
2008-10-11-DivCompareFold.ll
…
2008-10-23-ConstFoldWithoutMask.ll
…
2008-11-01-SRemDemandedBits.ll
…
2008-11-08-FCmp.ll
…
2008-11-20-DivMulRem.ll
…
2008-11-27-IDivVector.ll
…
2008-11-27-MultiplyIntVec.ll
…
2008-11-27-UDivNegative.ll
…
2008-12-17-SRemNegConstVec.ll
…
2009-01-05-i128-crash.ll
…
2009-01-08-AlignAlloca.ll
…
2009-01-16-PointerAddrSpace.ll
…
2009-01-19-fmod-constant-float-specials.ll
…
2009-01-19-fmod-constant-float.ll
…
2009-01-24-EmptyStruct.ll
…
2009-01-31-InfIterate.ll
…
2009-01-31-Pressure.ll
…
2009-02-04-FPBitcast.ll
…
2009-02-20-InstCombine-SROA.ll
…
2009-02-21-LoadCST.ll
…
2009-02-25-CrashZeroSizeArray.ll
…
2009-03-18-vector-ashr-crash.ll
…
2009-03-20-AShrOverShift.ll
…
2009-03-24-InfLoop.ll
…
2009-04-07-MulPromoteToI96.ll
…
2009-05-23-FCmpToICmp.ll
…
2009-06-11-StoreAddrSpace.ll
…
2009-06-16-SRemDemandedBits.ll
…
2009-07-02-MaskedIntVector.ll
…
2009-12-17-CmpSelectNull.ll
…
2010-01-28-NegativeSRem.ll
…
2010-03-03-ExtElim.ll
…
2010-11-01-lshr-mask.ll
Revert 141203. InstCombine is looping on unit tests.
2011-10-05 20:44:29 +00:00
2010-11-21-SizeZeroTypeGEP.ll
…
2010-11-23-Distributed.ll
…
2011-02-14-InfLoop.ll
…
2011-03-08-SRemMinusOneBadOpt.ll
…
2011-05-02-VectorBoolean.ll
…
2011-05-13-InBoundsGEP.ll
…
2011-05-28-swapmulsub.ll
…
2011-06-13-nsw-alloca.ll
…
2011-09-03-Trampoline.ll
Forgot to add this trampoline testcase.
2011-09-07 09:21:38 +00:00
2011-10-07-AlignPromotion.ll
Added a testcase for r141599, rdar://problem/10063881.
2011-10-11 01:32:10 +00:00
add2.ll
…
add3.ll
…
add-shrink.ll
…
add-sitofp.ll
…
add.ll
…
addnegneg.ll
…
adjust-for-sminmax.ll
…
align-2d-gep.ll
…
align-addr.ll
…
align-external.ll
Fix a theoretical problem (not seen in the wild): if different instances of a
2011-11-29 18:26:38 +00:00
alloca.ll
…
and2.ll
Fix an infinite loop where a transform in InstCombiner::visitAnd claims a construct is changed when it is not. (See included testcase.)
2011-09-19 21:58:15 +00:00
and-compare.ll
…
and-fcmp.ll
…
and-not-or.ll
…
and-or-and.ll
…
and-or-not.ll
…
and-or.ll
…
and-xor-merge.ll
…
and.ll
…
apint-add1.ll
…
apint-add2.ll
…
apint-and1.ll
…
apint-and2.ll
…
apint-and-compare.ll
…
apint-and-or-and.ll
…
apint-and-xor-merge.ll
…
apint-call-cast-target.ll
…
apint-cast-and-cast.ll
…
apint-cast-cast-to-and.ll
…
apint-cast.ll
…
apint-div1.ll
…
apint-div2.ll
…
apint-mul1.ll
…
apint-mul2.ll
…
apint-not.ll
…
apint-or1.ll
…
apint-or2.ll
…
apint-rem1.ll
…
apint-rem2.ll
…
apint-select.ll
…
apint-shift-simplify.ll
…
apint-shift.ll
…
apint-shl-trunc.ll
…
apint-sub.ll
…
apint-xor1.ll
…
apint-xor2.ll
…
apint-zext1.ll
…
apint-zext2.ll
…
ashr-nop.ll
…
atomic.ll
…
badmalloc.ll
…
binop-cast.ll
…
bit-checks.ll
…
bit-tracking.ll
…
bitcast-sext-vector.ll
…
bitcast-store.ll
…
bitcast-vec-canon.ll
…
bitcast-vec-uniform.ll
…
bitcast-vector-fold.ll
…
bitcast.ll
Implement Constant::isAllOnesValue(). Fix ConstantFolding to use the new api.
2011-08-24 20:18:38 +00:00
bitcount.ll
Manually upgrade the test suite to specify the flag to cttz and ctlz.
2011-12-12 11:59:10 +00:00
bittest.ll
…
bswap-fold.ll
…
bswap.ll
…
call2.ll
…
call-cast-target.ll
…
call-intrinsics.ll
…
call.ll
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.
2011-09-27 20:39:19 +00:00
canonicalize_branch.ll
Add a routine to swap branch instruction operands, and update any
2011-10-17 01:11:57 +00:00
cast_ptr.ll
…
cast-mul-select.ll
…
cast-set.ll
…
cast.ll
Fixes following the CR by Chris and Duncan:
2011-08-29 19:58:36 +00:00
compare-signs.ll
…
constant-fold-compare.ll
…
constant-fold-gep.ll
Make SelectionDAG::InferPtrAlignment use llvm::ComputeMaskedBits instead of duplicating the logic for globals. Make llvm::ComputeMaskedBits handle GlobalVariables slightly more aggressively, to match what InferPtrAlignment knew how to do.
2011-11-28 22:48:22 +00:00
CPP_min_max.ll
…
crash.ll
Convert to the new EH model.
2011-11-08 00:23:01 +00:00
dce-iterate.ll
…
deadcode.ll
…
debuginfo.ll
…
devirt.ll
…
dg.exp
…
div.ll
…
enforce-known-alignment.ll
…
exact.ll
…
ExtractCast.ll
…
extractvalue.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
fcmp-select.ll
…
fcmp-special.ll
…
fcmp.ll
float comparison to double 'zero' constant can just be a float 'zero.'
2011-09-30 18:45:50 +00:00
fdiv.ll
…
fold-bin-operand.ll
…
fold-calls.ll
…
fold-sqrt-sqrtf.ll
Add support for sqrt, sqrtl, and sqrtf in TargetLibraryInfo. Disable
2011-11-29 23:57:10 +00:00
fold-vector-select.ll
…
fold-vector-zero.ll
…
fp-ret-bitcast.ll
…
fpcast.ll
…
fpextend.ll
…
fsub.ll
…
gep-addrspace.ll
…
gepgep.ll
…
getelementptr.ll
…
hoist_instr.ll
…
icmp.ll
FileCheck hygiene.
2012-01-05 00:43:34 +00:00
idioms.ll
…
IntPtrCast.ll
…
intrinsics.ll
Add an explicit test that we now fold cttz.i32(..., true) >> 5 -> 0.
2011-12-24 22:34:15 +00:00
invariant.ll
…
JavaCompare.ll
…
known_align.ll
…
LandingPadClauses.ll
Add support for the Objective-C personality function to the instruction
2011-10-17 21:20:24 +00:00
load3.ll
…
load-cmp.ll
…
load-select.ll
…
load.ll
…
loadstore-alignment.ll
…
logical-select.ll
…
lshr-phi.ll
…
malloc-free-delete.ll
…
memcpy-to-load.ll
…
memcpy.ll
…
memmove.ll
…
memset2.ll
…
memset_chk.ll
…
memset.ll
…
merge-icmp.ll
…
mul-masked-bits.ll
…
mul.ll
…
multi-use-or.ll
…
narrow.ll
…
neon-intrinsics.ll
…
no-negzero.ll
…
not-fcmp.ll
…
not.ll
…
nothrow.ll
…
nsw.ll
…
objsize.ll
…
odr-linkage.ll
…
or-fcmp.ll
…
or-to-xor.ll
…
or-xor.ll
…
or.ll
…
overflow.ll
Add a missing safety check to ProcessUGT_ADDCST_ADD. Fixes PR11438.
2011-11-28 23:32:19 +00:00
phi-merge-gep.ll
…
phi.ll
…
pr2645-0.ll
…
pr2645-1.ll
…
pr2996.ll
…
pr8547.ll
…
preserve-sminmax.ll
…
ptr-int-cast.ll
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.
2011-09-27 20:39:19 +00:00
README.txt
…
rem.ll
…
sdiv-1.ll
…
sdiv-2.ll
…
sdiv-shift.ll
…
select-2.ll
…
select-crash.ll
…
select-load-call.ll
…
select.ll
Added InstCombine for "select cond, ~cond, x" type patterns
2011-12-15 00:56:45 +00:00
set.ll
…
setcc-strength-reduce.ll
…
sext.ll
Manually upgrade the test suite to specify the flag to cttz and ctlz.
2011-12-12 11:59:10 +00:00
shift-sra.ll
…
shift.ll
Teach instcombine all sorts of great stuff about shifts that have exact, nuw or
2012-01-04 09:28:29 +00:00
shufflemask-undef.ll
…
shufflevec-constant.ll
…
sign-test-and-or.ll
Tweak my last commit to be less conservative about uses.
2012-01-08 21:12:51 +00:00
signed-comparison.ll
…
signext.ll
…
simplify-demanded-bits-pointer.ll
…
sink_instruction.ll
…
sitofp.ll
Use opt -S instead of piping bitcode output through llvm-dis.
2009-09-08 22:34:10 +00:00
sqrt.ll
…
srem1.ll
…
srem-simplify-bug.ll
…
srem.ll
…
stack-overalign.ll
…
stacksaverestore.ll
…
store.ll
…
strcpy_chk-64.ll
…
strcpy_chk.ll
…
sub-xor.ll
InstCombine: Add a combine that turns (2^n)-1 ^ x back into (2^n)-1 - x iff x is smaller than 2^n and it fuses with a following add.
2011-12-24 17:31:53 +00:00
sub.ll
…
trunc.ll
…
udiv_select_to_select_shift.ll
…
udiv-simplify-bug-0.ll
…
udiv-simplify-bug-1.ll
…
udivrem-change-width.ll
…
urem-simplify-bug.ll
…
urem.ll
…
vec_demanded_elts.ll
Make demanded-elt simplification for shufflevector slightly stronger. Spotted by inspection.
2011-09-15 01:14:29 +00:00
vec_extract_elt.ll
…
vec_insertelt.ll
…
vec_narrow.ll
…
vec_sext.ll
…
vec_shuffle.ll
Extend instcombine's shufflevector simplification to handle more cases where the input and output vectors have different sizes. Patch by Xiaoyi Guo.
2011-10-21 19:06:29 +00:00
vector_gep1.ll
Add support for vectors of pointers.
2011-12-05 06:29:09 +00:00
vector-casts.ll
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.
2011-09-27 20:39:19 +00:00
vector-srem.ll
…
volatile_store.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
x86-crc32-demanded.ll
…
xor2.ll
…
xor-undef.ll
…
xor.ll
…
zero-point-zero-add.ll
…
zeroext-and-reduce.ll
…
zext-bool-add-sub.ll
…
zext-fold.ll
…
zext-or-icmp.ll
…
zext.ll
…

README.txt 

This directory contains test cases for the instcombine transformation.  The
dated tests are actual bug tests, whereas the named tests are used to test
for features that the this pass should be capable of performing.