llvm-6502/test/Transforms/InstCombine
2012-06-21 23:52:14 +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
2003-11-03-VarargsCallBug.ll
2004-01-13-InstCombineInvokePHI.ll
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 Revert "Disable InstCombine unsafe folding bitcasts of calls w/ varargs." 2012-02-03 00:00:50 +00:00
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
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
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 Reapply r155136 after fixing PR12599. 2012-04-23 17:39:52 +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 Small fix in InstCombineCasts.cpp. Restored "alloca + bitcast" reducing for case when alloca's size is calculated within the "add/sub/... nsw". 2012-05-05 07:09:40 +00:00
2011-09-03-Trampoline.ll
2011-10-07-AlignPromotion.ll
2012-3-15-or-xor-constant.ll In InstCombiner::visitOr, make sure we reverse the operand swap used for checking for or-of-xor operations after those checks; a later check expects that any constant will be in Op1. PR12234. 2012-03-16 00:52:42 +00:00
2012-6-7-vselect-bitcast.ll Fix a bug in FoldSelectOpOp. Bitcast ops may change the number of vector elements, which may disagree with the select condition type. 2012-06-07 20:28:57 +00:00
2012-01-11-OpaqueBitcastCrash.ll Don't try to create a GEP when the pointee type is unsized (such GEPs 2012-01-11 12:20:08 +00:00
2012-02-13-FCmp.ll Check against umin while converting fcmp into an icmp. 2012-02-13 23:05:18 +00:00
2012-02-28-ICmp.ll Testcase for r151691. 2012-02-29 01:53:13 +00:00
2012-03-10-InstCombine.ll Don't try to filecheck bitcode. 2012-03-10 18:07:46 +00:00
2012-04-23-Neon-Intrinsics.ll Add support for llvm.arm.neon.vmull* intrinsics to InstCombine. Fixes 2012-05-01 00:20:38 +00:00
2012-04-24-vselect.ll ConstantFoldSelectInstruction swapped the operands of the select. 2012-04-24 20:18:49 +00:00
2012-04-30-SRem.ll Just mark the sign bit as known zero, rather than any other irrelevant bits 2012-04-30 11:56:58 +00:00
2012-05-27-Negative-Shift-Crash.ll PR12967: Don't crash when trying to fold a shift that's larger than the type's size. 2012-05-27 22:03:32 +00:00
2012-05-28-select-hang.ll InstCombine: Fix infinite loop when encountering switch on trivial icmp. 2012-05-28 19:18:16 +00:00
2012-06-06-LoadOfPHIs.ll Adding a missing -S to the opt invocation. 2012-06-07 01:02:13 +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 Teach InstCombine to nuke a common alloca pattern -- an alloca which has 2012-04-08 14:36:56 +00:00
and2.ll
and-compare.ll
and-fcmp.ll InstCombine: fix a bug when combining (fcmp cc0 x, y) && (fcmp cc1 x, y). 2012-06-14 05:57:42 +00:00
and-not-or.ll
and-or-and.ll
and-or-not.ll
and-or.ll
and-xor-merge.ll
and-xor-or.ll Add instcombine patterns for the following transformations: 2012-04-26 23:29:14 +00:00
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 Reapply r155136 after fixing PR12599. 2012-04-23 17:39:52 +00:00
apint-shl-trunc.ll Filecheck-ize this test so that it actually tests something reasonable. 2012-03-29 22:01:41 +00:00
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
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 Revert "Disable InstCombine unsafe folding bitcasts of calls w/ varargs." 2012-02-03 00:00:50 +00:00
canonicalize_branch.ll
cast_ptr.ll
cast-mul-select.ll
cast-set.ll
cast.ll Fix a minor logic mistake transforming compares in instcombine. PR12514. 2012-05-11 01:32:59 +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 revert my previous patches that introduced an additional parameter to the objectsize intrinsic. 2012-05-22 15:25:31 +00:00
devirt.ll
div-shift.ll Look pass zext to strength reduce an udiv. Patch by David Majnemer. rdar://11721329 2012-06-21 22:52:49 +00:00
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
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 InstCombine: Turn (zext A) == (B & (1<<X)-1) into A == (trunc B), narrowing the compare. 2012-06-10 20:35:00 +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
invoke.ll instcombine: disable optimization of 'invoke null/undef'. I'll move this functionality to SimplifyCFG (since we cannot make changes to the CFG here). 2012-06-21 23:52:14 +00:00
JavaCompare.ll
known_align.ll
LandingPadClauses.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
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 Factor out the multiply analysis code in ComputeMaskedBits and apply it to the 2012-03-18 23:28:48 +00:00
multi-use-or.ll
narrow.ll
neon-intrinsics.ll
no-negzero.ll
not-fcmp.ll
not.ll
nothrow.ll
nsw.ll
objsize-64.ll Add support for invoke to the MemoryBuiltin analysid. 2012-06-21 21:25:05 +00:00
objsize.ll refactor the MemoryBuiltin analysis: 2012-06-21 15:45:28 +00:00
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 Reapply r155682, making constant folding more consistent, with a fix to work 2012-04-27 17:50:22 +00:00
pr2645-0.ll
pr2645-1.ll
pr2996.ll
pr8547.ll
pr12251.ll Always compute all the bits in ComputeMaskedBits. 2012-04-04 12:51:34 +00:00
pr12338.ll canonicalize: 2012-06-08 22:30:05 +00:00
preserve-sminmax.ll
ptr-int-cast.ll
README.txt
rem.ll
sdiv-1.ll
sdiv-2.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 Reapply r155136 after fixing PR12599. 2012-04-23 17:39:52 +00:00
shufflemask-undef.ll
shufflevec-constant.ll
sign-test-and-or.ll InstCombine: Teach foldLogOpOfMaskedICmpsHelper that sign bit tests are bit tests. 2012-01-09 17:23:27 +00:00
signed-comparison.ll
signext.ll
simplify-demanded-bits-pointer.ll
sink_instruction.ll
sitofp.ll
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 InstCombine: Make OptimizePointerDifference more aggressive. 2012-02-20 14:34:57 +00:00
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
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
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

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.