llvm-6502/test/Transforms/InstCombine
2013-07-06 00:54:07 +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
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
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 Convert tests to FileCheck 2013-06-28 01:29:35 +00:00
2008-01-06-CastCrash.ll
2008-01-06-VoidCast.ll Convert tests to FileCheck 2013-06-28 01:29:35 +00:00
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
2008-04-29-VolatileLoadDontMerge.ll
2008-04-29-VolatileLoadMerge.ll
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
2008-07-08-AndICmp.ll
2008-07-08-ShiftOneAndOne.ll
2008-07-08-SubAnd.ll
2008-07-08-VolatileLoadMerge.ll
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
2009-02-11-NotInitialized.ll Move library call prototype attribute inference to functionattrs 2013-03-21 00:55:59 +00:00
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 ConstantFold: Check that truncating the other side is safe under a sext when trying to remove a sext from a compare. 2013-06-30 13:47:43 +00:00
2010-05-30-memcpy-Struct.ll
2010-11-01-lshr-mask.ll
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
2011-10-07-AlignPromotion.ll
2012-3-15-or-xor-constant.ll
2012-6-7-vselect-bitcast.ll
2012-01-11-OpaqueBitcastCrash.ll
2012-02-13-FCmp.ll
2012-02-28-ICmp.ll
2012-03-10-InstCombine.ll
2012-04-23-Neon-Intrinsics.ll Use references to attribute groups on the call/invoke instructions. 2013-02-22 09:09:42 +00:00
2012-04-24-vselect.ll
2012-04-30-SRem.ll
2012-05-27-Negative-Shift-Crash.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
2012-05-28-select-hang.ll
2012-06-06-LoadOfPHIs.ll
2012-07-25-LoadPart.ll
2012-07-30-addrsp-bitcast.ll
2012-08-28-udiv_ashl.ll
2012-09-17-ZeroSizedAlloca.ll
2012-09-24-MemcpyFromGlobalCrash.ll
2012-10-25-vector-of-pointers.ll
2012-12-14-simp-vgep.ll
2013-03-05-Combine-BitcastTy-Into-Alloca.ll InstCombine: Don't shrink allocas when combining with a bitcast. 2013-03-06 05:44:53 +00:00
abs-1.ll
add2.ll
add3.ll
add4.ll This is an update to a previous commit (r181216). 2013-05-22 18:29:31 +00:00
add-shrink.ll
add-sitofp.ll
add.ll
addnegneg.ll
adjust-for-sminmax.ll
align-2d-gep.ll
align-addr.ll
align-external.ll
alloca.ll
and2.ll
and-compare.ll
and-fcmp.ll InstCombine: Check the operand types before merging fcmp ord & fcmp ord. 2013-04-12 21:56:23 +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
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 Convert tests to FileCheck 2013-06-28 01:29:35 +00:00
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 FileCheckize a bunch of tests. 2013-04-11 12:32:23 +00:00
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-bigendian.ll Add test case for commit r178031. 2013-03-26 17:30:02 +00:00
bitcast-sext-vector.ll
bitcast-store.ll
bitcast-vec-canon.ll
bitcast-vec-uniform.ll
bitcast-vector-fold.ll Constant fold vector bitcasts of halves similarly to how floats and doubles are folded. Test case included. 2013-02-26 22:51:07 +00:00
bitcast.ll Optimization: bitcast (<1 x ...> insertelement ..., X, ...) to ... ==> bitcast X to ... 2013-02-11 21:41:44 +00:00
bitcount.ll
bittest.ll
bswap-fold.ll
bswap.ll
call2.ll
call-cast-target.ll Convert tests to FileCheck 2013-06-28 01:29:35 +00:00
call-intrinsics.ll
call.ll
canonicalize_branch.ll
cast_ptr.ll
cast-mul-select.ll
cast-set.ll
cast.ll InstCombine: Don't claim to be able to evaluate any shl in a zexted type. 2013-05-10 16:26:37 +00:00
compare-signs.ll
constant-expr-datalayout.ll Teach the DataLayout aware constant folder to be much more aggressive towards 2013-02-14 03:23:37 +00:00
constant-fold-compare.ll
constant-fold-gep.ll
cos-1.ll
cos-2.ll
CPP_min_max.ll
crash.ll
dce-iterate.ll
deadcode.ll
debug-line.ll
debuginfo.ll Debug Info: clean up usage of Verify. 2013-06-28 05:43:10 +00:00
devirt.ll
disable-simplify-libcalls.ll
div-shift-crash.ll Revert r185257 (InstCombine: Be more agressive optimizing 'udiv' instrs with 'select' denoms) 2013-07-02 05:21:11 +00:00
div-shift.ll InstCombine: Reimplementation of visitUDivOperand 2013-07-04 21:17:49 +00:00
div.ll
double-float-shrink-1.ll
double-float-shrink-2.ll
enforce-known-alignment.ll
exact.ll Teach InstCombine to work with smaller legal types in icmp (shl %v, C1), C2 2013-02-15 14:35:47 +00:00
exp2-1.ll
exp2-2.ll
ExtractCast.ll
extractvalue.ll
fast-math.ll Fix a bug in fast-math fadd/fsub simplification. 2013-03-25 20:43:41 +00:00
fcmp-select.ll
fcmp-special.ll
fcmp.ll
fdiv.ll
ffs-1.ll
float-shrink-compare.ll Move the remaining simplify-libcalls tests to instcombine, merging most of them into a single file. 2013-05-19 13:28:39 +00:00
fmul.ll
fold-bin-operand.ll
fold-calls.ll
fold-phi.ll
fold-sqrt-sqrtf.ll
fold-vector-select.ll
fold-vector-zero.ll
fp-ret-bitcast.ll
fpcast.ll
fpextend.ll
fprintf-1.ll Do not optimise fprintf() calls if its return value is used. 2013-04-17 02:01:10 +00:00
fputs-1.ll
fsub.ll
fwrite-1.ll
gep-addrspace.ll
gepgep.ll
getelementptr.ll InstCombine: FoldGEPICmp shouldn't change sign of base pointer comparison 2013-06-29 10:28:04 +00:00
hoist_instr.ll
icmp.ll InstCombine: typo in or_icmp_eq_B_0_icmp_ult_A_B test 2013-07-06 00:54:07 +00:00
idioms.ll
IntPtrCast.ll
intrinsics.ll Revert "Have InstCombine call SipmlifyCall when handling calls. Test case included." 2013-02-08 01:55:39 +00:00
invariant.ll
invoke.ll Revert 179071 because it is not the right way to support non standard new/new[] operators. 2013-04-09 04:43:46 +00:00
isascii-1.ll
isdigit-1.ll
JavaCompare.ll
known_align.ll
LandingPadClauses.ll
lit.local.cfg
load3.ll
load-cmp.ll Reorders two transforms that collide with each other 2013-04-14 21:15:43 +00:00
load-select.ll
load.ll
loadstore-alignment.ll
logical-select.ll The transform is: 2013-02-16 23:41:36 +00:00
lshr-phi.ll
malloc-free-delete.ll
memcmp-1.ll
memcmp-2.ll
memcpy_chk-1.ll
memcpy_chk-2.ll
memcpy-1.ll
memcpy-2.ll
memcpy-from-global.ll
memcpy-to-load.ll
memcpy.ll
memmove_chk-1.ll
memmove_chk-2.ll
memmove-1.ll
memmove-2.ll
memmove.ll
memset2.ll
memset_chk-1.ll
memset_chk-2.ll
memset-1.ll
memset-2.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
obfuscated_splat.ll
objsize-64.ll Revert 179071 because it is not the right way to support non standard new/new[] operators. 2013-04-09 04:43:46 +00:00
objsize.ll recommit tests 2013-04-20 17:39:52 +00:00
odr-linkage.ll
or-fcmp.ll
or-to-xor.ll
or-xor.ll
or.ll Reorders two transforms that collide with each other 2013-04-14 21:15:43 +00:00
osx-names.ll
overflow.ll
phi-merge-gep.ll
phi.ll
pow-1.ll Use references to attribute groups on the call/invoke instructions. 2013-02-22 09:09:42 +00:00
pow-2.ll
pr2645-0.ll
pr2645-1.ll
pr2996.ll
pr8547.ll
pr12251.ll
pr12338.ll
PR7357.ll Move the remaining simplify-libcalls tests to instcombine, merging most of them into a single file. 2013-05-19 13:28:39 +00:00
preserve-sminmax.ll
printf-1.ll
printf-2.ll
ptr-int-cast.ll InstCombine: Fix and simplify the inttoptr side too. 2013-02-05 20:22:40 +00:00
puts-1.ll
README.txt
rem.ll ValueTracking: Teach isKnownToBeAPowerOfTwo about (ADD X, (XOR X, Y)) where X is a power of two 2013-06-29 23:44:53 +00:00
sdiv-1.ll
sdiv-2.ll
select-2.ll
select-crash.ll
select-load-call.ll
select.ll InstCombine: Also turn selects fed by an and into arithmetic when the types don't match. 2013-06-29 21:17:04 +00:00
set.ll
setcc-strength-reduce.ll
sext.ll
shift-sra.ll
shift.ll Revert r174152. The shift amount may overflow and in that case this transformation is illegal. 2013-02-01 07:59:33 +00:00
shufflemask-undef.ll
shufflevec-constant.ll
sign-test-and-or.ll
signed-comparison.ll
signext.ll
simplify-demanded-bits-pointer.ll
simplify-libcalls.ll Added support for the Builtin attribute. 2013-06-27 00:25:01 +00:00
sink_instruction.ll
sitofp.ll
sprintf-1.ll
sqrt.ll
srem1.ll
srem-simplify-bug.ll
srem.ll
stack-overalign.ll
stacksaverestore.ll
store.ll
stpcpy_chk-1.ll
stpcpy_chk-2.ll
stpcpy-1.ll
stpcpy-2.ll
strcat-1.ll
strcat-2.ll
strcat-3.ll
strchr-1.ll
strchr-2.ll
strcmp-1.ll
strcmp-2.ll
strcpy_chk-1.ll
strcpy_chk-2.ll
strcpy_chk-64.ll
strcpy-1.ll
strcpy-2.ll
strcspn-1.ll
strcspn-2.ll
strlen-1.ll
strlen-2.ll
strncat-1.ll
strncat-2.ll
strncat-3.ll
strncmp-1.ll
strncmp-2.ll
strncpy_chk-1.ll
strncpy_chk-2.ll
strncpy-1.ll
strncpy-2.ll
strpbrk-1.ll
strpbrk-2.ll
strrchr-1.ll
strrchr-2.ll
strspn-1.ll
strstr-1.ll
strstr-2.ll
strto-1.ll Extend 'readonly' and 'readnone' to work on function arguments as well as 2013-07-06 00:29:58 +00:00
struct-assign-tbaa.ll
sub-xor.ll InstCombine: (X ^ signbit) + C -> X + (signbit ^ C) 2013-05-06 21:21:31 +00:00
sub.ll
toascii-1.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 Revert r164763 because it introduces new shuffles. 2013-05-06 02:39:09 +00:00
vec_extract_2elts.ll In the function InstCombiner::visitExtractElementInst() removed the limitation that extract is promoted over a cast only if the cast has only one use. 2013-04-18 19:56:44 +00:00
vec_extract_elt.ll
vec_extract_var_elt.ll Changed back (relative to commit 179786) the operations executed when extract(cast) is transformed to cast(extract). It uses the Builder class as before. In addition the result node is added to the Worklist, so all the previous extract users will become the new scalar cast users. 2013-04-22 20:51:10 +00:00
vec_insertelt.ll
vec_narrow.ll
vec_phi_extract.ll scalarizePHI needs to insert the next ExtractElement in the same block 2013-05-24 12:29:54 +00:00
vec_sext.ll
vec_shuffle.ll When determining the new index for an insertelement, we may not assume that an 2013-06-01 20:51:31 +00:00
vector_gep1.ll
vector_gep2.ll
vector-casts.ll
vector-mul.ll Simplify multiplications by vectors whose elements are powers of 2. 2013-05-31 14:27:15 +00:00
vector-srem.ll
vector-type.ll Remove -O3. 2013-03-28 19:34:14 +00:00
volatile_store.ll
weak-symbols.ll
win-math.ll Move the remaining simplify-libcalls tests to instcombine, merging most of them into a single file. 2013-05-19 13:28:39 +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.