llvm-6502/test/Transforms/InstCombine
Matt Arsenault 3b1f741856 Fix fcmp + fabs instcombines when using the intrinsic
This was only handling the libcall. This is another example
of why only the intrinsic should ever be used when it exists.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225465 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-08 20:09:34 +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 Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
2007-09-17-AliasConstFold2.ll Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
2007-10-10-EliminateMemCpy.ll Delete -std-compile-opts. 2014-10-16 20:00:02 +00:00
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
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
2008-02-23-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 Convert test to FileCheck and use CHECK-LABEL 2014-11-24 23:03:17 +00:00
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 Convert test to FileCheck and use CHECK-LABEL 2014-11-24 23:03:17 +00:00
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 Add addrspacecast instruction. 2013-11-15 01:34:59 +00:00
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
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 IR: Fold away compares between GV GEPs and GVs 2014-07-04 22:05:26 +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 [InstCombine] Change LLVM To canonicalize toward the value type being 2014-11-25 10:09:51 +00:00
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 AArch64/ARM64: move ARM64 into AArch64's place 2014-05-24 12:50:23 +00:00
2012-04-24-vselect.ll
2012-04-30-SRem.ll
2012-05-27-Negative-Shift-Crash.ll
2012-05-28-select-hang.ll
2012-06-06-LoadOfPHIs.ll
2012-07-25-LoadPart.ll
2012-07-30-addrsp-bitcast.ll Allow aliases to be unnamed_addr. 2014-06-06 01:20:28 +00:00
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
abs_abs.ll This removes TODO added in http://reviews.llvm.org/D3658 2014-06-12 14:06:00 +00:00
abs-1.ll
add2.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
add3.ll
add-shrink.ll Convert test to FileCheck. 2014-06-02 21:23:54 +00:00
add-sitofp.ll [InstCombine] mark ADD with nuw if no unsigned overflow 2014-06-17 00:42:07 +00:00
add.ll
addnegneg.ll Removed extra whitespace. (Testing commit access). NFC. 2014-12-01 09:27:46 +00:00
AddOverFlow.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
addrspacecast.ll InstCombine: Canonicalize addrspacecast between different element types 2014-06-06 21:52:55 +00:00
adjust-for-sminmax.ll
alias-recursion.ll [ValueTracking] Move GlobalAlias handling to be after the max depth check in computeKnownBits() 2014-12-23 11:33:41 +00:00
align-2d-gep.ll Make instsimplify's analysis of icmp eq/ne use computeKnownBits to determine whether the icmp is always true or false. Patch by Suyog Sarda! 2014-06-19 03:35:49 +00:00
align-addr.ll Teach InstCombineLoadCast about address spaces. 2013-09-03 21:05:48 +00:00
align-attr.ll Make use of the align parameter attribute for all pointer arguments 2014-07-22 16:58:55 +00:00
align-external.ll
alloca.ll InstCombine: don't drop 'inalloca' in PromoteCastOfAllocation (PR19569) 2014-04-28 17:40:03 +00:00
and2.ll InstCombine: Turn (x != 0 & x <u C) into the canonical range check form (x-1 <u C-1) 2014-10-12 14:02:34 +00:00
and-compare.ll Use FileCheck instead of grep. Change by Ankur Garg. 2014-11-27 11:22:49 +00:00
and-fcmp.ll
and-not-or.ll
and-or-and.ll
and-or-not.ll
and-or.ll
and-xor-merge.ll Use FileCheck instead of grep. Change by Ankur Garg. 2014-11-27 11:22:49 +00:00
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 InstCombine: Bitcast call arguments from/to pointer/integer type 2015-01-06 08:41:31 +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
apint-shift.ll
apint-shl-trunc.ll
apint-sub.ll InstCombine: Fix miscompile in X % -Y -> X % Y transform 2014-10-13 22:37:51 +00:00
apint-xor1.ll
apint-xor2.ll
apint-zext1.ll
apint-zext2.ll
assume2.ll Add additional patterns for @llvm.assume in ValueTracking 2014-09-07 19:21:07 +00:00
assume-loop-align.ll Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.) 2014-09-07 18:57:58 +00:00
assume-redundant.ll [InstCombine] Remove redundant @llvm.assume intrinsics 2014-10-04 21:27:06 +00:00
assume.ll Canonicalize an assume(load != null) into !nonnull metadata 2014-11-11 23:33:19 +00:00
atomic.ll [InstCombine] Do an about-face on how LLVM canonicalizes (cast (load 2014-10-18 06:36:22 +00:00
badmalloc.ll
binop-cast.ll
bit-checks.ll
bit-tracking.ll
bitcast-alias-function.ll [InstCombine] Change LLVM To canonicalize toward the value type being 2014-11-25 10:09:51 +00:00
bitcast-bigendian.ll
bitcast-sext-vector.ll
bitcast-store.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
bitcast-vec-canon.ll
bitcast-vec-uniform.ll
bitcast-vector-fold.ll
bitcast.ll InstCombine: Don't allow turning vector-of-pointer loads into vector-of-integer. 2013-09-19 20:59:04 +00:00
bitcount.ll
bittest.ll
blend_x86.ll Post-commit fixes for r209643 2014-05-27 16:54:33 +00:00
bswap-fold.ll [InstCombine] Minor optimization for bswap with binary ops 2014-12-04 09:44:01 +00:00
bswap.ll
call2.ll
call-cast-target-inalloca.ll IR: Conservatively verify inalloca arguments 2014-04-30 17:22:00 +00:00
call-cast-target.ll InstCombine: Bitcast call arguments from/to pointer/integer type 2015-01-06 08:41:31 +00:00
call-intrinsics.ll
call.ll Cleanup handling of constant function casts. 2013-09-17 21:10:14 +00:00
canonicalize_branch.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
cast_ptr.ll Add addrspacecast instruction. 2013-11-15 01:34:59 +00:00
cast-call-combine.ll Make sure that value handle users see the transformation of an indirect call to a direct call. This is important for the CallGraph iteration. Patch by Björn Steinbrink! 2014-02-20 23:00:15 +00:00
cast-int-fcmp-eq-0.ll Convert fcmp with 0.0 from casted integers to icmp 2015-01-06 15:50:59 +00:00
cast-mul-select.ll
cast-set.ll Add CHECK-LABELs 2014-01-22 22:32:58 +00:00
cast.ll Add a test case for argument type coercion in an invoke of a vararg function 2014-12-04 19:13:45 +00:00
ceil.ll Allow constant folding of ceil function whenever feasible 2014-03-24 04:36:06 +00:00
compare-signs.ll InstCombine: fold (A >> C) == (B >> C) --> (A^B) < (1 << C) for constant Cs. 2013-11-16 16:00:48 +00:00
constant-expr-datalayout.ll
constant-fold-address-space-pointer.ll [InstCombine] Do an about-face on how LLVM canonicalizes (cast (load 2014-10-18 06:36:22 +00:00
constant-fold-alias.ll Move previously dead code to handle computing the known bits of an alias 2014-10-19 09:06:56 +00:00
constant-fold-compare.ll
constant-fold-gep.ll Fix another constant folding address space place I missed. 2013-11-04 20:46:52 +00:00
constant-fold-math.ll Make the sqrt intrinsic return undef for a negative input. 2014-10-01 20:36:33 +00:00
copysign.ll Allow constant folding of copysign 2014-03-06 05:32:52 +00:00
cos-1.ll
cos-2.ll
CPP_min_max.ll
crash.ll
dce-iterate.ll
deadcode.ll
debug-line.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
debuginfo.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
descale-zero.ll [InstCombine] Do an about-face on how LLVM canonicalizes (cast (load 2014-10-18 06:36:22 +00:00
disable-simplify-libcalls.ll
distribute.ll This patch removed duplicate code for matching patterns 2014-06-26 08:57:33 +00:00
div-shift-crash.ll
div-shift.ll
div.ll InstCombine: Propagate exact for (sdiv X, Pow2) -> (udiv X, Pow2) 2014-11-22 20:00:41 +00:00
double-float-shrink-1.ll Handle sqrt() shrinking in SimplifyLibCalls like any other call 2014-10-23 21:52:45 +00:00
double-float-shrink-2.ll
enforce-known-alignment.ll
err-rep-cold.ll Add the cold attribute to error-reporting call sites 2013-11-17 02:06:35 +00:00
exact.ll
exp2-1.ll SimplifyLibCalls: Push TLI through the exp2->ldexp transform. 2014-02-04 20:27:23 +00:00
exp2-2.ll
ExtractCast.ll
extractvalue.ll
fabs.ll Optimize away fabs() calls when input is squared (known positive). 2014-10-14 20:43:11 +00:00
fast-math.ll InstCombine: fsub nsz 0, X ==> fsub nsz -0.0, X 2014-12-31 22:14:05 +00:00
fcmp-select.ll
fcmp-special.ll
fcmp.ll Fix fcmp + fabs instcombines when using the intrinsic 2015-01-08 20:09:34 +00:00
fdiv.ll Fix all the remaining lost-fast-math-flags bugs I've been able to find. The most important of these are cases in the generic logic for combining BinaryOperators. 2014-01-20 07:44:53 +00:00
ffs-1.ll [InstCombine] mark ADD with nuw if no unsigned overflow 2014-06-17 00:42:07 +00:00
float-shrink-compare.ll [SimplifyLibCalls] Improve double->float shrinking to consider constants 2014-12-03 21:46:33 +00:00
fmul.ll Remove unused function attribute params. 2014-10-02 21:12:04 +00:00
fneg-ext.ll
fold-bin-operand.ll
fold-calls.ll
fold-fops-into-selects.ll
fold-phi.ll Minimize test case further 2014-11-04 05:17:58 +00:00
fold-sqrt-sqrtf.ll
fold-vector-select.ll
fold-vector-zero.ll
fp-ret-bitcast.ll
fpcast.ll Fix another infinite loop in InstCombine 2014-12-12 04:34:07 +00:00
fpextend_x86.ll Rein in overzealous InstCombine of fptrunc(OP(fpextend, fpextend)). 2013-11-28 21:38:05 +00:00
fpextend.ll Rein in overzealous InstCombine of fptrunc(OP(fpextend, fpextend)). 2013-11-28 21:38:05 +00:00
fprintf-1.ll Fix broken FileCheck prefix 2014-02-26 19:51:08 +00:00
fputs-1.ll
fsub.ll
fwrite-1.ll
gep-addrspace.ll Fix PR19270 - type mismatch caused by invalid optimization. 2014-04-03 17:51:58 +00:00
gepgep.ll
gepphigep.ll Add support for combining GEPs across PHI nodes 2014-05-29 20:29:47 +00:00
getelementptr.ll [InstCombine] Change LLVM To canonicalize toward the value type being 2014-11-25 10:09:51 +00:00
hoist_instr.ll
icmp-logical.ll InstCombine: Fold away tautological masked compares 2014-11-18 09:31:41 +00:00
icmp-range.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
icmp-shr.ll InstCombine: Simplify FoldICmpCstShrCst 2014-10-21 19:51:55 +00:00
icmp.ll InstCombine: try to transform A-B < 0 into A < B 2014-12-31 04:21:41 +00:00
idioms.ll
insert-extract-shuffle.ll InstCombine: form shuffles from wider range of insert/extractelements 2014-03-07 10:24:44 +00:00
IntPtrCast.ll
intrinsics.ll InstCombine: Detect when llvm.umul.with.overflow always overflows 2015-01-02 07:29:47 +00:00
invariant.ll
invoke.ll
isascii-1.ll
isdigit-1.ll
JavaCompare.ll
known_align.ll
LandingPadClauses.ll
load3.ll
load-cmp.ll Use right address space size in InstCombineCompares 2013-09-30 21:11:01 +00:00
load-select.ll
load.ll Fix a miscompile introduced in r220178. 2014-10-20 10:03:01 +00:00
loadstore-alignment.ll Teach computeKnownBits to look through addrspacecast. 2014-07-15 01:55:03 +00:00
loadstore-metadata.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
logical-select.ll
lshr-phi.ll
malloc-free-delete.ll PR21145: Teach LLVM about C++14 sized deallocation functions. 2014-10-03 20:17:06 +00:00
maxnum.ll Add minnum / maxnum intrinsics 2014-10-21 23:00:20 +00:00
memcmp-1.ll InstCombine: Annotate sub with nsw when we prove it's safe 2014-08-19 23:36:30 +00:00
memcmp-2.ll
memcpy_chk-1.ll
memcpy_chk-2.ll
memcpy-1.ll
memcpy-2.ll
memcpy-from-global.ll InstCombine: Canonicalize addrspacecast between different element types 2014-06-06 21:52:55 +00:00
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
minnum.ll Fix using wrong intrinsic in test 2015-01-06 23:00:33 +00:00
mul-masked-bits.ll
mul.ll InstCombine: match can find ConstantExprs, don't assume we have a Value 2015-01-04 07:36:02 +00:00
multi-size-address-space-pointer.ll
multi-use-or.ll
narrow-switch.ll Reapply: [InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr 2014-12-19 17:12:35 +00:00
narrow.ll
neon-intrinsics.ll
no_cgscc_assert.ll CGSCC should not treat intrinsic calls like function calls (PR21403) 2014-11-12 18:25:47 +00:00
no-negzero.ll
not-fcmp.ll Use FileCheck instead of grep. Change by Sonam. 2014-11-27 10:57:24 +00:00
not.ll Use FileCheck instead of grep. Change by Sonam. 2014-11-27 10:57:24 +00:00
nothrow.ll
nsw.ll
obfuscated_splat.ll
objsize-64.ll
objsize-address-space.ll Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
objsize.ll Use "weak alias" instead of "alias weak" 2014-07-30 22:51:54 +00:00
odr-linkage.ll
onehot_merge.ll InstCombine: Replace a hand-rolled version of isKnownToBeAPowerOfTwo with the real thing. 2014-01-19 16:48:41 +00:00
or-fcmp.ll
or-to-xor.ll
or-xor.ll Removal Of Duplicate Test Cases and Addition Of Missing Check Statements 2014-12-09 10:46:38 +00:00
or.ll InstCombine: FoldOrOfICmps harder 2014-11-28 19:58:29 +00:00
osx-names.ll
overflow-mul.ll InstCombine: Don't assume that m_ZExt matches an Instruction 2014-11-01 23:46:05 +00:00
overflow.ll
OverlappingInsertvalues.ll [InstCombine] Some cleanup in optimization of redundant insertvalue instructions. 2014-05-08 19:50:24 +00:00
phi-merge-gep.ll
phi-select-constexpr.ll Don't use isNullValue to evaluate ConstantExpr 2013-12-06 21:48:36 +00:00
phi.ll
pow-1.ll Change math intrinsic attributes from readonly to readnone. These 2014-03-06 00:18:15 +00:00
pow-2.ll
pow-3.ll
pr2645-0.ll
pr2645-1.ll
pr2996.ll
pr8547.ll
pr12251.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
pr12338.ll [InstCombine] Re-commit of r218721 (Optimize icmp-select-icmp sequence) 2014-11-21 23:36:44 +00:00
pr17827.ll Conservative fix for PR17827 - don't optimize a shift + and + compare sequence where the shift is logical unless the comparison is unsigned 2013-12-02 18:43:59 +00:00
pr19420.ll Revert "Revert r206045, "Fix shift by constants for vector."" 2014-04-14 21:50:37 +00:00
pr20059.ll removed duplicate testcase 2014-07-09 17:49:58 +00:00
pr20079.ll IR: Fold away compares between GV GEPs and GVs 2014-07-04 22:05:26 +00:00
pr21199.ll [InstCombine] Re-commit of r218721 (Optimize icmp-select-icmp sequence) 2014-11-21 23:36:44 +00:00
pr21210.ll [InstCombine] Re-commit of r218721 (Optimize icmp-select-icmp sequence) 2014-11-21 23:36:44 +00:00
pr21651.ll InstCombine: Don't assume DataLayout is always available 2014-11-24 07:26:20 +00:00
pr21891.ll ValueTracking: Don't recurse too deeply in computeKnownBitsFromAssume 2014-12-12 23:59:29 +00:00
PR7357.ll
preserve-sminmax.ll
printf-1.ll Fix broken FileCheck prefixes 2014-02-26 22:29:11 +00:00
printf-2.ll
ptr-int-cast.ll
puts-1.ll
r600-intrinsics.ll R600/SI: Add intrinsics for various math instructions. 2014-06-19 01:19:19 +00:00
range-check.ll InstCombine: simplify signed range checks 2014-12-03 10:39:15 +00:00
README.txt
rem.ll Add back commit r210029. 2014-06-02 22:01:04 +00:00
round.ll Allow constant folding of round function whenever feasible 2014-03-07 04:36:21 +00:00
sdiv-1.ll
sdiv-2.ll
select-2.ll Fix all the remaining lost-fast-math-flags bugs I've been able to find. The most important of these are cases in the generic logic for combining BinaryOperators. 2014-01-20 07:44:53 +00:00
select-cmp-br.ll [InstCombine] Re-commit of r218721 (Optimize icmp-select-icmp sequence) 2014-11-21 23:36:44 +00:00
select-crash.ll
select-extractelement.ll Scalarize select vector arguments when extracted. 2013-11-04 20:36:06 +00:00
select-load-call.ll
select-select.ll Remove a very old instcombine where we would turn sequences of selects into 2014-02-12 23:54:07 +00:00
select.ll Loading from null is valid outside of addrspace 0 2014-12-29 22:46:21 +00:00
set.ll
setcc-strength-reduce.ll
sext.ll Add back commit r210029. 2014-06-02 22:01:04 +00:00
shift-sra.ll
shift.ll ConstantFold, InstSimplify: undef >>a x can be either -1 or 0, choose 0 2014-12-10 21:58:15 +00:00
shufflemask-undef.ll
shufflevec-constant.ll
sign-test-and-or.ll InstCombine: Teach icmp merging about the equivalence of bit tests and UGE/ULT with a power of 2. 2014-02-11 21:09:03 +00:00
signed-comparison.ll
signext.ll [signext.ll] Removal Of Duplicate Test Cases 2014-12-02 05:29:47 +00:00
simplify-demanded-bits-pointer.ll
simplify-libcalls.ll
sincospi.ll ARM64: initial backend import 2014-03-29 10:18:08 +00:00
sink_instruction.ll
sitofp.ll
sprintf-1.ll Fix broken FileCheck prefixes 2014-02-26 22:29:11 +00:00
sqrt.ll
srem1.ll
srem-simplify-bug.ll
srem.ll
stack-overalign.ll
stacksaverestore.ll
statepoint.ll Carry facts about nullness and undef across GC relocation 2014-12-29 23:27:30 +00:00
store.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
stpcpy_chk-1.ll Change objectsize intrinsic to accept different address spaces. 2013-10-07 18:06:48 +00:00
stpcpy_chk-2.ll
stpcpy-1.ll
stpcpy-2.ll
strcat-1.ll
strcat-2.ll
strcat-3.ll
strchr-1.ll Add strchr(p, 0) -> p + strlen(p) to SimplifyLibCalls 2014-02-04 05:55:16 +00:00
strchr-2.ll
strcmp-1.ll InstCombine: Annotate sub with nsw when we prove it's safe 2014-08-19 23:36:30 +00:00
strcmp-2.ll
strcpy_chk-1.ll Change objectsize intrinsic to accept different address spaces. 2013-10-07 18:06:48 +00:00
strcpy_chk-2.ll
strcpy_chk-64.ll
strcpy-1.ll
strcpy-2.ll
strcspn-1.ll
strcspn-2.ll
strlen-1.ll Fold strlen(expr ? "str1" : "str2") to x ? len1 : len2. This fires about 330 times in a bootstrap of clang. 2014-05-02 04:11:45 +00:00
strlen-2.ll
strncat-1.ll
strncat-2.ll
strncat-3.ll
strncmp-1.ll InstCombine: Annotate sub with nsw when we prove it's safe 2014-08-19 23:36:30 +00:00
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
struct-assign-tbaa.ll IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
sub-xor.ll InstCombine: Annotate sub with nsw when we prove it's safe 2014-08-19 23:36:30 +00:00
sub.ll InstCombine: Combine (X | Y) - X to (~X & Y) 2014-11-03 05:53:55 +00:00
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
unordered-fcmp-select.ll Bug 21610: Canonicalize min/max fcmp selects to use ordered comparisons 2014-11-24 23:15:18 +00:00
urem-simplify-bug.ll
urem.ll
vec_demanded_elts.ll [InstCombine][X86] Improved folding of calls to Intrinsic::x86_sse4a_insertqi. 2014-12-11 20:44:59 +00:00
vec_extract_2elts.ll
vec_extract_elt.ll
vec_extract_var_elt.ll InstCombine: Don't try to use aggregate elements of ConstantExprs. 2014-01-24 19:02:37 +00:00
vec_insertelt.ll
vec_narrow.ll
vec_phi_extract.ll InstCombine: Teach most integer add/sub/mul/div combines how to deal with vectors. 2014-01-19 15:24:22 +00:00
vec_sext.ll InstCombine: Modernize a bunch of cast combines. 2014-01-19 20:05:13 +00:00
vec_shuffle.ll InstCombine: Don't try to reorder shuffles where the mask is a ConstantExpr. 2014-06-24 10:38:10 +00:00
vector_gep1.ll
vector_gep2.ll
vector-casts.ll
vector-mul.ll
vector-srem.ll
vector-type.ll
volatile_store.ll
vsx-unaligned.ll [PowerPC] Add vec_vsx_ld and vec_vsx_st intrinsics 2014-11-12 04:19:40 +00:00
weak-symbols.ll
win-math.ll SimplifyLibCalls: When emitting an overloaded fp function check that it's available. 2013-08-31 18:19:35 +00:00
x86-crc32-demanded.ll
xor2.ll [InstCombine] Remove redundant test case. 2014-09-16 08:50:10 +00:00
xor-undef.ll
xor.ll Change the test case file to use FileCheck instead of grep. NFC. 2014-11-25 08:44:56 +00:00
zero-point-zero-add.ll
zeroext-and-reduce.ll
zext-bool-add-sub.ll Add back commit r210029. 2014-06-02 22:01:04 +00:00
zext-fold.ll
zext-or-icmp.ll
zext.ll InstCombine: Modernize a bunch of cast combines. 2014-01-19 20:05:13 +00:00

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.