6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-18 13:34:04 +00:00
Code Issues Projects Releases Wiki Activity
llvm-6502/test/Transforms/InstCombine
History
David Majnemer 98066413ca InstCombine: Rely on cmpxchg's return code when it's strong 
Comparing the result of a cmpxchg instruction can be replaced with an
extractvalue of the cmpxchg success indicator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221498 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-06 23:23:30 +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
…
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
…
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: mul to shl shouldn't preserve nsw
2014-10-11 10:19:52 +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
InstCombine: mul to shl shouldn't preserve nsw
2014-10-11 10:19:52 +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
…
AddOverFlow.ll
[ValueTracking] Extend range metadata to call/invoke
2014-06-19 16:50:16 +00:00
addrspacecast.ll
InstCombine: Canonicalize addrspacecast between different element types
2014-06-06 21:52:55 +00:00
adjust-for-sminmax.ll
…
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
…
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
…
and-fcmp.ll
…
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
…
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
Check for all known bits on ret in InstCombine
2014-09-07 21:28:34 +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] Do an about-face on how LLVM canonicalizes (cast (load
2014-10-18 06:36:22 +00:00
bitcast-bigendian.ll
…
bitcast-sext-vector.ll
…
bitcast-store.ll
[InstCombine] Don't fold bitcast into store if it would need addrspacecast
2014-03-25 17:21:41 +00:00
bitcast-vec-canon.ll
…
bitcast-vec-uniform.ll
…
bitcast-vector-fold.ll
…
bitcast.ll
…
bitcount.ll
…
bittest.ll
…
blend_x86.ll
Post-commit fixes for r209643
2014-05-27 16:54:33 +00:00
bswap-fold.ll
…
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
Don't refuse to transform constexpr(call(arg, ...)) to call(constexpr(arg), ...)) just because the function has multiple return values even if their return types are the same. Patch by Eduard Burtescu!
2014-01-18 22:47:12 +00:00
call-intrinsics.ll
…
call.ll
…
canonicalize_branch.ll
…
cast_ptr.ll
…
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-mul-select.ll
…
cast-set.ll
Add CHECK-LABELs
2014-01-22 22:32:58 +00:00
cast.ll
InstCombine: Fix a combine assuming that icmp operands were integers
2014-10-27 05:47:49 +00:00
ceil.ll
Allow constant folding of ceil function whenever feasible
2014-03-24 04:36:06 +00:00
compare-signs.ll
…
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
…
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
Revert "Revert "DI: Fold constant arguments into a single MDString""
2014-10-03 20:01:09 +00:00
debuginfo.ll
Revert "Revert "DI: Fold constant arguments into a single MDString""
2014-10-03 20:01:09 +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: Don't miscompile X % ((Pow2 << A) >>u B)
2014-10-14 20:28:40 +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
…
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
fold: sqrt(x * x * y) -> fabs(x) * sqrt(y)
2014-10-16 18:48:17 +00:00
fcmp-select.ll
…
fcmp-special.ll
…
fcmp.ll
…
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
Enable double to float shrinking optimizations for binary functions like 'fmin/fmax'. Fix radar:15283121
2013-12-16 22:42:40 +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 more instances of dropped fast math flags when optimizing FADD instructions. All found by inspection (aka grep).
2014-01-18 00:48:14 +00:00
fpextend_x86.ll
…
fpextend.ll
…
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] Do an about-face on how LLVM canonicalizes (cast (load
2014-10-18 06:36:22 +00:00
hoist_instr.ll
…
icmp-logical.ll
…
icmp-range.ll
Add handling for range metadata in ValueTracking isKnownNonZero
2014-10-30 20:25:19 +00:00
icmp-shr.ll
InstCombine: Simplify FoldICmpCstShrCst
2014-10-21 19:51:55 +00:00
icmp.ll
InstCombine: Rely on cmpxchg's return code when it's strong
2014-11-06 23:23:30 +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: Strength reduce sadd.with.overflow into a regular nsw add if we can prove that it cannot overflow.
2014-07-04 10:22:21 +00:00
invariant.ll
…
invoke.ll
…
isascii-1.ll
…
isdigit-1.ll
…
JavaCompare.ll
…
known_align.ll
…
LandingPadClauses.ll
…
load3.ll
…
load-cmp.ll
…
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
Do a better and more complete job of preserving metadata when combining
2014-10-19 10:46:46 +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
Add minnum / maxnum intrinsics
2014-10-21 23:00:20 +00:00
mul-masked-bits.ll
…
mul.ll
InstCombine: Teach most integer add/sub/mul/div combines how to deal with vectors.
2014-01-19 15:24:22 +00:00
multi-size-address-space-pointer.ll
…
multi-use-or.ll
…
narrow-switch.ll
Reapply r219832 - InstCombine: Narrow switch instructions using known bits.
2014-10-16 06:00:46 +00:00
narrow.ll
…
neon-intrinsics.ll
…
no-negzero.ll
…
not-fcmp.ll
…
not.ll
…
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
InstCombine: Fold ((A | B) & C1) ^ (B & C2) -> (A & C1) ^ B if C1^C2=-1
2014-08-21 05:14:48 +00:00
or.ll
New InstCombine pattern: (icmp ult/ule (A + C1), C3) | (icmp ult/ule (A + C2), C3) to (icmp ult/ule ((A & ~(C1 ^ C2)) + max(C1, C2)), C3) under certain condition
2014-08-20 22:55:40 +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
…
pr12338.ll
InstCombine: Remove infinite loop caused by FoldOpIntoPhi
2014-11-03 21:55:12 +00:00
pr17827.ll
…
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
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
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-crash.ll
…
select-extractelement.ll
…
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
Revert "Teach the load analysis to allow finding available values which require" (r220277)
2014-10-21 23:49:52 +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
Revert "Revert r206045, "Fix shift by constants for vector.""
2014-04-14 21:50:37 +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
…
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
…
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
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
…
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
…
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
…
urem-simplify-bug.ll
…
urem.ll
…
vec_demanded_elts.ll
Also handle ConstantAggregateZero when optimizing vpermilvar*.
2014-04-29 22:20:40 +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
…
weak-symbols.ll
…
win-math.ll
…
x86-crc32-demanded.ll
…
xor2.ll
[InstCombine] Remove redundant test case.
2014-09-16 08:50:10 +00:00
xor-undef.ll
…
xor.ll
…
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

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.