6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 04:30:12 +00:00
Code Issues Projects Releases Wiki Activity
bb642c4369
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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
2002-08-02-CastTest.ll
2002-12-05-MissedConstProp.ll Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
2006-10-26-VectorReassoc.ll Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 InstCombine: add more transforms 2013-07-09 07:50:59 +00:00
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 Change behavior of calling bitcasted alias functions. 2013-07-30 20:45:05 +00:00
2008-01-06-CastCrash.ll
2008-01-06-VoidCast.ll Change behavior of calling bitcasted alias functions. 2013-07-30 20:45:05 +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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
2008-01-29-AddICmp.ll
2008-02-13-MulURem.ll Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID 2012-12-30 01:28:40 +00:00
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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 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 IR: Fold away compares between GV GEPs and GVs 2014-07-04 22:05:26 +00:00
2010-05-30-memcpy-Struct.ll Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID 2012-12-30 01:28:40 +00:00
2010-11-01-lshr-mask.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
2010-11-21-SizeZeroTypeGEP.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
2010-11-23-Distributed.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change. 2013-07-14 01:50:49 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
2012-06-06-LoadOfPHIs.ll
2012-07-25-LoadPart.ll llvm/ConstantFolding.cpp: Make ReadDataFromGlobal() and FoldReinterpretLoadFromConstPtr() Big-endian-aware. 2012-11-08 20:34:25 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
2012-09-17-ZeroSizedAlloca.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
2012-09-24-MemcpyFromGlobalCrash.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
2012-10-25-vector-of-pointers.ll Fix a crash in SimpliftDemandedBits of vectors of pointers. 2012-10-26 17:17:05 +00:00
2012-12-14-simp-vgep.ll Fix a crash in ValueTracking on vectors of pointers. 2012-12-14 20:43:49 +00:00
2013-03-05-Combine-BitcastTy-Into-Alloca.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
abs_abs.ll This removes TODO added in http://reviews.llvm.org/D3658 2014-06-12 14:06:00 +00:00
abs-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
and.ll InstCombine: add more transforms 2013-07-09 07:50:59 +00:00
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 Change behavior of calling bitcasted alias functions. 2013-07-30 20:45:05 +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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
apint-shift-simplify.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
apint-shift.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
apint-shl-trunc.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Fix big-endian handling of integer-to-vector bitcasts in InstCombine 2013-08-12 07:26:09 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
bitcast-vector-fold.ll Add newlines at end of test files, no functionality change 2013-07-13 22:00:58 +00:00
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
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 Cleanup handling of constant function casts. 2013-09-17 21:10:14 +00:00
canonicalize_branch.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +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-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 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 Teach the DataLayout aware constant folder to be much more aggressive towards 2013-02-14 03:23:37 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
cos-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
distribute.ll This patch removed duplicate code for matching patterns 2014-06-26 08:57:33 +00:00
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 InstSimplify: X >> X -> 0 2013-07-09 22:01:22 +00:00
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 instcombine: Migrate math library call simplifications 2012-11-13 04:16:17 +00:00
enforce-known-alignment.ll Add enforce known alignment test with address space 2013-08-21 18:54:53 +00:00
err-rep-cold.ll Add the cold attribute to error-reporting call sites 2013-11-17 02:06:35 +00:00
exact.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
exp2-1.ll SimplifyLibCalls: Push TLI through the exp2->ldexp transform. 2014-02-04 20:27:23 +00:00
exp2-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
ExtractCast.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
extractvalue.ll Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change. 2013-07-14 01:50:49 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +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 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 Preserve fast-math flags when folding (fsub x, (fneg y)) to (fadd x, y). 2013-07-30 23:53:17 +00:00
fold-bin-operand.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
fold-calls.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
fold-fops-into-selects.ll InstCombine: call FoldOpIntoSelect for all floating binops, not just fmul 2013-07-20 07:13:13 +00:00
fold-phi.ll Minimize test case further 2014-11-04 05:17:58 +00:00
fold-sqrt-sqrtf.ll
fold-vector-select.ll Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
fsub.ll
fwrite-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 InstCombine: allow unmasked icmps to be combined with logical ops 2013-09-04 11:57:17 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
isascii-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
isdigit-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
JavaCompare.ll
known_align.ll
LandingPadClauses.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
load3.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
load-cmp.ll Use right address space size in InstCombineCompares 2013-09-30 21:11:01 +00:00
load-select.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 The transform is: 2013-02-16 23:41:36 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memcpy_chk-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memcpy_chk-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memcpy-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memcpy-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change. 2013-07-14 01:50:49 +00:00
memmove_chk-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memmove_chk-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memmove-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memmove-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memmove.ll
memset2.ll
memset_chk-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memset_chk-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memset-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memset-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
memset.ll
merge-icmp.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Teach InstCombine about address spaces 2013-08-21 19:53:10 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
not-fcmp.ll
not.ll
nothrow.ll
nsw.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
obfuscated_splat.ll Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID 2012-12-30 01:28:40 +00:00
objsize-64.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change. 2013-07-14 01:50:49 +00:00
overflow-mul.ll InstCombine: Don't assume that m_ZExt matches an Instruction 2014-11-01 23:46:05 +00:00
overflow.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
pow-1.ll Change math intrinsic attributes from readonly to readnone. These 2014-03-06 00:18:15 +00:00
pow-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
pow-3.ll Adds missing TLI check for library simplification of 2013-08-19 06:55:47 +00:00
pr2645-0.ll
pr2645-1.ll
pr2996.ll
pr8547.ll Add newlines at end of test files, no functionality change 2013-07-13 22:00:58 +00:00
pr12251.ll
pr12338.ll InstCombine: Remove infinite loop caused by FoldOpIntoPhi 2014-11-03 21:55:12 +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
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 Fix broken FileCheck prefixes 2014-02-26 22:29:11 +00:00
printf-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
ptr-int-cast.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
puts-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 llvm/test/Transforms/InstCombine/sdiv-1.ll: FileCheck-ize. 2012-11-21 14:46:18 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
simplify-demanded-bits-pointer.ll
simplify-libcalls.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
sincospi.ll ARM64: initial backend import 2014-03-29 10:18:08 +00:00
sink_instruction.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
sitofp.ll
sprintf-1.ll Fix broken FileCheck prefixes 2014-02-26 22:29:11 +00:00
sqrt.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
srem1.ll
srem-simplify-bug.ll
srem.ll
stack-overalign.ll
stacksaverestore.ll
store.ll TBAA: handle scalar TBAA format and struct-path aware TBAA format. 2013-09-27 18:34:27 +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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
stpcpy-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
stpcpy-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcat-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcat-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcat-3.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcpy_chk-1.ll Change objectsize intrinsic to accept different address spaces. 2013-10-07 18:06:48 +00:00
strcpy_chk-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcpy_chk-64.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcpy-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcpy-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcspn-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strcspn-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strncat-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strncat-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strncat-3.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strncpy_chk-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strncpy_chk-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strncpy-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strncpy-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strpbrk-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strpbrk-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strrchr-1.ll Fixing a corner-case bug in strchr and strrchr lib call optimizations where 2013-08-15 20:58:59 +00:00
strrchr-2.ll
strspn-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strstr-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strstr-2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
strto-1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
struct-assign-tbaa.ll TBAA: handle scalar TBAA format and struct-path aware TBAA format. 2013-09-27 18:34:27 +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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
trunc.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
udiv_select_to_select_shift.ll
udiv-simplify-bug-0.ll
udiv-simplify-bug-1.ll
udivrem-change-width.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 Convert tests to FileCheck 2013-08-28 23:04:41 +00:00
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 Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a ModuleID 2012-12-30 02:33:22 +00:00
vector_gep2.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
vector-casts.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
vector-mul.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
vector-srem.ll
vector-type.ll Remove -O3. 2013-03-28 19:34:14 +00:00
volatile_store.ll
weak-symbols.ll Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change. 2013-07-14 01:50:49 +00:00
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
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.