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llvm-6502/test/Transforms/InstCombine
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Meador Inge 6e1591a5d5 instcombine: Migrate strstr optimizations 
This patch migrates the strstr optimizations from the simplify-libcalls
pass into the instcombine library call simplifier.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167682 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-11 03:51:48 +00:00
..
2002-03-11-InstCombineHang.ll
…
2002-05-14-SubFailure.ll
…
2002-08-02-CastTest.ll
…
2002-12-05-MissedConstProp.ll
…
2003-05-26-CastMiscompile.ll
…
2003-05-27-ConstExprCrash.ll
…
2003-06-05-BranchInvertInfLoop.ll
…
2003-07-21-ExternalConstant.ll
…
2003-08-12-AllocaNonNull.ll
…
2003-09-09-VolatileLoadElim.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
2003-10-29-CallSiteResolve.ll
Update to new EH scheme.
2011-09-01 01:28:25 +00:00
2003-11-03-VarargsCallBug.ll
…
2004-01-13-InstCombineInvokePHI.ll
Update to new EH scheme.
2011-09-01 01:28:25 +00:00
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
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2004-09-20-BadLoadCombine2.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
2004-09-20-BadLoadCombine.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
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
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
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
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
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
Enhance a bunch of transformations in instcombine to start generating
2011-02-10 05:36:31 +00:00
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
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2006-12-08-Select-ICmp.ll
…
2006-12-15-Range-Test.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2006-12-23-Select-Cmp-Cmp.ll
…
2007-01-13-ExtCompareMiscompile.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-01-14-FcmpSelf.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-01-18-VectorInfLoop.ll
…
2007-01-27-AndICmp.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-02-01-LoadSinkAlloca.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-02-07-PointerCast.ll
…
2007-02-23-PhiFoldInfLoop.ll
…
2007-03-13-CompareMerge.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-03-19-BadTruncChangePR1261.ll
…
2007-03-21-SignedRangeTest.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-03-25-BadShiftMask.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-03-25-DoubleShift.ll
…
2007-03-26-BadShiftMask.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-04-08-SingleEltVectorCrash.ll
…
2007-05-10-icmp-or.ll
…
2007-05-14-Crash.ll
…
2007-05-18-CastFoldBug.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-06-06-AshrSignBit.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-06-21-DivCompareMiscomp.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-08-02-InfiniteLoop.ll
…
2007-09-10-AliasConstFold.ll
…
2007-09-17-AliasConstFold2.ll
…
2007-10-10-EliminateMemCpy.ll
rip out a ton of intrinsic modernization logic from AutoUpgrade.cpp, which is
2011-06-18 06:05:24 +00:00
2007-10-12-Crash.ll
…
2007-10-28-stacksave.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-10-31-RangeCrash.ll
…
2007-10-31-StringCrash.ll
…
2007-11-07-OpaqueAlignCrash.ll
Land the long talked about "type system rewrite" patch. This
2011-07-09 17:41:24 +00:00
2007-11-15-CompareMiscomp.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-11-22-IcmpCrash.ll
…
2007-11-25-CompatibleAttributes.ll
Stop accepting and ignoring attributes in function types. Attributes are applied
2011-06-17 17:37:13 +00:00
2007-12-10-ConstFoldCompare.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
2007-12-12-GEPScale.ll
…
2007-12-16-AsmNoUnwind.ll
…
2007-12-18-AddSelCmpSub.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2007-12-28-IcmpSub2.ll
…
2008-01-06-BitCastAttributes.ll
Revert "Disable InstCombine unsafe folding bitcasts of calls w/ varargs."
2012-02-03 00:00:50 +00:00
2008-01-06-CastCrash.ll
…
2008-01-06-VoidCast.ll
…
2008-01-13-AndCmpCmp.ll
…
2008-01-13-NoBitCastAttributes.ll
manually upgrade a bunch of tests to modern syntax, and remove some that
2011-06-17 03:14:27 +00:00
2008-01-14-VarArgTrampoline.ll
Split the init.trampoline intrinsic, which currently combines GCC's
2011-09-06 13:37:06 +00:00
2008-01-21-MismatchedCastAndCompare.ll
…
2008-01-21-MulTrunc.ll
…
2008-01-27-FloatSelect.ll
…
2008-01-29-AddICmp.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
2008-02-13-MulURem.ll
…
2008-02-16-SDivOverflow2.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-02-16-SDivOverflow.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-02-23-MulSub.ll
…
2008-02-28-OrFCmpCrash.ll
…
2008-03-13-IntToPtr.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-04-22-ByValBitcast.ll
…
2008-04-28-VolatileStore.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-04-29-VolatileLoadDontMerge.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-04-29-VolatileLoadMerge.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-05-08-LiveStoreDelete.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-05-08-StrLenSink.ll
…
2008-05-09-SinkOfInvoke.ll
Update to new EH scheme.
2011-09-01 01:28:25 +00:00
2008-05-17-InfLoop.ll
…
2008-05-18-FoldIntToPtr.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-05-22-IDivVector.ll
…
2008-05-22-NegValVector.ll
…
2008-05-23-CompareFold.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-05-31-AddBool.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-05-31-Bools.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-06-05-ashr-crash.ll
…
2008-06-08-ICmpPHI.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-06-13-InfiniteLoopStore.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-06-13-ReadOnlyCallStore.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-06-19-UncondLoad.ll
…
2008-06-21-CompareMiscomp.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-06-24-StackRestore.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-07-08-AndICmp.ll
…
2008-07-08-ShiftOneAndOne.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-07-08-SubAnd.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-07-08-VolatileLoadMerge.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-07-09-SubAndError.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
2008-07-10-CastSextBool.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-07-10-ICmpBinOp.ll
…
2008-07-11-RemAnd.ll
…
2008-07-13-DivZero.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-07-16-fsub.ll
…
2008-07-16-sse2_storel_dq.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
2008-08-05-And.ll
…
2008-08-17-ICmpXorSignbit.ll
…
2008-09-02-VectorCrash.ll
…
2008-09-29-FoldingOr.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-10-11-DivCompareFold.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-10-23-ConstFoldWithoutMask.ll
…
2008-11-01-SRemDemandedBits.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2008-11-08-FCmp.ll
Fix a serious typo in InstCombine's optimization of comparisons.
2012-08-07 22:35:16 +00:00
2008-11-20-DivMulRem.ll
My auto-simplifier noticed that ((X/Y)*Y)/Y occurs several times in SPEC
2011-01-28 16:51:11 +00:00
2008-11-27-IDivVector.ll
…
2008-11-27-MultiplyIntVec.ll
…
2008-11-27-UDivNegative.ll
…
2008-12-17-SRemNegConstVec.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-01-05-i128-crash.ll
…
2009-01-08-AlignAlloca.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-01-16-PointerAddrSpace.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-01-19-fmod-constant-float-specials.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-01-19-fmod-constant-float.ll
…
2009-01-24-EmptyStruct.ll
…
2009-01-31-InfIterate.ll
…
2009-01-31-Pressure.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-02-04-FPBitcast.ll
…
2009-02-20-InstCombine-SROA.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
2009-02-21-LoadCST.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-02-25-CrashZeroSizeArray.ll
…
2009-03-18-vector-ashr-crash.ll
…
2009-03-20-AShrOverShift.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-03-24-InfLoop.ll
…
2009-04-07-MulPromoteToI96.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-05-23-FCmpToICmp.ll
…
2009-06-11-StoreAddrSpace.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
2009-06-16-SRemDemandedBits.ll
…
2009-07-02-MaskedIntVector.ll
…
2009-12-17-CmpSelectNull.ll
…
2010-01-28-NegativeSRem.ll
…
2010-03-03-ExtElim.ll
…
2010-11-01-lshr-mask.ll
Reapply r155136 after fixing PR12599.
2012-04-23 17:39:52 +00:00
2010-11-21-SizeZeroTypeGEP.ll
…
2010-11-23-Distributed.ll
…
2011-02-14-InfLoop.ll
Fix 9216 - Endless loop in InstCombine pass.
2011-02-15 07:13:48 +00:00
2011-03-08-SRemMinusOneBadOpt.ll
PR9346: Prevent SimplifyDemandedBits from incorrectly introducing
2011-03-09 01:28:35 +00:00
2011-05-02-VectorBoolean.ll
Fix PR9579: when simplifying a compare to "true" or "false", and it was
2011-05-02 18:51:41 +00:00
2011-05-13-InBoundsGEP.ll
Drop lli, revise test.
2011-05-17 02:38:59 +00:00
2011-05-28-swapmulsub.ll
Reapply 132348 with fixes. rdar://problem/6501862
2011-06-01 16:42:47 +00:00
2011-06-13-nsw-alloca.ll
Small fix in InstCombineCasts.cpp. Restored "alloca + bitcast" reducing for case when alloca's size is calculated within the "add/sub/... nsw".
2012-05-05 07:09:40 +00:00
2011-09-03-Trampoline.ll
Forgot to add this trampoline testcase.
2011-09-07 09:21:38 +00:00
2011-10-07-AlignPromotion.ll
Added a testcase for r141599, rdar://problem/10063881.
2011-10-11 01:32:10 +00:00
2012-3-15-or-xor-constant.ll
In InstCombiner::visitOr, make sure we reverse the operand swap used for checking for or-of-xor operations after those checks; a later check expects that any constant will be in Op1. PR12234.
2012-03-16 00:52:42 +00:00
2012-6-7-vselect-bitcast.ll
Fix a bug in FoldSelectOpOp. Bitcast ops may change the number of vector elements, which may disagree with the select condition type.
2012-06-07 20:28:57 +00:00
2012-01-11-OpaqueBitcastCrash.ll
Don't try to create a GEP when the pointee type is unsized (such GEPs
2012-01-11 12:20:08 +00:00
2012-02-13-FCmp.ll
Check against umin while converting fcmp into an icmp.
2012-02-13 23:05:18 +00:00
2012-02-28-ICmp.ll
Testcase for r151691.
2012-02-29 01:53:13 +00:00
2012-03-10-InstCombine.ll
Don't try to filecheck bitcode.
2012-03-10 18:07:46 +00:00
2012-04-23-Neon-Intrinsics.ll
Add support for llvm.arm.neon.vmull* intrinsics to InstCombine. Fixes
2012-05-01 00:20:38 +00:00
2012-04-24-vselect.ll
ConstantFoldSelectInstruction swapped the operands of the select.
2012-04-24 20:18:49 +00:00
2012-04-30-SRem.ll
Just mark the sign bit as known zero, rather than any other irrelevant bits
2012-04-30 11:56:58 +00:00
2012-05-27-Negative-Shift-Crash.ll
PR12967: Don't crash when trying to fold a shift that's larger than the type's size.
2012-05-27 22:03:32 +00:00
2012-05-28-select-hang.ll
InstCombine: Fix infinite loop when encountering switch on trivial icmp.
2012-05-28 19:18:16 +00:00
2012-06-06-LoadOfPHIs.ll
Adding a missing -S to the opt invocation.
2012-06-07 01:02:13 +00:00
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
When constant folding GEP expressions, keep the address space information of pointers.
2012-07-30 07:25:20 +00:00
2012-08-28-udiv_ashl.ll
It is illegal to transform (sdiv (ashr X c1) c2) -> (sdiv x (2^c1 * c2)),
2012-08-30 11:23:20 +00:00
2012-09-17-ZeroSizedAlloca.ll
Fix instcombine to obey requested alignment when merging allocas.
2012-09-18 09:31:44 +00:00
2012-09-24-MemcpyFromGlobalCrash.ll
Add missing : in CHECK line.
2012-09-24 17:22:43 +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
add2.ll
preserve NUW/NSW when transforming add x,x
2011-02-17 02:23:02 +00:00
add3.ll
…
add-shrink.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
add-sitofp.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
add.ll
Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767
2012-09-27 10:14:43 +00:00
addnegneg.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
adjust-for-sminmax.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
align-2d-gep.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
align-addr.ll
The alignment of an sret parameter is known: it must be at least the
2012-10-04 13:36:31 +00:00
align-external.ll
Fix a theoretical problem (not seen in the wild): if different instances of a
2011-11-29 18:26:38 +00:00
alloca.ll
Replacing zero-sized alloca's with a null pointer is too aggressive, instead
2012-06-26 13:39:21 +00:00
and2.ll
Fix an infinite loop where a transform in InstCombiner::visitAnd claims a construct is changed when it is not. (See included testcase.)
2011-09-19 21:58:15 +00:00
and-compare.ll
…
and-fcmp.ll
Fix broken tests.
2012-10-02 15:49:34 +00:00
and-not-or.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
and-or-and.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
and-or-not.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
and-or.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
and-xor-merge.ll
…
and-xor-or.ll
Add instcombine patterns for the following transformations:
2012-04-26 23:29:14 +00:00
and.ll
…
apint-add1.ll
…
apint-add2.ll
…
apint-and1.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
apint-and2.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
apint-and-compare.ll
…
apint-and-or-and.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
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
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
apint-shift.ll
Reapply r155136 after fixing PR12599.
2012-04-23 17:39:52 +00:00
apint-shl-trunc.ll
Filecheck-ize this test so that it actually tests something reasonable.
2012-03-29 22:01:41 +00:00
apint-sub.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
apint-xor1.ll
Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767
2012-09-27 10:14:43 +00:00
apint-xor2.ll
Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767
2012-09-27 10:14:43 +00:00
apint-zext1.ll
…
apint-zext2.ll
…
ashr-nop.ll
…
atomic.ll
An additional atomic test; related to r137662.
2011-08-16 23:29:17 +00:00
badmalloc.ll
teach instcombine to remove allocated buffers even if there are stores, memcpy/memmove/memset, and objectsize users.
2012-07-06 23:09:25 +00:00
binop-cast.ll
…
bit-checks.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
bit-tracking.ll
…
bitcast-sext-vector.ll
…
bitcast-store.ll
…
bitcast-vec-canon.ll
…
bitcast-vec-uniform.ll
Enhance constant folding of bitcast operations on vectors of floats.
2011-02-17 21:22:27 +00:00
bitcast-vector-fold.ll
…
bitcast.ll
Implement Constant::isAllOnesValue(). Fix ConstantFolding to use the new api.
2011-08-24 20:18:38 +00:00
bitcount.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
bittest.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
bswap-fold.ll
make the asmparser reject function and type redefinitions. 'Merging' hasn't been
2011-06-17 07:06:44 +00:00
bswap.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
call2.ll
Remove support for using "foo" as symbols instead of %"foo". This is ancient
2011-06-17 06:36:20 +00:00
call-cast-target.ll
…
call-intrinsics.ll
…
call.ll
Revert "Disable InstCombine unsafe folding bitcasts of calls w/ varargs."
2012-02-03 00:00:50 +00:00
canonicalize_branch.ll
Add a routine to swap branch instruction operands, and update any
2011-10-17 01:11:57 +00:00
cast_ptr.ll
…
cast-mul-select.ll
…
cast-set.ll
…
cast.ll
Add a testcase that would have noticed the typo fixed in commit 166475.
2012-10-24 07:17:20 +00:00
compare-signs.ll
…
constant-fold-compare.ll
…
constant-fold-gep.ll
Make SelectionDAG::InferPtrAlignment use llvm::ComputeMaskedBits instead of duplicating the logic for globals. Make llvm::ComputeMaskedBits handle GlobalVariables slightly more aggressively, to match what InferPtrAlignment knew how to do.
2011-11-28 22:48:22 +00:00
CPP_min_max.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
crash.ll
The normal edge of an invoke is not allowed to branch to a block with a
2012-08-10 20:55:20 +00:00
dce-iterate.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
deadcode.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
debuginfo.ll
revert my previous patches that introduced an additional parameter to the objectsize intrinsic.
2012-05-22 15:25:31 +00:00
devirt.ll
Migrate this test from llvm/test/FrontendC++/ptr-to-method-devirt.cpp and
2011-08-16 01:17:17 +00:00
disable-simplify-libcalls.ll
instcombine: Migrate strcspn optimizations
2012-11-10 15:16:48 +00:00
div-shift.ll
InstCombine: Make sure we use the pre-zext type when creating a constant of a value that is zext'd.
2012-09-21 16:26:41 +00:00
div.ll
Carve out a place in instcombine to put transformations which work knowing that their
2011-05-22 18:18:41 +00:00
enforce-known-alignment.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
exact.ll
PR9998: ashr exact %x, 31 is not equivalent to sdiv exact %x, -2147483648.
2011-05-25 23:26:20 +00:00
ExtractCast.ll
Instcombile optimization: extractelement(cast) -> cast(extractelement)
2011-03-31 22:57:29 +00:00
extractvalue.ll
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
2011-11-27 06:54:59 +00:00
fcmp-select.ll
…
fcmp-special.ll
…
fcmp.ll
Enable some additional constant folding for PPCDoubleDouble.
2012-10-30 12:33:18 +00:00
fdiv.ll
Avoid turning a floating point division with a constant power of two into a denormal multiplication.
2011-03-30 17:02:54 +00:00
fold-bin-operand.ll
FileCheck-ize and update test.
2011-03-18 01:10:31 +00:00
fold-calls.ll
…
fold-sqrt-sqrtf.ll
Add support for sqrt, sqrtl, and sqrtf in TargetLibraryInfo. Disable
2011-11-29 23:57:10 +00:00
fold-vector-select.ll
[llvm] Updated the test fold-vector-select so that we test the vector selects exhaustively.
2012-08-30 23:11:49 +00:00
fold-vector-zero.ll
…
fp-ret-bitcast.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
fpcast.ll
…
fpextend.ll
…
fsub.ll
…
gep-addrspace.ll
This testcase passed even without the fix. Added the target info to make the
2011-04-06 11:18:29 +00:00
gepgep.ll
…
getelementptr.ll
Add a small gep optimization I noticed was missing while reading some IL.
2011-07-31 04:43:41 +00:00
hoist_instr.ll
…
icmp.ll
InstCombine: Turn (zext A) == (B & (1<<X)-1) into A == (trunc B), narrowing the compare.
2012-06-10 20:35:00 +00:00
idioms.ll
…
IntPtrCast.ll
…
intrinsics.ll
Add an explicit test that we now fold cttz.i32(..., true) >> 5 -> 0.
2011-12-24 22:34:15 +00:00
invariant.ll
…
invoke.ll
teach instcombine to remove allocated buffers even if there are stores, memcpy/memmove/memset, and objectsize users.
2012-07-06 23:09:25 +00:00
JavaCompare.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
known_align.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
LandingPadClauses.ll
Add support for the Objective-C personality function to the instruction
2011-10-17 21:20:24 +00:00
lit.local.cfg
Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.
2012-02-16 06:28:33 +00:00
load3.ll
…
load-cmp.ll
…
load-select.ll
…
load.ll
…
loadstore-alignment.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
logical-select.ll
…
lshr-phi.ll
…
malloc-free-delete.ll
teach instcombine to remove allocated buffers even if there are stores, memcpy/memmove/memset, and objectsize users.
2012-07-06 23:09:25 +00:00
memcpy_chk-1.ll
instcombine: Add more test cases for __memcpy_chk simplification
2012-09-27 21:21:21 +00:00
memcpy_chk-2.ll
instcombine: Add more test cases for __memcpy_chk simplification
2012-09-27 21:21:21 +00:00
memcpy-from-global.ll
Port the global copy optimization from the SROA pass to InstCombine.
2012-08-21 08:39:44 +00:00
memcpy-to-load.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
memcpy.ll
fix infinite loop in instcombine with more than 4GB memcpy
2012-08-15 03:49:59 +00:00
memmove_chk-1.ll
instcombine: Add more test cases for __memmove_chk simplification
2012-09-27 21:21:25 +00:00
memmove_chk-2.ll
instcombine: Add more test cases for __memmove_chk simplification
2012-09-27 21:21:25 +00:00
memmove.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
memset2.ll
…
memset_chk-1.ll
instcombine: Add more test cases for __memset_chk simplification
2012-09-27 21:21:18 +00:00
memset_chk-2.ll
instcombine: Add more test cases for __memset_chk simplification
2012-09-27 21:21:18 +00:00
memset.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
merge-icmp.ll
InstCombine: Merge "(trunc x) == C1 & (and x, CA) == C2" into a single and+icmp.
2011-04-28 16:58:40 +00:00
mul-masked-bits.ll
…
mul.ll
Remove a instcombine transform that (no longer?) makes sense:
2012-06-26 22:03:13 +00:00
multi-use-or.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
narrow.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
neon-intrinsics.ll
…
no-negzero.ll
…
not-fcmp.ll
…
not.ll
manually upgrade a bunch of tests to modern syntax, and remove some that
2011-06-17 03:14:27 +00:00
nothrow.ll
…
nsw.ll
This transform is not safe. Thanks to Eli for pointing that out!
2011-08-14 04:51:49 +00:00
obfuscated_splat.ll
[InstCombine] Teach InstCombine how to handle an obfuscated splat.
2012-10-16 21:29:38 +00:00
objsize-64.ll
teach instcombine to remove allocated buffers even if there are stores, memcpy/memmove/memset, and objectsize users.
2012-07-06 23:09:25 +00:00
objsize.ll
MemoryBuiltins: Properly guard ObjectSizeOffsetVisitor against cycles in the IR.
2012-08-17 19:26:41 +00:00
odr-linkage.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
or-fcmp.ll
Just because we have determined that an (fcmp | fcmp) is true for A < B,
2011-01-21 19:39:42 +00:00
or-to-xor.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
or-xor.ll
InstCombine: Add a bunch of combines of the form x | (y ^ z).
2011-02-20 13:23:43 +00:00
or.ll
More instcombine cleanup, towards improving debug line info.
2011-05-18 23:58:37 +00:00
overflow.ll
Add a missing safety check to ProcessUGT_ADDCST_ADD. Fixes PR11438.
2011-11-28 23:32:19 +00:00
phi-merge-gep.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
phi.ll
Reapply r155682, making constant folding more consistent, with a fix to work
2012-04-27 17:50:22 +00:00
pr2645-0.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
pr2645-1.ll
…
pr2996.ll
…
pr8547.ll
Enhance a bunch of transformations in instcombine to start generating
2011-02-10 05:36:31 +00:00
pr12251.ll
Always compute all the bits in ComputeMaskedBits.
2012-04-04 12:51:34 +00:00
pr12338.ll
canonicalize:
2012-06-08 22:30:05 +00:00
preserve-sminmax.ll
…
ptr-int-cast.ll
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.
2011-09-27 20:39:19 +00:00
README.txt
…
rem.ll
…
sdiv-1.ll
…
sdiv-2.ll
…
select-2.ll
…
select-crash.ll
fix infinite loop in instcombine in the presence of a (malformed) self-referencing select inst.
2012-07-27 18:03:57 +00:00
select-load-call.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
select.ll
InstCombine: Fix an edge case where constant icmps could sneak into ConstantFoldInstOperands and crash.
2012-10-20 08:43:52 +00:00
set.ll
…
setcc-strength-reduce.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
sext.ll
Manually upgrade the test suite to specify the flag to cttz and ctlz.
2011-12-12 11:59:10 +00:00
shift-sra.ll
…
shift.ll
Reapply r155136 after fixing PR12599.
2012-04-23 17:39:52 +00:00
shufflemask-undef.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
shufflevec-constant.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
sign-test-and-or.ll
InstCombine: Teach foldLogOpOfMaskedICmpsHelper that sign bit tests are bit tests.
2012-01-09 17:23:27 +00:00
signed-comparison.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
signext.ll
Enhance a bunch of transformations in instcombine to start generating
2011-02-10 05:36:31 +00:00
simplify-demanded-bits-pointer.ll
…
sink_instruction.ll
…
sitofp.ll
…
sqrt.ll
Change test case, one that actually failed before my commit.
2011-07-13 19:19:44 +00:00
srem1.ll
…
srem-simplify-bug.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
srem.ll
…
stack-overalign.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
stacksaverestore.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
store.ll
…
stpcpy_chk-1.ll
instcombine: Migrate stpcpy optimizations
2012-10-31 00:20:56 +00:00
stpcpy_chk-2.ll
instcombine: Split out the __stpcpy_chk simplifications from StrCpyChkOpt
2012-10-31 00:20:51 +00:00
stpcpy-1.ll
instcombine: Migrate stpcpy optimizations
2012-10-31 00:20:56 +00:00
stpcpy-2.ll
instcombine: Migrate stpcpy optimizations
2012-10-31 00:20:56 +00:00
strcat-1.ll
instcombine: Migrate strcat and strncat optimizations
2012-10-13 16:45:32 +00:00
strcat-2.ll
instcombine: Migrate strcat and strncat optimizations
2012-10-13 16:45:32 +00:00
strcat-3.ll
instcombine: Migrate strcat and strncat optimizations
2012-10-13 16:45:32 +00:00
strchr-1.ll
instcombine: Migrate strchr and strrchr optimizations
2012-10-13 16:45:37 +00:00
strchr-2.ll
instcombine: Migrate strchr and strrchr optimizations
2012-10-13 16:45:37 +00:00
strcmp-1.ll
instcombine: Migrate strcmp and strncmp optimizations
2012-10-15 03:47:37 +00:00
strcmp-2.ll
instcombine: Migrate strcmp and strncmp optimizations
2012-10-15 03:47:37 +00:00
strcpy_chk-1.ll
instcombine: Migrate strcpy optimizations
2012-10-18 18:12:40 +00:00
strcpy_chk-2.ll
instcombine: Add more test cases for __strcpy_chk simplification
2012-09-27 21:21:28 +00:00
strcpy_chk-64.ll
If we don't know how long a string is we can't fold an _chk version to the
2011-03-15 00:25:41 +00:00
strcpy-1.ll
instcombine: Migrate strcpy optimizations
2012-10-18 18:12:40 +00:00
strcpy-2.ll
instcombine: Migrate strcpy optimizations
2012-10-18 18:12:40 +00:00
strcspn-1.ll
instcombine: Migrate strcspn optimizations
2012-11-10 15:16:48 +00:00
strcspn-2.ll
instcombine: Migrate strcspn optimizations
2012-11-10 15:16:48 +00:00
strlen-1.ll
instcombine: Migrate strlen optimizations
2012-10-31 03:33:06 +00:00
strlen-2.ll
instcombine: Migrate strlen optimizations
2012-10-31 03:33:06 +00:00
strncat-1.ll
instcombine: Migrate strcat and strncat optimizations
2012-10-13 16:45:32 +00:00
strncat-2.ll
instcombine: Migrate strcat and strncat optimizations
2012-10-13 16:45:32 +00:00
strncat-3.ll
instcombine: Migrate strcat and strncat optimizations
2012-10-13 16:45:32 +00:00
strncmp-1.ll
instcombine: Migrate strcmp and strncmp optimizations
2012-10-15 03:47:37 +00:00
strncmp-2.ll
instcombine: Migrate strcmp and strncmp optimizations
2012-10-15 03:47:37 +00:00
strncpy_chk-1.ll
instcombine: Migrate strncpy optimizations
2012-10-31 03:33:00 +00:00
strncpy_chk-2.ll
instcombine: Add more test cases for __strncpy_chk simplification
2012-09-27 21:21:31 +00:00
strncpy-1.ll
instcombine: Migrate strncpy optimizations
2012-10-31 03:33:00 +00:00
strncpy-2.ll
instcombine: Migrate strncpy optimizations
2012-10-31 03:33:00 +00:00
strpbrk-1.ll
instcombine: Migrate strpbrk optimizations
2012-10-31 04:29:58 +00:00
strpbrk-2.ll
instcombine: Migrate strpbrk optimizations
2012-10-31 04:29:58 +00:00
strrchr-1.ll
instcombine: Migrate strchr and strrchr optimizations
2012-10-13 16:45:37 +00:00
strrchr-2.ll
instcombine: Migrate strchr and strrchr optimizations
2012-10-13 16:45:37 +00:00
strspn-1.ll
instcombine: Migrate strspn optimizations
2012-11-08 01:33:50 +00:00
strstr-1.ll
instcombine: Migrate strstr optimizations
2012-11-11 03:51:48 +00:00
strstr-2.ll
instcombine: Migrate strstr optimizations
2012-11-11 03:51:48 +00:00
strto-1.ll
instcombine: Migrate strto* optimizations
2012-10-31 14:58:26 +00:00
struct-assign-tbaa.ll
Don't crash when !tbaa.struct contents is invalid.
2012-10-11 02:05:23 +00:00
sub-xor.ll
InstCombine: Add a combine that turns (2^n)-1 ^ x back into (2^n)-1 - x iff x is smaller than 2^n and it fuses with a following add.
2011-12-24 17:31:53 +00:00
sub.ll
InstCombine: Make OptimizePointerDifference more aggressive.
2012-02-20 14:34:57 +00:00
trunc.ll
Revert remaining part of r93200: "Disable folding sext(trunc(x)) -> x"
2012-06-22 16:36:43 +00:00
udiv_select_to_select_shift.ll
…
udiv-simplify-bug-0.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
udiv-simplify-bug-1.ll
Teach InstCombine to canonicalize [SU]div+[AL]shl patterns.
2012-08-28 10:01:43 +00:00
udivrem-change-width.ll
InstCombine: Turn (zext A) udiv (zext B) into (zext (A udiv B)). Same for urem or constant B.
2011-04-30 18:16:07 +00:00
urem-simplify-bug.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
urem.ll
…
vec_demanded_elts.ll
Prefer shuffles to selects. Backends love shuffles!
2012-09-27 08:33:56 +00:00
vec_extract_elt.ll
…
vec_insertelt.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
vec_narrow.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
vec_sext.ll
…
vec_shuffle.ll
Surprisingly, we missed a trivial case here. Fix that!
2012-09-28 09:33:53 +00:00
vector_gep1.ll
Add support for vectors of pointers.
2011-12-05 06:29:09 +00:00
vector_gep2.ll
Generalize the transform that boosts GEP indices to the size of a pointer to
2012-11-03 11:44:17 +00:00
vector-casts.ll
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.
2011-09-27 20:39:19 +00:00
vector-srem.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
volatile_store.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
weak-symbols.ll
instcombine: Migrate strcmp and strncmp optimizations
2012-10-15 03:47:37 +00:00
x86-crc32-demanded.ll
Renamed llvm.x86.sse42.crc32 intrinsics; crc64 doesn't exist.
2011-05-26 23:13:19 +00:00
xor2.ll
…
xor-undef.ll
…
xor.ll
Fix the remaining TCL-style quotes found in the testsuite. This is
2012-07-02 19:09:46 +00:00
zero-point-zero-add.ll
…
zeroext-and-reduce.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
zext-bool-add-sub.ll
Remove a instcombine transform that (no longer?) makes sense:
2012-06-26 22:03:13 +00:00
zext-fold.ll
Convert all tests using TCL-style quoting to use shell-style quoting.
2012-07-02 12:47:22 +00:00
zext-or-icmp.ll
manually upgrade a bunch of tests to modern syntax, and remove some that
2011-06-17 03:14:27 +00:00
zext.ll
…

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.