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llvm-6502/test/Transforms/InstCombine
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Chris Lattner 99c65745a2 Implement a couple of foldings for ordered and unordered comparisons, 
implementing cases related to PR1738.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43289 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-24 05:38:08 +00:00
..
2002-03-11-InstCombineHang.ll
…
2002-05-14-SubFailure.ll
…
2002-05-14-TouchDeletedInst.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2002-08-02-CastTest.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2002-09-17-GetElementPtrCrash.ll
…
2002-12-05-MissedConstProp.ll
…
2003-05-26-CastMiscompile.ll
…
2003-05-27-ConstExprCrash.ll
…
2003-06-05-BranchInvertInfLoop.ll
…
2003-06-22-ConstantExprCrash.ll
…
2003-07-21-ExternalConstant.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2003-08-12-AllocaNonNull.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2003-09-09-VolatileLoadElim.ll
…
2003-10-23-InstcombineNullFail.ll
…
2003-10-29-CallSiteResolve.ll
…
2003-11-03-VarargsCallBug.ll
…
2003-11-13-ConstExprCastCall.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.llx
…
2004-08-10-BoolSetCC.ll
Changes to fix problems with "make check". Apparently you can redefine
2007-04-14 22:51:29 +00:00
2004-09-20-BadLoadCombine2.llx
For PR1319:
2007-04-14 20:13:02 +00:00
2004-09-20-BadLoadCombine.llx
For PR1319:
2007-04-14 20:13:02 +00:00
2004-09-28-BadShiftAndSetCC.llx
…
2004-11-22-Missed-and-fold.ll
…
2004-11-27-SetCCForCastLargerAndConstant.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2004-12-08-InstCombineCrash.ll
…
2004-12-08-RemInfiniteLoop.ll
…
2005-03-04-ShiftOverflow.ll
For PR1319:
2007-04-14 20:13:02 +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
For PR1319:
2007-04-14 20:13:02 +00:00
2005-07-07-DeadPHILoop.ll
…
2006-02-07-SextZextCrash.ll
…
2006-02-13-DemandedMiscompile.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-02-28-Crash.ll
…
2006-03-30-ExtractElement.ll
…
2006-04-01-InfLoop.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2006-04-28-ShiftShiftLongLong.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-05-04-DemandedBitCrash.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2006-05-06-Infloop.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2006-06-28-infloop.ll
…
2006-09-11-EmptyStructCrash.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2006-09-15-CastToBool.ll
…
2006-10-19-SignedToUnsignedCastAndConst-2.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-10-19-SignedToUnsignedCastAndConst.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-10-20-mask.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-10-26-VectorReassoc.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
2006-11-03-Memmove64.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-11-10-ashr-miscompile.ll
…
2006-11-27-XorBug.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-12-01-BadFPVectorXform.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-12-05-fp-to-int-ext.ll
…
2006-12-08-ICmp-Combining.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-12-08-Phi-ICmp-Op-Fold.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2006-12-08-Select-ICmp.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2006-12-10-ICmp-GEP-GEP.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2006-12-15-Range-Test.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
2006-12-23-Select-Cmp-Cmp.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2007-01-13-ExtCompareMiscompile.ll
…
2007-01-14-FcmpSelf.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-01-18-VectorInfLoop.ll
…
2007-01-27-AndICmp.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-02-01-LoadSinkAlloca.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-02-07-PointerCast.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-02-23-PhiFoldInfLoop.ll
…
2007-03-13-CompareMerge.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-03-19-BadTruncChangePR1261.ll
…
2007-03-21-SignedRangeTest.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-03-25-BadShiftMask.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-03-25-DoubleShift.ll
…
2007-03-26-BadShiftMask.ll
For PR1319:
2007-04-15 07:38:21 +00:00
2007-03-27-PR1280.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-03-31-InfiniteLoop.ll
For PR1319:
2007-04-14 20:13:02 +00:00
2007-04-04-BadFoldBitcastIntoMalloc.ll
For PR1319:
2007-04-16 17:36:08 +00:00
2007-04-08-SingleEltVectorCrash.ll
…
2007-05-04-Crash.ll
new testacse for PR1384
2007-05-05 01:59:05 +00:00
2007-05-10-icmp-or.ll
new testcase that crashes instcombine
2007-05-11 05:55:38 +00:00
2007-05-14-Crash.ll
New testcase that crashes instcombine
2007-05-15 00:15:49 +00:00
2007-05-18-CastFoldBug.ll
new testcase
2007-05-19 06:50:37 +00:00
2007-06-06-AshrSignBit.ll
Add a test for PR1499.
2007-06-06 17:10:02 +00:00
2007-06-21-DivCompareMiscomp.ll
new testcase miscompiled by instcombine, reduced from perl
2007-06-21 18:09:25 +00:00
2007-08-02-InfiniteLoop.ll
Reduced testcase for PR1594
2007-08-02 17:11:24 +00:00
2007-09-05-EqualGEP.ll
When the two operands of an icmp are equal, there are five possible predicates
2007-09-06 01:10:22 +00:00
2007-09-10-AliasConstFold.ll
Fix a buggy constant folding transformation when handling aliases.
2007-09-10 23:42:42 +00:00
2007-09-11-Trampoline.ll
Test that a call to a trampoline is turned into a call to
2007-09-11 15:07:50 +00:00
2007-09-17-AliasConstFold2.ll
Testcase for PR1678.
2007-09-20 18:56:24 +00:00
2007-10-10-EliminateMemCpy.ll
This test now passes.
2007-10-19 17:11:01 +00:00
2007-10-12-Crash.ll
Fix a bug in my patch last night that broke InstCombine/2007-10-12-Crash.ll
2007-10-12 18:05:47 +00:00
add2.ll
For PR1319:
2007-04-16 17:36:08 +00:00
add.ll
For PR1319:
2007-04-16 17:36:08 +00:00
align-inc.ll
oops, forgot to commit this.
2007-08-12 16:55:14 +00:00
alloca.ll
For PR1319:
2007-04-14 20:13:02 +00:00
and2.ll
Implement a couple of foldings for ordered and unordered comparisons,
2007-10-24 05:38:08 +00:00
and-compare.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
and-or-and.ll
For PR1319:
2007-04-15 07:38:21 +00:00
and-or-not.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
and-xor-merge.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
and.ll
For PR1319:
2007-04-15 07:38:21 +00:00
apint-add1.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-add2.ll
For PR1319:
2007-04-15 07:38:21 +00:00
apint-and1.ll
For PR1319:
2007-04-15 07:38:21 +00:00
apint-and2.ll
For PR1319:
2007-04-15 07:38:21 +00:00
apint-and-compare.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
apint-and-or-and.ll
For PR1319:
2007-04-15 07:38:21 +00:00
apint-and-xor-merge.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
apint-call-cast-target.ll
…
apint-cast-and-cast.ll
…
apint-cast-cast-to-and.ll
…
apint-cast.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-div1.ll
bool -> i1 (found by llvm.exp)
2007-04-14 18:30:06 +00:00
apint-div2.ll
bool -> i1 (found by llvm.exp)
2007-04-14 18:30:06 +00:00
apint-elim-logicalops.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-mul1.ll
…
apint-mul2.ll
…
apint-not.ll
…
apint-or1.ll
…
apint-or2.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-rem1.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-rem2.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-select.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-shift-simplify.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
apint-shift.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-shl-trunc.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-sub.ll
For PR1319:
2007-04-15 07:38:21 +00:00
apint-xor1.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-xor2.ll
For PR1319:
2007-04-15 07:38:21 +00:00
apint-zext1.ll
For PR1319:
2007-04-14 20:13:02 +00:00
apint-zext2.ll
For PR1319:
2007-04-14 20:13:02 +00:00
binop-cast.ll
Fix a test test llvm.exp found.
2007-04-14 18:33:31 +00:00
bit-tracking.ll
For PR1319:
2007-04-14 20:13:02 +00:00
bitcast-gep.ll
new testcase
2007-04-28 00:54:45 +00:00
bitcount.ll
This is the patch to provide clean intrinsic function overloading support in LLVM. It cleans up the intrinsic definitions and generally smooths the process for more complicated intrinsic writing. It will be used by the upcoming atomic intrinsics as well as vector and float intrinsics in the future.
2007-08-04 01:51:18 +00:00
bittest.ll
For PR1319:
2007-04-14 20:13:02 +00:00
bswap-fold.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
bswap.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
call2.ll
…
call-cast-target.ll
For PR1319:
2007-04-14 20:13:02 +00:00
call-intrinsics.ll
…
call.ll
For PR1319:
2007-04-15 07:38:21 +00:00
canonicalize_branch.ll
For PR1319:
2007-04-14 20:13:02 +00:00
cast2.ll
For PR1319:
2007-04-14 20:13:02 +00:00
cast_ptr.ll
un-xfail this.
2007-05-05 22:41:13 +00:00
cast-and-cast.ll
For PR1319:
2007-04-14 20:13:02 +00:00
cast-cast-to-and.ll
For PR1319:
2007-04-14 20:13:02 +00:00
cast-load-gep.ll
For PR1319:
2007-04-14 20:13:02 +00:00
cast-malloc.ll
…
cast-propagate.ll
For PR1319:
2007-04-14 20:13:02 +00:00
cast-set.ll
…
cast.ll
For PR1319:
2007-04-15 07:38:21 +00:00
CPP_min_max.llx
For PR1319:
2007-04-15 07:38:21 +00:00
deadcode.ll
For PR1319:
2007-04-14 20:13:02 +00:00
dg.exp
Changes to fix problems with "make check". Apparently you can redefine
2007-04-14 22:51:29 +00:00
div.ll
For PR1319:
2007-04-15 07:38:21 +00:00
fpcast.ll
This test needs to use egrep.
2007-04-14 20:02:51 +00:00
GEPIdxCanon.ll
For PR1319:
2007-04-14 20:13:02 +00:00
getelementptr_cast.ll
For PR1319:
2007-04-14 20:13:02 +00:00
getelementptr_const.ll
For PR1319:
2007-04-14 20:13:02 +00:00
getelementptr_index.ll
…
getelementptr-setcc.ll
For PR1319:
2007-04-15 07:38:21 +00:00
getelementptr.ll
For PR1319:
2007-04-15 07:38:21 +00:00
hoist_instr.ll
For PR1319:
2007-04-14 20:13:02 +00:00
icmp.ll
For PR1319:
2007-04-14 20:13:02 +00:00
IntPtrCast.ll
…
JavaCompare.ll
For PR1319:
2007-04-14 20:13:02 +00:00
known_align.ll
Fix a bug in GetKnownAlignment of packed structs.
2007-07-31 20:13:21 +00:00
load2.ll
Transform a load from an undef/zero global into an undef/global even if we
2007-08-11 18:48:48 +00:00
load.ll
Change all floating constants that are not exactly
2007-09-05 17:50:36 +00:00
loadstore-alignment.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
malloc2.ll
For PR1319:
2007-04-14 20:13:02 +00:00
malloc3.ll
testcase for PR1728
2007-10-12 05:29:53 +00:00
malloc-free-delete.ll
For PR1319:
2007-04-14 20:13:02 +00:00
malloc.ll
…
memmove.ll
This test should have been updated with llvm 1.7!
2007-04-14 20:21:37 +00:00
mul.ll
rename function to avoid llvm-upgrade warning
2007-07-16 04:09:00 +00:00
narrow.ll
For PR1319:
2007-04-14 20:13:02 +00:00
not-fcmp.ll
It's safe to fold not of fcmp.
2007-08-06 20:04:16 +00:00
not.ll
…
or2.ll
Implement a couple of foldings for ordered and unordered comparisons,
2007-10-24 05:38:08 +00:00
or.ll
For PR1319:
2007-04-15 07:38:21 +00:00
phi.ll
For PR1319:
2007-04-15 07:38:21 +00:00
README.txt
…
rem.ll
For PR1319:
2007-04-15 07:38:21 +00:00
select.ll
For PR1319:
2007-04-15 07:38:21 +00:00
set.ll
For PR1319:
2007-04-14 20:13:02 +00:00
setcc-cast-cast.ll
For PR1319:
2007-04-14 20:13:02 +00:00
setcc-strength-reduce.ll
For PR1319:
2007-04-14 20:13:02 +00:00
shift-simplify.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
shift-sra.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
shift.ll
For PR1319:
2007-04-14 20:13:02 +00:00
shl-trunc.ll
…
signext.ll
For PR1319:
2007-04-15 07:38:21 +00:00
sink_instruction.ll
For PR1319:
2007-04-14 20:13:02 +00:00
srem.ll
Instcombine x-((x/y)*y) into a remainder operator.
2007-09-17 17:31:57 +00:00
stacksaverestore.ll
For PR1319:
2007-04-14 20:13:02 +00:00
store-merge.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
store.ll
For PR1319:
2007-04-14 20:13:02 +00:00
sub.ll
For PR1319:
2007-04-14 20:13:02 +00:00
udiv_select_to_select_shift.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
urem.ll
Instcombine x-((x/y)*y) into a remainder operator.
2007-09-17 17:31:57 +00:00
vec_demanded_elts.ll
manually upgrade test. Add a new test2. I have no way to see if this works
2007-04-14 22:27:33 +00:00
vec_extract_elt.ll
new testcase
2007-04-14 23:00:51 +00:00
vec_insert_to_shuffle.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
vec_insertelt.ll
For PR1319:
2007-04-14 20:13:02 +00:00
vec_narrow.ll
For PR1319:
2007-04-14 20:13:02 +00:00
vec_shuffle.ll
For PR1319:
2007-04-15 07:38:21 +00:00
volatile_store.ll
Don't zap back to back volatile load/stores
2007-09-07 05:33:03 +00:00
xor2.ll
For PR1319:
2007-04-14 20:13:02 +00:00
xor.ll
For PR1319:
2007-04-14 20:13:02 +00:00
zeroext-and-reduce.ll
For PR1319:
2007-04-14 20:13:02 +00:00
zext-fold.ll
Convert tests using "| wc -l | grep ..." to use the count script.
2007-08-15 13:36:28 +00:00
zext.ll
For PR1319:
2007-04-14 20:13:02 +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.