llvm-project/llvm/test/CodeGen/Generic
Vedant Kumar 2a5675f11d [MachineDebugify] Insert synthetic DBG_VALUE instructions
Summary:
Teach MachineDebugify how to insert DBG_VALUE instructions.  This can
help find bugs causing CodeGen differences when debug info is present.
DBG_VALUE instructions are only emitted when -debugify-level is set to
locations+variables.

There is essentially no attempt made to match up DBG_VALUE register
operands with the local variables they ought to correspond to. I'm not
sure how to improve the situation. In some cases (MachineMemOperand?)
it's possible to find the IR instruction a MachineInstr corresponds to,
but in general this seems to call for "undoing" the work done by ISel.

Reviewers: dsanders, aprantl

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D78135
2020-04-22 17:03:39 -07:00
..
MIRDebugify [MachineDebugify] Insert synthetic DBG_VALUE instructions 2020-04-22 17:03:39 -07:00
MIRStripDebug [mir-strip-debug] Optionally preserve debug info that wasn't from debugify/mir-debugify 2020-04-10 15:24:14 -07:00
2002-04-14-UnexpectedUnsignedType.ll
2002-04-16-StackFrameSizeAlignment.ll
2003-05-27-phifcmpd.ll
2003-05-27-useboolinotherbb.ll
2003-05-27-usefsubasbool.ll
2003-05-28-ManyArgs.ll
2003-05-30-BadFoldGEP.ll
2003-05-30-BadPreselectPhi.ll
2003-07-06-BadIntCmp.ll
2003-07-07-BadLongConst.ll
2003-07-08-BadCastToBool.ll
2003-07-29-BadConstSbyte.ll
2004-05-09-LiveVarPartialRegister.ll
2005-01-18-SetUO-InfLoop.ll
2005-04-09-GlobalInPHI.ll
2005-10-18-ZeroSizeStackObject.ll
2005-10-21-longlonggtu.ll
2005-12-01-Crash.ll
2005-12-12-ExpandSextInreg.ll
2006-01-12-BadSetCCFold.ll
2006-01-18-InvalidBranchOpcodeAssert.ll
2006-02-12-InsertLibcall.ll
2006-03-01-dagcombineinfloop.ll
2006-04-26-SetCCAnd.ll
2006-04-28-Sign-extend-bool.ll
2006-05-06-GEP-Cast-Sink-Crash.ll
2006-06-12-LowerSwitchCrash.ll
2006-06-13-ComputeMaskedBitsCrash.ll
2006-06-28-SimplifySetCCCrash.ll
2006-07-03-schedulers.ll
2006-08-30-CoalescerCrash.ll
2006-09-02-LocalAllocCrash.ll
2006-09-06-SwitchLowering.ll
2006-10-27-CondFolding.ll
2006-10-29-Crash.ll
2006-11-20-DAGCombineCrash.ll
2007-01-15-LoadSelectCycle.ll
2007-02-25-invoke.ll
2007-04-08-MultipleFrameIndices.ll
2007-04-13-SwitchLowerBadPhi.ll
2007-04-17-lsr-crash.ll
2007-04-27-InlineAsm-X-Dest.ll
2007-04-27-LargeMemObject.ll
2007-04-30-LandingPadBranchFolding.ll
2007-05-03-EHTypeInfo.ll
2007-05-15-InfiniteRecursion.ll
2007-12-17-InvokeAsm.ll
2007-12-31-UnusedSelector.ll
2008-01-25-dag-combine-mul.ll
2008-01-30-LoadCrash.ll
2008-02-04-Ctlz.ll
2008-02-04-ExtractSubvector.ll
2008-02-20-MatchingMem.ll
2008-02-25-NegateZero.ll
2008-02-26-NegatableCrash.ll
2008-08-07-PtrToInt-SmallerInt.ll
2009-03-17-LSR-APInt.ll
2009-03-29-SoftFloatVectorExtract.ll
2009-04-10-SinkCrash.ll
2009-04-28-i128-cmp-crash.ll
2009-11-16-BadKillsCrash.ll
2010-07-27-DAGCombineCrash.ll
2010-11-04-BigByval.ll
2010-ZeroSizedArg.ll
2011-01-06-BigNumberCrash.ll
2011-07-07-ScheduleDAGCrash.ll
2012-06-08-APIntCrash.ll
2013-03-20-APFloatCrash.ll
2014-02-05-OpaqueConstants.ll
APIntLoadStore.ll
APIntParam.ll
APIntSextParam.ll
APIntZextParam.ll
BasicInstrs.ll
ConstantExprLowering.ll
DbgValueAggregate.ll Migrate function attribute "no-frame-pointer-elim-non-leaf" to "frame-pointer"="non-leaf" as cleanups after D56351 2019-12-24 16:05:15 -08:00
ForceStackAlign.ll Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1) 2018-01-19 17:13:12 +00:00
MachineBranchProb.ll Rename ExpandISelPseudo->FinalizeISel, delay register reservation 2019-06-19 00:25:39 +00:00
PBQP.ll
add-with-overflow-24.ll
add-with-overflow-128.ll
add-with-overflow.ll
addr-label.ll
annotate.ll
asm-large-immediate.ll
assume.ll
badCallArgLRLLVM.ll
badFoldGEP.ll
badarg6.ll
bool-to-double.ll
bswap.ll Support generic lowering of vector bswap 2017-11-30 11:06:22 +00:00
builtin-expect.ll
call-ret0.ll
call-ret42.ll
call-void.ll
call2-ret0.ll
cast-fp.ll
cfi-sections.ll Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351 2019-12-24 15:57:33 -08:00
constindices.ll
crash.ll
csw-debug-assert.ll [NFC] Add missing REQUIRES clause to a test 2020-03-18 16:35:10 +03:00
dag-combine-crash.ll
dag-combine-ossfuzz-crash.ll [DAGCombiner] Fix for oss-fuzz bug 2018-04-17 07:22:34 +00:00
dbg_value.ll
div-neg-power-2.ll
donothing.ll
dwarf-md5.ll Remove lit feature object-emission 2020-02-10 15:57:56 -06:00
dwarf-source.ll Remove lit feature object-emission 2020-02-10 15:57:56 -06:00
edge-bundles-blockIDs.ll
empty-insertvalue.ll
empty-load-store.ll
empty-phi.ll
exception-handling.ll
expand-experimental-reductions.ll [CodeGen] [ExpandReduction] Fix the bug for ExpandReduction() when vector size isn't power of 2 2019-11-02 23:59:12 -04:00
externally_available.ll
fastcall.ll
fneg-fabs.ll [IR] Add a dedicated FNeg IR Instruction 2018-11-13 18:15:47 +00:00
fp-to-int-invalid.ll
fp_to_int.ll
fpowi-promote.ll
fwdtwice.ll
global-ret0.ll
hello.ll
i128-addsub.ll
i128-arith.ll
icmp-illegal.ll
inline-asm-mem-clobber.ll
inline-asm-special-strings.ll
intrinsics.ll Implement strip.invariant.group 2018-07-02 04:49:30 +00:00
invalid-memcpy.ll Remove alignment argument from memcpy/memmove/memset in favour of alignment attributes (Step 1) 2018-01-19 17:13:12 +00:00
isunord.ll
lit.local.cfg [lit] Delete empty lines at the end of lit.local.cfg NFC 2019-06-17 09:51:07 +00:00
live-debug-label.ll [CodeGen] Fix bugs in LiveDebugVariables when debug labels are generated. 2019-01-18 07:17:09 +00:00
llc-start-stop-instance-errors.ll Revert "Revert "Reland "[Support] make report_fatal_error `abort` instead of `exit`""" 2020-02-13 10:16:06 -08:00
llc-start-stop.ll Revert "Revert "Reland "[Support] make report_fatal_error `abort` instead of `exit`""" 2020-02-13 10:16:06 -08:00
llvm-ct-intrinsics.ll
multiple-return-values-cross-block-with-invoke.ll
negintconst.ll
nested-select.ll
no-target.ll
opt-codegen-no-target-machine.ll Revert "Revert "Reland "[Support] make report_fatal_error `abort` instead of `exit`""" 2020-02-13 10:16:06 -08:00
overflow.ll
overloaded-intrinsic-name.ll
pr2625.ll
pr3288.ll
pr12507.ll
pr24662.ll
pr33094.ll
print-add.ll
print-after.ll
print-arith-fp.ll
print-arith-int.ll
print-int.ll
print-machineinstrs.ll
print-mul-exp.ll [AVR] Remove unneeded XFAILs from the Generic CodeGen tests 2019-01-20 11:16:58 +00:00
print-mul.ll [AVR] Remove unneeded XFAILs from the Generic CodeGen tests 2019-01-20 11:16:58 +00:00
print-shift.ll [AVR] Remove unneeded XFAILs from the Generic CodeGen tests 2019-01-20 11:16:58 +00:00
ptr-annotate.ll
ret0.ll
ret42.ll
select-cc.ll [AVR] Remove unneeded XFAILs from the Generic CodeGen tests 2019-01-20 11:16:58 +00:00
select.ll
selection-dag-determinism.ll Fix nondeterminism introduced in r353954 2019-03-26 12:18:08 +00:00
shift-int64.ll
stacksave-restore.ll
storetrunc-fp.ll
switch-lower-feature.ll
switch-lower.ll
trap.ll
undef-phi.ll
v-split.ll
vector-casts.ll
vector-constantexpr.ll
vector-identity-shuffle.ll
vector.ll
zero-sized-array.ll