[llvm] r344142 - [DAGCombine] Improve Load-Store Forwarding
Mikael Holmén via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 23 01:26:00 PDT 2018
Hi,
On 10/17/18 5:00 PM, Nirav Davé wrote:
> Regardless, restricting this optimization to only byte-multiples
> seems like the way to go then.
Alright, should I create a patch with that or will you?
I'll be out of office for a week now but I can create a patch after that
and add you as reviewer if noone beats me to it.
Regards,
Mikael
>
> On Wed, Oct 17, 2018 at 2:34 AM, Mikael Holmén
> <mikael.holmen at ericsson.com <mailto:mikael.holmen at ericsson.com>> wrote:
>
> Hi,
>
> On 10/16/2018 10:28 PM, Nirav Davé wrote:
> > I thought the current state of non-8-bit bytes was not yet viable as
> > things were baked in pretty hard.
>
> Yes there are many "* 8", "/ 8", ">> 3" etc in-tree that are
> connected
> to the byte size, but we've changed most of them in our clone and
> generalized things so we use the bytesize that we've added to the
> DataLayout instead. It works :)
>
> Every now and then there pops up a new hardcoded 8, 3 or similar
> in-tree
> that we must deal with but most of the time we notice that
> pretty quickly.
>
> > Insisting that the LDType and STType
> > are some multiple of Byte should be sufficient, but that's probably
> > something that exists only for you.
> >
> > Can you try replacing with the following additional type legality check?
> >
> > -Nirav
> > + if (DAG.getDataLayout().isBigEndian()) {
> > + // Avoid dealing with big endian type legalization.
> > + if (!TLI.isTypeLegal(STType) || !TLI.isTypeLegal(LDType))
> > + return SDValue();
> > + Offset =
> > + (STMemType.getSizeInBits() - LDMemType.getSizeInBits()) / 8 -
> > Offset;
> > + }
> > +
>
> Unfortunately it doesn't help in this case.
>
> We have
>
> STType: i40
> LDType: i32
>
> and both i32 and i40 are legal on my target. (Yes, we've added
> i40 to
> MVT which has also been interesting, there are a couple of
> places where
> it's assumed that the MVTs are all power-of-2, which i40 clearly
> isn't).
>
> Checking that the sizes of LDType and STType are multiple of
> bytes like
>
> // Normalize for Endianness.
> if (DAG.getDataLayout().isBigEndian()) {
> // Avoid dealing with big endian type legalization.
> if (!TLI.isTypeLegal(STType) || !TLI.isTypeLegal(LDType) ||
> (LDType.getSizeInBits() % bitsPerByte() != 0) ||
> (STType.getSizeInBits() % bitsPerByte() != 0))
> return SDValue();
> Offset =
> (STMemType.getSizeInBits() - LDMemType.getSizeInBits()) /
> bitsPerByte() - Offset;
> }
>
> seems to work since it then bails out on the i40.
>
>
> I still have a nagging feeling that this could be solved by
> involving
> getStoreSizeInBits() instead of, or in addition to,
> getSizeInBits() in
> some way though. If we calculate Offset as
>
> Offset =
> (STMemType.getStoreSizeInBits() -
> LDMemType.getStoreSizeInBits())
> / bitsPerByte() - Offset;
>
> then we would get (48 - 32)/16 - 0 so Offset would be 1 and then
> we'd
> abort transformation with
>
> // TODO: Deal with nonzero offset.
> if (LD->getBasePtr().isUndef() || Offset != 0)
> return SDValue();
>
> so that would work too in this particular case but I don't know if
> that's correct or not.
>
> I also don't know if this is really just a problem for bigendian
> targets
> or not, or if it's indeed just a problem for my target with all its
> oddities.
>
> Thanks,
> Mikael
>
> >
> >
> >
> >
> >
> >
> > 16-bit bytes? My understanding is that we've baked in 8-bit bytes pretty
> > strongly into the backend. Are you
> >
> >
> > On Mon, Oct 15, 2018 at 2:43 AM, Mikael Holmén
> > <mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>
> <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>>> wrote:
> >
> > Hi,
> >
> > On 10/12/2018 04:03 PM, Nirav Davé wrote:
> > > Hmm. I wonder if this is an issue with bigendian vector
> representations.
> > >
> >
> > No vectors involved in this case though.
> >
> > I think it's a size vs stores size issue, possibly that
> might affect
> > bigendian vectors too? I don't know.
> >
> > > I suspect there are not too many cases where we
> actually get to the
> > > getTruncatedStoreValue in your case. Can you tell me
> what STType,
> > > LDType, STMemType, LDMemType, and final offset are when
> we get there for
> > > your test case?
> >
> > When we reach getTruncatedStoreValue we have the
> following DAG:
> >
> > SelectionDAG has 22 nodes:
> > t0: ch = EntryToken
> > t2: i24,ch = CopyFromReg t0, Register:i24 %0
> > t23: ch = TokenFactor t2:1, t22
> > t32: i32 = srl t38, Constant:i16<16>
> > t17: ch,glue = CopyToReg t23, Register:i32 $a1_32, t32
> > t27: i16 = add FrameIndex:i16<0>, Constant:i16<2>
> > t34: i32,ch = load<(dereferenceable load 1 from
> %ir._p48 + 2),
> > zext from i16> t22, t27, undef:i16
> > t30: i32 = shl t38, Constant:i16<16>
> > t37: i32 = add t34, t30
> > t19: ch,glue = CopyToReg t17, Register:i32 $a0_32,
> t37, t17:1
> > t24: i40 = any_extend t2
> > t6: i40 = shl nuw t24, Constant:i16<16>
> > t22: ch = store<(store 3 into %ir._p40, align 1)> t0, t6,
> > FrameIndex:i16<0>, undef:i16
> > t38: i32,ch = load<(dereferenceable load 2 from
> %ir._p48, align 1)>
> > t22, FrameIndex:i16<0>, undef:i16
> > t20: ch = PHXISD::RETURN t19, Register:i32 $a1_32,
> Register:i32
> > $a0_32, t19:1
> >
> > and the following types
> >
> > STType: i40
> > LDType: i32
> > STMemType: i40
> > LDMemType: i32
> >
> > The Offset is 0.
> >
> > Complicating factor: the byte size on my target is 16,
> not 8, so we've
> > replaced the hardcoded 8 in "* 8" and "/ 8" with
> "bitsPerByte()" which
> > in our case is 16 so the code looks like:
> >
> > bool STCoversLD =
> > BasePtrST.equalBaseIndex(BasePtrLD, DAG, Offset)
> && (Offset
> > >= 0) &&
> > (Offset * bitsPerByte() <=
> LDMemType.getSizeInBits()) &&
> > (Offset * bitsPerByte() +
> LDMemType.getSizeInBits() <=
> > STMemType.getSizeInBits());
> >
> > if (!STCoversLD)
> > return SDValue();
> >
> > // Normalize for Endianness.
> > if (DAG.getDataLayout().isBigEndian())
> > Offset =
> > (STMemType.getSizeInBits() -
> LDMemType.getSizeInBits()) /
> > bitsPerByte() - Offset;
> >
> > The Offset was thus calculated as
> >
> > (40 - 32)/16 - 0
> >
> > which I suspect is incorrect.
> >
> > STMemType is i40, so the size in bits is 40. However, the
> store size
> > for
> > i40 is 48!
> >
> > So I think that we need to involve the store size in some
> way here.
> >
> > Regards,
> > Mikael
> >
> > >
> > > -Nirav
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > On Fri, Oct 12, 2018 at 9:33 AM, Mikael Holmén
> > > <mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>
> <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>>
> > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>
> > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>>>> wrote:
> > >
> > > Hi again,
> > >
> > > There seems to be another problem too.
> > >
> > > I don't have an in-tree reproducer for it but I
> think the problem
> > > has to
> > > do with cases where the store size of the VT is
> larger than the
> > > "normal"
> > > size.
> > >
> > >
> > > Then I think the new code can miscalculate what
> part of the
> > stored
> > > value
> > > it should use instead of the load. Not sure if
> this is only a
> > problem
> > > for bigendian targets or not.
> > >
> > > The end result is code that fails at runtime so
> it's quite nasty.
> > >
> > >
> > >
> > >
> > >
> > > Regards,
> > > Mikael
> > >
> > > On 10/12/2018 08:08 AM, Mikael Holmén wrote:
> > > > Yep, thanks!
> > > >
> > > > Regards,
> > > > Mikael
> > > >
> > > > On 10/11/2018 08:44 PM, Nirav Davé wrote:
> > > >> Should be fixed in rL344272.
> > > >>
> > > >> Thanks for the catch.
> > > >>
> > > >> -Nirav
> > > >>
> > > >> On Thu, Oct 11, 2018 at 7:41 AM, Mikael Holmén
> > > >> <mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>
> > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>>
> > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>
> <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>>>
> > > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>
> > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>>
> > > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>
> > <mailto:mikael.holmen at ericsson.com
> <mailto:mikael.holmen at ericsson.com>>>>> wrote:
> > > >>
> > > >> Hi,
> > > >>
> > > >> Reproducer for powerpc:
> > > >>
> > > >> llc bug.ll -o - -O1
> > > >>
> > > >> Without the patch we get
> > > >>
> > > >> addis 4, 2, .LC0 at toc@ha
> > > >> sth 3, -2(1)
> > > >> ld 4, .LC0 at toc@l(4)
> > > >> lbz 3, -2(1)
> > > >> stb 3, 0(4)
> > > >> blr
> > > >>
> > > >> and with
> > > >>
> > > >> addis 4, 2, .LC0 at toc@ha
> > > >> sth 3, -2(1)
> > > >> ld 4, .LC0 at toc@l(4)
> > > >> stb 3, 0(4)
> > > >> blr
> > > >>
> > > >> Admittedly I'm no ppc expert but I think
> the final
> > stb will
> > > write
> > > >> bits
> > > >> [0-7] of 3 to 0(4).
> > > >>
> > > >> Before your patch those 8 bits were setup
> from the
> > > >>
> > > >> lbz 3, -2(1)
> > > >>
> > > >> but with the patch, I think the bits we're
> after are
> > placed
> > > at bit
> > > >> [8-15] in 3 so we'll get the wrong byte.
> > > >>
> > > >> /Mikael
> > > >>
> > > >> On 10/11/2018 12:54 PM, Mikael Holmén wrote:
> > > >> > Hi Nirav,
> > > >> >
> > > >> > I suspect that this patch doesn't
> handle big
> > endian targets
> > > >> correctly.
> > > >> >
> > > >> > I'll try to get back with a reproducer
> for some
> > in-tree
> > > target,
> > > >> but for
> > > >> > my out-of-tree bigendian target it
> looks like it
> > changes
> > > somethng
> > > >> like
> > > >> >
> > > >> > store i16 %v, i16* %p16
> > > >> > %p8 = bitcast i16* %p16 to i8*
> > > >> > %ld = load i16, i16* %p8
> > > >> >
> > > >> > to
> > > >> >
> > > >> > store i16 %v, i16* %p16
> > > >> > %ld = truncate i16 %v to i8
> > > >> >
> > > >> > but I think it should rather be
> > > >> >
> > > >> > store i16 %v, i16* %p16
> > > >> > %tmp = lshr i16 %v, 8
> > > >> > %ld = truncate i16 %tmp to i8
> > > >> >
> > > >> > I.e. if the target is bigendian, the
> load will
> > read the
> > > high 8
> > > >> bits from
> > > >> > %v rather than the low. And the
> truncate that this
> > patch
> > > >> generates gives
> > > >> > us the low bits.
> > > >> >
> > > >> > Regards,
> > > >> > Mikael
> > > >> >
> > > >> > On 10/10/2018 04:15 PM, Nirav Dave via
> > llvm-commits wrote:
> > > >> >> Author: niravd
> > > >> >> Date: Wed Oct 10 07:15:52 2018
> > > >> >> New Revision: 344142
> > > >> >>
> > > >> >> URL:
> > >
> http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>
> > <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>>
> > >
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>
> > <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>>>
> > > >>
> > <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>
> > <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>>
> > >
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>
> > <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev
> <http://llvm.org/viewvc/llvm-project?rev=344142&view=rev>>>>
> > > >> >> Log:
> > > >> >> [DAGCombine] Improve Load-Store Forwarding
> > > >> >>
> > > >> >> Summary:
> > > >> >> Extend analysis forwarding loads from
> preceeding
> > stores to
> > > >> work with
> > > >> >> extended loads and truncated stores to
> the same
> > address
> > > so long
> > > >> as the
> > > >> >> load is fully subsumed by the store.
> > > >> >>
> > > >> >> Hexagon's swp-epilog-phis.ll and
> > swp-memrefs-epilog1.ll
> > > test are
> > > >> >> deleted as they've no longer seem to
> be relevant.
> > > >> >>
> > > >> >> Reviewers: RKSimon, rnk, kparzysz,
> javed.absar
> > > >> >>
> > > >> >> Subscribers: sdardis, nemanjai,
> hiraditya, atanasyan,
> > > >> llvm-commits
> > > >> >>
> > > >> >> Differential Revision:
> > https://reviews.llvm.org/D49200
> <https://reviews.llvm.org/D49200>
> <https://reviews.llvm.org/D49200 <https://reviews.llvm.org/D49200>>
> > > <https://reviews.llvm.org/D49200
> <https://reviews.llvm.org/D49200>
> > <https://reviews.llvm.org/D49200
> <https://reviews.llvm.org/D49200>>>
> > > >> <https://reviews.llvm.org/D49200
> <https://reviews.llvm.org/D49200>
> > <https://reviews.llvm.org/D49200
> <https://reviews.llvm.org/D49200>>
> > > <https://reviews.llvm.org/D49200
> <https://reviews.llvm.org/D49200>
> > <https://reviews.llvm.org/D49200
> <https://reviews.llvm.org/D49200>>>>
> > > >> >>
> > > >> >> Removed:
> > > >> >>
> > llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll
> > > >> >>
> > llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll
> > > >> >> Modified:
> > > >> >>
> > llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
> > > >> >>
> > llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll
> > > >> >>
> > >
> llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll
> > > >> >>
> > llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll
> > > >> >>
> llvm/trunk/test/CodeGen/Mips/cconv/vector.ll
> > > >> >>
> > > >>
> >
> llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll
> > > >> >>
> llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll
> > > >> >>
> llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll
> > > >> >>
> > llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll
> > > >> >>
> > >
> llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll
> > > >> >>
> > llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll
> > > >> >>
> llvm/trunk/test/CodeGen/X86/pr32108.ll
> > > >> >>
> llvm/trunk/test/CodeGen/X86/pr38533.ll
> > > >> >>
> llvm/trunk/test/CodeGen/X86/win64_vararg.ll
> > > >> >>
> > > >> >> Modified:
> > > llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
> > > >> (original)
> > > >> >> +++
> > llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Wed
> > > >> Oct 10
> > > >> >> 07:15:52 2018
> > > >> >> @@ -250,6 +250,11 @@ namespace {
> > > >> >> SDValue
> SplitIndexingFromLoad(LoadSDNode *LD);
> > > >> >> bool SliceUpLoad(SDNode *N);
> > > >> >> + // Scalars have size 0 to
> distinguish from
> > singleton
> > > >> vectors.
> > > >> >> + SDValue
> > ForwardStoreValueToDirectLoad(LoadSDNode *LD);
> > > >> >> + bool
> getTruncatedStoreValue(StoreSDNode *ST,
> > > SDValue &Val);
> > > >> >> + bool
> extendLoadedValueToExtension(LoadSDNode
> > *LD,
> > > SDValue
> > > >> &Val);
> > > >> >> +
> > > >> >> /// Replace an
> ISD::EXTRACT_VECTOR_ELT of a
> > load
> > > with a
> > > >> narrowed
> > > >> >> /// load.
> > > >> >> ///
> > > >> >> @@ -12762,6 +12767,133 @@ SDValue
> > > >> DAGCombiner::SplitIndexingFromLo
> > > >> >> return DAG.getNode(Opc, SDLoc(LD),
> > > BP.getSimpleValueType(),
> > > >> BP, Inc);
> > > >> >> }
> > > >> >> +static inline int
> numVectorEltsOrZero(EVT T) {
> > > >> >> + return T.isVector() ?
> T.getVectorNumElements()
> > : 0;
> > > >> >> +}
> > > >> >> +
> > > >> >> +bool
> > DAGCombiner::getTruncatedStoreValue(StoreSDNode *ST,
> > > >> SDValue
> > > >> >> &Val) {
> > > >> >> + Val = ST->getValue();
> > > >> >> + EVT STType = Val.getValueType();
> > > >> >> + EVT STMemType = ST->getMemoryVT();
> > > >> >> + if (STType == STMemType)
> > > >> >> + return true;
> > > >> >> + if (isTypeLegal(STMemType))
> > > >> >> + return false; // fail.
> > > >> >> + if (STType.isFloatingPoint() &&
> > > STMemType.isFloatingPoint() &&
> > > >> >> + TLI.isOperationLegal(ISD::FTRUNC,
> > STMemType)) {
> > > >> >> + Val = DAG.getNode(ISD::FTRUNC,
> SDLoc(ST),
> > > STMemType, Val);
> > > >> >> + return true;
> > > >> >> + }
> > > >> >> + if (numVectorEltsOrZero(STType) ==
> > > >> numVectorEltsOrZero(STMemType) &&
> > > >> >> + STType.isInteger() &&
> STMemType.isInteger()) {
> > > >> >> + Val = DAG.getNode(ISD::TRUNCATE,
> SDLoc(ST),
> > > STMemType, Val);
> > > >> >> + return true;
> > > >> >> + }
> > > >> >> + if (STType.getSizeInBits() ==
> > > STMemType.getSizeInBits()) {
> > > >> >> + Val = DAG.getBitcast(STMemType, Val);
> > > >> >> + return true;
> > > >> >> + }
> > > >> >> + return false; // fail.
> > > >> >> +}
> > > >> >> +
> > > >> >> +bool
> > >
> DAGCombiner::extendLoadedValueToExtension(LoadSDNode *LD,
> > > >> >> SDValue &Val) {
> > > >> >> + EVT LDMemType = LD->getMemoryVT();
> > > >> >> + EVT LDType = LD->getValueType(0);
> > > >> >> + assert(Val.getValueType() ==
> LDMemType &&
> > > >> >> + "Attempting to extend value
> of non-matching
> > > type");
> > > >> >> + if (LDType == LDMemType)
> > > >> >> + return true;
> > > >> >> + if (LDMemType.isInteger() &&
> LDType.isInteger()) {
> > > >> >> + switch (LD->getExtensionType()) {
> > > >> >> + case ISD::NON_EXTLOAD:
> > > >> >> + Val = DAG.getBitcast(LDType, Val);
> > > >> >> + return true;
> > > >> >> + case ISD::EXTLOAD:
> > > >> >> + Val =
> DAG.getNode(ISD::ANY_EXTEND, SDLoc(LD),
> > > LDType,
> > > >> Val);
> > > >> >> + return true;
> > > >> >> + case ISD::SEXTLOAD:
> > > >> >> + Val =
> DAG.getNode(ISD::SIGN_EXTEND, SDLoc(LD),
> > > LDType,
> > > >> Val);
> > > >> >> + return true;
> > > >> >> + case ISD::ZEXTLOAD:
> > > >> >> + Val =
> DAG.getNode(ISD::ZERO_EXTEND, SDLoc(LD),
> > > LDType,
> > > >> Val);
> > > >> >> + return true;
> > > >> >> + }
> > > >> >> + }
> > > >> >> + return false;
> > > >> >> +}
> > > >> >> +
> > > >> >> +SDValue
> > > DAGCombiner::ForwardStoreValueToDirectLoad(LoadSDNode
> > > >> *LD) {
> > > >> >> + if (OptLevel == CodeGenOpt::None ||
> > LD->isVolatile())
> > > >> >> + return SDValue();
> > > >> >> + SDValue Chain = LD->getOperand(0);
> > > >> >> + StoreSDNode *ST =
> > dyn_cast<StoreSDNode>(Chain.getNode());
> > > >> >> + if (!ST || ST->isVolatile())
> > > >> >> + return SDValue();
> > > >> >> +
> > > >> >> + EVT LDType = LD->getValueType(0);
> > > >> >> + EVT LDMemType = LD->getMemoryVT();
> > > >> >> + EVT STMemType = ST->getMemoryVT();
> > > >> >> + EVT STType =
> ST->getValue().getValueType();
> > > >> >> +
> > > >> >> + BaseIndexOffset BasePtrLD =
> > > BaseIndexOffset::match(LD, DAG);
> > > >> >> + BaseIndexOffset BasePtrST =
> > > BaseIndexOffset::match(ST, DAG);
> > > >> >> + int64_t Offset;
> > > >> >> +
> > > >> >> + bool STCoversLD =
> > > >> >> +
> BasePtrST.equalBaseIndex(BasePtrLD, DAG,
> > Offset) &&
> > > >> (Offset >=
> > > >> >> 0) &&
> > > >> >> + (Offset * 8 <=
> LDMemType.getSizeInBits()) &&
> > > >> >> + (Offset * 8 +
> LDMemType.getSizeInBits() <=
> > > >> >> STMemType.getSizeInBits());
> > > >> >> +
> > > >> >> + if (!STCoversLD)
> > > >> >> + return SDValue();
> > > >> >> +
> > > >> >> + // Memory as copy space
> (potentially masked).
> > > >> >> + if (Offset == 0 && LDType == STType &&
> > STMemType ==
> > > >> LDMemType) {
> > > >> >> + // Simple case: Direct
> non-truncating forwarding
> > > >> >> + if (LDType.getSizeInBits() ==
> > > LDMemType.getSizeInBits())
> > > >> >> + return CombineTo(LD,
> ST->getValue(), Chain);
> > > >> >> + // Can we model the truncate and
> extension
> > with an
> > > and mask?
> > > >> >> + if (STType.isInteger() &&
> > LDMemType.isInteger() &&
> > > >> >> !STType.isVector() &&
> > > >> >> + !LDMemType.isVector() &&
> > LD->getExtensionType() !=
> > > >> >> ISD::SEXTLOAD) {
> > > >> >> + // Mask to size of LDMemType
> > > >> >> + auto Mask =
> > > >> >> +
> > > >>
> DAG.getConstant(APInt::getLowBitsSet(STType.getSizeInBits(),
> > > >> >> +
> > > >> >> STMemType.getSizeInBits()),
> > > >> >> + SDLoc(ST),
> STType);
> > > >> >> + auto Val = DAG.getNode(ISD::AND,
> > SDLoc(LD), LDType,
> > > >> >> ST->getValue(), Mask);
> > > >> >> + return CombineTo(LD, Val, Chain);
> > > >> >> + }
> > > >> >> + }
> > > >> >> +
> > > >> >> + // TODO: Deal with nonzero offset.
> > > >> >> + if (LD->getBasePtr().isUndef() ||
> Offset != 0)
> > > >> >> + return SDValue();
> > > >> >> + // Model necessary truncations /
> extenstions.
> > > >> >> + SDValue Val;
> > > >> >> + // Truncate Value To Stored Memory
> Size.
> > > >> >> + do {
> > > >> >> + if (!getTruncatedStoreValue(ST, Val))
> > > >> >> + continue;
> > > >> >> + if (!isTypeLegal(LDMemType))
> > > >> >> + continue;
> > > >> >> + if (STMemType != LDMemType) {
> > > >> >> + if
> (numVectorEltsOrZero(STMemType) ==
> > > >> >> numVectorEltsOrZero(LDMemType) &&
> > > >> >> + STMemType.isInteger() &&
> > LDMemType.isInteger())
> > > >> >> + Val =
> DAG.getNode(ISD::TRUNCATE, SDLoc(LD),
> > > LDMemType,
> > > >> Val);
> > > >> >> + else
> > > >> >> + continue;
> > > >> >> + }
> > > >> >> + if
> (!extendLoadedValueToExtension(LD, Val))
> > > >> >> + continue;
> > > >> >> + return CombineTo(LD, Val, Chain);
> > > >> >> + } while (false);
> > > >> >> +
> > > >> >> + // On failure, cleanup dead nodes
> we may have
> > created.
> > > >> >> + if (Val->use_empty())
> > > >> >> + deleteAndRecombine(Val.getNode());
> > > >> >> + return SDValue();
> > > >> >> +}
> > > >> >> +
> > > >> >> SDValue
> DAGCombiner::visitLOAD(SDNode *N) {
> > > >> >> LoadSDNode *LD = cast<LoadSDNode>(N);
> > > >> >> SDValue Chain = LD->getChain();
> > > >> >> @@ -12828,17 +12960,8 @@ SDValue
> > > DAGCombiner::visitLOAD(SDNode *N
> > > >> >> // If this load is directly
> stored, replace
> > the load
> > > value
> > > >> with
> > > >> >> the stored
> > > >> >> // value.
> > > >> >> - // TODO: Handle store large -> read
> small portion.
> > > >> >> - // TODO: Handle TRUNCSTORE/LOADEXT
> > > >> >> - if (OptLevel != CodeGenOpt::None &&
> > > >> >> - ISD::isNormalLoad(N) &&
> !LD->isVolatile()) {
> > > >> >> - if
> (ISD::isNON_TRUNCStore(Chain.getNode())) {
> > > >> >> - StoreSDNode *PrevST =
> > cast<StoreSDNode>(Chain);
> > > >> >> - if (PrevST->getBasePtr() == Ptr &&
> > > >> >> -
> PrevST->getValue().getValueType() ==
> > > >> N->getValueType(0))
> > > >> >> - return CombineTo(N,
> > PrevST->getOperand(1), Chain);
> > > >> >> - }
> > > >> >> - }
> > > >> >> + if (auto V =
> ForwardStoreValueToDirectLoad(LD))
> > > >> >> + return V;
> > > >> >> // Try to infer better alignment
> information than
> > > the load
> > > >> already
> > > >> >> has.
> > > >> >> if (OptLevel != CodeGenOpt::None &&
> > LD->isUnindexed()) {
> > > >> >>
> > > >> >> Modified:
> > > llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll
> > > >> (original)
> > > >> >> +++
> > llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll Wed
> > > >> Oct 10
> > > >> >> 07:15:52 2018
> > > >> >> @@ -13,7 +13,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Str64Ldr32_0
> > > >> >> -; CHECK: and x0, x1, #0xffffffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i32 @Str64Ldr32_0(i64*
> nocapture %P, i64 %v,
> > > i64 %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i64* %P to i32*
> > > >> >> @@ -37,7 +37,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Str64Ldr16_0
> > > >> >> -; CHECK: and x0, x1, #0xffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i16 @Str64Ldr16_0(i64*
> nocapture %P, i64 %v,
> > > i64 %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i64* %P to i16*
> > > >> >> @@ -85,7 +85,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Str64Ldr8_0
> > > >> >> -; CHECK: and x0, x1, #0xff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i8 @Str64Ldr8_0(i64*
> nocapture %P, i64
> > %v, i64
> > > %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i64* %P to i8*
> > > >> >> @@ -193,7 +193,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Str32Ldr16_0
> > > >> >> -; CHECK: and w0, w1, #0xffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i16 @Str32Ldr16_0(i32*
> nocapture %P, i32 %v,
> > > i64 %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i32* %P to i16*
> > > >> >> @@ -217,7 +217,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Str32Ldr8_0
> > > >> >> -; CHECK: and w0, w1, #0xff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i8 @Str32Ldr8_0(i32*
> nocapture %P, i32
> > %v, i64
> > > %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i32* %P to i8*
> > > >> >> @@ -265,7 +265,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Str16Ldr16
> > > >> >> -; CHECK: and w0, w1, #0xffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i16 @Str16Ldr16(i16*
> nocapture %P, i16
> > %v, i64
> > > %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i16* %P to i16*
> > > >> >> @@ -277,7 +277,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Str16Ldr8_0
> > > >> >> -; CHECK: and w0, w1, #0xff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i8 @Str16Ldr8_0(i16*
> nocapture %P, i16
> > %v, i64
> > > %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i16* %P to i8*
> > > >> >> @@ -314,7 +314,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Unscaled_Str64Ldr32_0
> > > >> >> -; CHECK: and x0, x1, #0xffffffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i32 @Unscaled_Str64Ldr32_0(i64*
> > nocapture %P,
> > > i64 %v,
> > > >> i64 %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i64* %P to i32*
> > > >> >> @@ -338,7 +338,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Unscaled_Str64Ldr16_0
> > > >> >> -; CHECK: and x0, x1, #0xffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i16 @Unscaled_Str64Ldr16_0(i64*
> > nocapture %P,
> > > i64 %v,
> > > >> i64 %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i64* %P to i16*
> > > >> >> @@ -386,7 +386,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Unscaled_Str64Ldr8_0
> > > >> >> -; CHECK: and x0, x1, #0xff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i8 @Unscaled_Str64Ldr8_0(i64*
> nocapture
> > %P, i64
> > > %v, i64
> > > >> %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i64* %P to i8*
> > > >> >> @@ -494,7 +494,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Unscaled_Str32Ldr16_0
> > > >> >> -; CHECK: and w0, w1, #0xffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i16 @Unscaled_Str32Ldr16_0(i32*
> > nocapture %P,
> > > i32 %v,
> > > >> i64 %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i32* %P to i16*
> > > >> >> @@ -518,7 +518,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Unscaled_Str32Ldr8_0
> > > >> >> -; CHECK: and w0, w1, #0xff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i8 @Unscaled_Str32Ldr8_0(i32*
> nocapture
> > %P, i32
> > > %v, i64
> > > >> %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i32* %P to i8*
> > > >> >> @@ -566,7 +566,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Unscaled_Str16Ldr16
> > > >> >> -; CHECK: and w0, w1, #0xffff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i16 @Unscaled_Str16Ldr16(i16*
> nocapture
> > %P, i16
> > > %v, i64
> > > >> %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i16* %P to i16*
> > > >> >> @@ -578,7 +578,7 @@ entry:
> > > >> >> }
> > > >> >> ; CHECK-LABEL: Unscaled_Str16Ldr8_0
> > > >> >> -; CHECK: and w0, w1, #0xff
> > > >> >> +; CHECK: mov w0, w1
> > > >> >> define i8 @Unscaled_Str16Ldr8_0(i16*
> nocapture
> > %P, i16
> > > %v, i64
> > > >> %n) {
> > > >> >> entry:
> > > >> >> %0 = bitcast i16* %P to i8*
> > > >> >>
> > > >> >> Modified:
> > > >>
> llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll
> > > >> (original)
> > > >> >> +++
> > >
> llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll Wed
> > > >> Oct
> > > >> >> 10 07:15:52 2018
> > > >> >> @@ -26,9 +26,9 @@ define i64
> @test_chains() {
> > > >> >> store i8 %inc.4, i8* %locvar
> > > >> >> ; CHECK: ldurb {{w[0-9]+}}, [x29,
> > [[LOCADDR:#-?[0-9]+]]]
> > > >> >> -; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, #1
> > > >> >> +; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #1
> > > >> >> ; CHECK: sturb w[[STRVAL:[0-9]+]], [x29,
> > [[LOCADDR]]]
> > > >> >> -; CHECK: and w0, w[[STRVAL]], #0xff
> > > >> >> +; CHECK: and x0, x[[STRVAL]], #0xff
> > > >> >> %ret.1 = load i8, i8* %locvar
> > > >> >> %ret.2 = zext i8 %ret.1 to i64
> > > >> >>
> > > >> >> Modified:
> > llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll
> > > (original)
> > > >> >> +++
> llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll
> > > Wed Oct 10
> > > >> >> 07:15:52 2018
> > > >> >> @@ -70,7 +70,7 @@ entry:
> > > >> >> define zeroext i16 @my_setbit(i16
> zeroext %crc)
> > nounwind {
> > > >> >> entry:
> > > >> >> ; CHECK-LABEL: my_setbit
> > > >> >> -; CHECK:
> memh(r{{[0-9]+}}+#{{[0-9]+}}) = setbit(#15)
> > > >> >> +; CHECK: r{{[0-9]+}} =
> setbit(r{{[0-9]+}},#15)
> > > >> >> %crc.addr = alloca i16, align 2
> > > >> >> store i16 %crc, i16* %crc.addr,
> align 2
> > > >> >> %0 = load i16, i16* %crc.addr, align 2
> > > >> >>
> > > >> >> Removed:
> > llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll
> > > (original)
> > > >> >> +++
> > llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll
> > > (removed)
> > > >> >> @@ -1,55 +0,0 @@
> > > >> >> -; RUN: llc -march=hexagon
> -enable-pipeliner
> > > >> -pipeliner-max-stages=2 \
> > > >> >> -; RUN: -pipeliner-ignore-recmii
> > > >> -disable-hexagon-nv-schedule \
> > > >> >> -; RUN:
> -hexagon-initial-cfg-cleanup=0 -stats -o
> > > /dev/null \
> > > >> >> -; RUN: -enable-aa-sched-mi < %s
> 2>&1 |
> > FileCheck %s
> > > >> >> --check-prefix=STATS
> > > >> >> -; REQUIRES: asserts
> > > >> >> -;
> > > >> >> -; Test that we generate the correct
> phis in the
> > last epilog
> > > >> block when
> > > >> >> -; allowing multiple stages.
> > > >> >> -;
> > > >> >> -; STATS: 1 pipeliner - Number
> of loops
> > software
> > > pipelined
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind
> > > >> >> -define void @f0() #0 {
> > > >> >> -b0:
> > > >> >> - br i1 undef, label %b6, label %b1
> > > >> >> -
> > > >> >> -b1: ; preds = %b0
> > > >> >> - br i1 undef, label %b6, label %b2
> > > >> >> -
> > > >> >> -b2: ; preds = %b1
> > > >> >> - br label %b4
> > > >> >> -
> > > >> >> -b3: ; preds =
> %b4, %b3
> > > >> >> - %v0 = add nsw i32 0, 57344
> > > >> >> - %v1 = trunc i32 %v0 to i16
> > > >> >> - store i16 %v1, i16* null, align 2,
> !tbaa !0
> > > >> >> - %v2 = getelementptr inbounds i8,
> i8* null, i32
> > undef
> > > >> >> - %v3 = load i8, i8* %v2, align 1,
> !tbaa !4
> > > >> >> - %v4 = zext i8 %v3 to i32
> > > >> >> - %v5 = shl nuw nsw i32 %v4, 6
> > > >> >> - %v6 = add nsw i32 %v5, 57344
> > > >> >> - %v7 = trunc i32 %v6 to i16
> > > >> >> - store i16 %v7, i16* undef, align 2,
> !tbaa !0
> > > >> >> - br i1 undef, label %b5, label %b3
> > > >> >> -
> > > >> >> -b4: ; preds =
> %b5, %b2
> > > >> >> - %v8 = phi i32 [ 0, %b2 ], [ %v9, %b5 ]
> > > >> >> - br label %b3
> > > >> >> -
> > > >> >> -b5: ; preds = %b3
> > > >> >> - %v9 = add i32 %v8, 1
> > > >> >> - %v10 = icmp eq i32 %v9, undef
> > > >> >> - br i1 %v10, label %b6, label %b4
> > > >> >> -
> > > >> >> -b6: ; preds =
> %b5, %b1,
> > > >> >> %b0
> > > >> >> - ret void
> > > >> >> -}
> > > >> >> -
> > > >> >> -attributes #0 = { nounwind
> > "target-cpu"="hexagonv55" }
> > > >> >> -
> > > >> >> -!0 = !{!1, !1, i64 0}
> > > >> >> -!1 = !{!"short", !2}
> > > >> >> -!2 = !{!"omnipotent char", !3}
> > > >> >> -!3 = !{!"Simple C/C++ TBAA"}
> > > >> >> -!4 = !{!2, !2, i64 0}
> > > >> >>
> > > >> >> Removed:
> > > llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll
> > > >> (original)
> > > >> >> +++
> > llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll
> > > >> (removed)
> > > >> >> @@ -1,90 +0,0 @@
> > > >> >> -; RUN: llc -march=hexagon
> -enable-pipeliner < %s |
> > > FileCheck %s
> > > >> >> -
> > > >> >> -; Test that a store and load, that
> alias, are
> > not put
> > > in the
> > > >> same
> > > >> >> packet. The
> > > >> >> -; pipeliner altered the size of the
> memrefs for
> > these
> > > >> instructions,
> > > >> >> which
> > > >> >> -; resulted in no order dependence
> between the
> > > instructions in
> > > >> the
> > > >> >> DAG. No order
> > > >> >> -; dependence was added since the size
> was set to
> > > UINT_MAX, but
> > > >> there
> > > >> >> is a
> > > >> >> -; computation using the size that
> overflowed.
> > > >> >> -
> > > >> >> -; CHECK: endloop0
> > > >> >> -; CHECK: memh([[REG:r([0-9]+)]]+#0) =
> > > >> >> -; CHECK: = memh([[REG]]++#2)
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind
> > > >> >> -define signext i16 @f0(i16* nocapture
> readonly
> > %a0, i16*
> > > >> nocapture
> > > >> >> readonly %a1) local_unnamed_addr #0 {
> > > >> >> -b0:
> > > >> >> - %v0 = alloca [40 x i16], align 8
> > > >> >> - %v1 = bitcast [40 x i16]* %v0 to i8*
> > > >> >> - call void
> @llvm.lifetime.start.p0i8(i64 80,
> > i8* nonnull
> > > >> %v1) #2
> > > >> >> - %v2 = getelementptr inbounds [40 x
> i16], [40 x
> > i16]*
> > > %v0, i32
> > > >> 0, i32 0
> > > >> >> - br label %b1
> > > >> >> -
> > > >> >> -b1: ; preds =
> %b1, %b0
> > > >> >> - %v3 = phi i16* [ %a1, %b0 ], [
> %v24, %b1 ]
> > > >> >> - %v4 = phi i16* [ %v2, %b0 ], [
> %v25, %b1 ]
> > > >> >> - %v5 = phi i32 [ 0, %b0 ], [ %v14, %b1 ]
> > > >> >> - %v6 = phi i32 [ 1, %b0 ], [ %v22, %b1 ]
> > > >> >> - %v7 = phi i32 [ 0, %b0 ], [ %v23, %b1 ]
> > > >> >> - %v8 = load i16, i16* %v3, align 2
> > > >> >> - %v9 = sext i16 %v8 to i32
> > > >> >> - %v10 = tail call i32
> @llvm.hexagon.A2.aslh(i32
> > %v9)
> > > >> >> - %v11 = tail call i32
> > @llvm.hexagon.S2.asr.r.r.sat(i32
> > > %v10,
> > > >> i32 1)
> > > >> >> - %v12 = tail call i32
> @llvm.hexagon.A2.asrh(i32
> > %v11)
> > > >> >> - %v13 = trunc i32 %v12 to i16
> > > >> >> - store i16 %v13, i16* %v4, align 2
> > > >> >> - %v14 = add nuw nsw i32 %v5, 1
> > > >> >> - %v15 = icmp eq i32 %v14, 40
> > > >> >> - %v16 = getelementptr inbounds i16,
> i16* %a0,
> > i32 %v7
> > > >> >> - %v17 = load i16, i16* %v16, align 2
> > > >> >> - %v18 = sext i16 %v17 to i32
> > > >> >> - %v19 = getelementptr inbounds [40 x
> i16], [40
> > x i16]*
> > > %v0,
> > > >> i32 0,
> > > >> >> i32 %v7
> > > >> >> - %v20 = load i16, i16* %v19, align 2
> > > >> >> - %v21 = sext i16 %v20 to i32
> > > >> >> - %v22 = tail call i32
> > > @llvm.hexagon.M2.mpy.acc.sat.ll.s1(i32
> > > >> %v6,
> > > >> >> i32 %v18, i32 %v21)
> > > >> >> - %v23 = add nuw nsw i32 %v7, 1
> > > >> >> - %v24 = getelementptr i16, i16* %v3,
> i32 1
> > > >> >> - %v25 = getelementptr i16, i16* %v4,
> i32 1
> > > >> >> - br i1 %v15, label %b2, label %b1
> > > >> >> -
> > > >> >> -b2: ; preds = %b1
> > > >> >> - %v26 = tail call signext i16
> @f1(i32 %v22) #0
> > > >> >> - %v27 = sext i16 %v26 to i32
> > > >> >> - %v28 = tail call i32
> > @llvm.hexagon.S2.asl.r.r.sat(i32
> > > %v22,
> > > >> i32 %v27)
> > > >> >> - %v29 = tail call i32
> @llvm.hexagon.A2.asrh(i32
> > %v28)
> > > >> >> - %v30 = shl i32 %v29, 16
> > > >> >> - %v31 = ashr exact i32 %v30, 16
> > > >> >> - %v32 = icmp slt i32 %v30, 65536
> > > >> >> - br label %b3
> > > >> >> -
> > > >> >> -b3: ; preds = %b2
> > > >> >> - call void
> @llvm.lifetime.end.p0i8(i64 80, i8*
> > nonnull
> > > %v1) #2
> > > >> >> - ret i16 0
> > > >> >> -}
> > > >> >> -
> > > >> >> -; Function Attrs: argmemonly nounwind
> > > >> >> -declare void
> @llvm.lifetime.start.p0i8(i64, i8*
> > > nocapture) #1
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind readnone
> > > >> >> -declare i32
> @llvm.hexagon.S2.asr.r.r.sat(i32,
> > i32) #2
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind readnone
> > > >> >> -declare i32 @llvm.hexagon.A2.aslh(i32) #2
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind readnone
> > > >> >> -declare i32 @llvm.hexagon.A2.asrh(i32) #2
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind readnone
> > > >> >> -declare i32
> @llvm.hexagon.M2.mpy.acc.sat.ll.s1(i32,
> > > i32, i32) #2
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind
> > > >> >> -declare signext i16 @f1(i32)
> local_unnamed_addr #0
> > > >> >> -
> > > >> >> -; Function Attrs: nounwind readnone
> > > >> >> -declare i32
> @llvm.hexagon.S2.asl.r.r.sat(i32,
> > i32) #2
> > > >> >> -
> > > >> >> -; Function Attrs: argmemonly nounwind
> > > >> >> -declare void
> @llvm.lifetime.end.p0i8(i64, i8*
> > nocapture) #1
> > > >> >> -
> > > >> >> -attributes #0 = { nounwind }
> > > >> >> -attributes #1 = { argmemonly nounwind }
> > > >> >> -attributes #2 = { nounwind readnone }
> > > >> >>
> > > >> >> Modified:
> > llvm/trunk/test/CodeGen/Mips/cconv/vector.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> llvm/trunk/test/CodeGen/Mips/cconv/vector.ll
> > (original)
> > > >> >> +++
> llvm/trunk/test/CodeGen/Mips/cconv/vector.ll
> > Wed Oct 10
> > > >> 07:15:52 2018
> > > >> >> @@ -2053,12 +2053,10 @@ define <2 x
> i32> @i32_2(<2 x
> > > i32> %a, <2
> > > >> >> ; MIPS64R5-NEXT: sd $4, 24($sp)
> > > >> >> ; MIPS64R5-NEXT: ldi.b $w0, 0
> > > >> >> ; MIPS64R5-NEXT: lw $1, 20($sp)
> > > >> >> -; MIPS64R5-NEXT: lw $2, 16($sp)
> > > >> >> ; MIPS64R5-NEXT: move.v $w1, $w0
> > > >> >> -; MIPS64R5-NEXT: insert.d $w1[0], $2
> > > >> >> +; MIPS64R5-NEXT: insert.d $w1[0], $5
> > > >> >> ; MIPS64R5-NEXT: insert.d $w1[1], $1
> > > >> >> -; MIPS64R5-NEXT: lw $1, 24($sp)
> > > >> >> -; MIPS64R5-NEXT: insert.d $w0[0], $1
> > > >> >> +; MIPS64R5-NEXT: insert.d $w0[0], $4
> > > >> >> ; MIPS64R5-NEXT: lw $1, 28($sp)
> > > >> >> ; MIPS64R5-NEXT: insert.d $w0[1], $1
> > > >> >> ; MIPS64R5-NEXT: addv.d $w0, $w0, $w1
> > > >> >> @@ -3533,12 +3531,8 @@ define void
> @call_i8_2() {
> > > >> >> ; MIPS32R5EB-NEXT:
> .cfi_def_cfa_offset 32
> > > >> >> ; MIPS32R5EB-NEXT: sw $ra,
> 28($sp) # 4-byte
> > Folded
> > > Spill
> > > >> >> ; MIPS32R5EB-NEXT: .cfi_offset 31, -4
> > > >> >> -; MIPS32R5EB-NEXT: addiu $1,
> $zero, 1543
> > > >> >> -; MIPS32R5EB-NEXT: sh $1, 20($sp)
> > > >> >> -; MIPS32R5EB-NEXT: addiu $1,
> $zero, 3080
> > > >> >> -; MIPS32R5EB-NEXT: sh $1, 24($sp)
> > > >> >> -; MIPS32R5EB-NEXT: lhu $4, 20($sp)
> > > >> >> -; MIPS32R5EB-NEXT: lhu $5, 24($sp)
> > > >> >> +; MIPS32R5EB-NEXT: addiu $4,
> $zero, 1543
> > > >> >> +; MIPS32R5EB-NEXT: addiu $5,
> $zero, 3080
> > > >> >> ; MIPS32R5EB-NEXT: jal i8_2
> > > >> >> ; MIPS32R5EB-NEXT: nop
> > > >> >> ; MIPS32R5EB-NEXT: sw $2, 16($sp)
> > > >> >> @@ -3645,12 +3639,8 @@ define void
> @call_i8_2() {
> > > >> >> ; MIPS32R5EL-NEXT:
> .cfi_def_cfa_offset 32
> > > >> >> ; MIPS32R5EL-NEXT: sw $ra,
> 28($sp) # 4-byte
> > Folded
> > > Spill
> > > >> >> ; MIPS32R5EL-NEXT: .cfi_offset 31, -4
> > > >> >> -; MIPS32R5EL-NEXT: addiu $1,
> $zero, 1798
> > > >> >> -; MIPS32R5EL-NEXT: sh $1, 20($sp)
> > > >> >> -; MIPS32R5EL-NEXT: addiu $1,
> $zero, 2060
> > > >> >> -; MIPS32R5EL-NEXT: sh $1, 24($sp)
> > > >> >> -; MIPS32R5EL-NEXT: lhu $4, 20($sp)
> > > >> >> -; MIPS32R5EL-NEXT: lhu $5, 24($sp)
> > > >> >> +; MIPS32R5EL-NEXT: addiu $4,
> $zero, 1798
> > > >> >> +; MIPS32R5EL-NEXT: addiu $5,
> $zero, 2060
> > > >> >> ; MIPS32R5EL-NEXT: jal i8_2
> > > >> >> ; MIPS32R5EL-NEXT: nop
> > > >> >> ; MIPS32R5EL-NEXT: sw $2, 16($sp)
> > > >> >>
> > > >> >> Modified:
> > > >>
> >
> llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > > >>
> >
> llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll
> > > >> >> (original)
> > > >> >> +++
> > > >>
> >
> llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll
> > > >> >> Wed Oct 10 07:15:52 2018
> > > >> >> @@ -155,11 +155,10 @@ define i8*
> @_Z3fooi(i32 signext
> > > %Letter)
> > > >> >> ; MIPS64R2: # %bb.0: # %entry
> > > >> >> ; MIPS64R2-NEXT: daddiu $sp, $sp, -16
> > > >> >> ; MIPS64R2-NEXT:
> .cfi_def_cfa_offset 16
> > > >> >> -; MIPS64R2-NEXT: sw $4, 4($sp)
> > > >> >> -; MIPS64R2-NEXT: lwu $2, 4($sp)
> > > >> >> +; MIPS64R2-NEXT: dext $2, $4, 0, 32
> > > >> >> ; MIPS64R2-NEXT: sltiu $1, $2, 7
> > > >> >> ; MIPS64R2-NEXT: beqz $1, .LBB0_3
> > > >> >> -; MIPS64R2-NEXT: nop
> > > >> >> +; MIPS64R2-NEXT: sw $4, 4($sp)
> > > >> >> ; MIPS64R2-NEXT: .LBB0_1: # %entry
> > > >> >> ; MIPS64R2-NEXT: dsll $1, $2, 3
> > > >> >> ; MIPS64R2-NEXT: lui $2,
> %highest(.LJTI0_0)
> > > >> >> @@ -251,10 +250,10 @@ define i8*
> @_Z3fooi(i32 signext
> > > %Letter)
> > > >> >> ; MIPS64R6: # %bb.0: # %entry
> > > >> >> ; MIPS64R6-NEXT: daddiu $sp, $sp, -16
> > > >> >> ; MIPS64R6-NEXT:
> .cfi_def_cfa_offset 16
> > > >> >> -; MIPS64R6-NEXT: sw $4, 4($sp)
> > > >> >> -; MIPS64R6-NEXT: lwu $2, 4($sp)
> > > >> >> +; MIPS64R6-NEXT: dext $2, $4, 0, 32
> > > >> >> ; MIPS64R6-NEXT: sltiu $1, $2, 7
> > > >> >> -; MIPS64R6-NEXT: beqzc $1, .LBB0_3
> > > >> >> +; MIPS64R6-NEXT: beqz $1, .LBB0_3
> > > >> >> +; MIPS64R6-NEXT: sw $4, 4($sp)
> > > >> >> ; MIPS64R6-NEXT: .LBB0_1: # %entry
> > > >> >> ; MIPS64R6-NEXT: dsll $1, $2, 3
> > > >> >> ; MIPS64R6-NEXT: lui $2,
> %highest(.LJTI0_0)
> > > >> >> @@ -473,11 +472,10 @@ define i8*
> @_Z3fooi(i32 signext
> > > %Letter)
> > > >> >> ; PIC-MIPS64R2-NEXT: lui $1,
> > > %hi(%neg(%gp_rel(_Z3fooi)))
> > > >> >> ; PIC-MIPS64R2-NEXT: daddu $1,
> $1, $25
> > > >> >> ; PIC-MIPS64R2-NEXT: daddiu $2, $1,
> > > >> %lo(%neg(%gp_rel(_Z3fooi)))
> > > >> >> -; PIC-MIPS64R2-NEXT: sw $4, 4($sp)
> > > >> >> -; PIC-MIPS64R2-NEXT: lwu $3, 4($sp)
> > > >> >> +; PIC-MIPS64R2-NEXT: dext $3, $4,
> 0, 32
> > > >> >> ; PIC-MIPS64R2-NEXT: sltiu $1, $3, 7
> > > >> >> ; PIC-MIPS64R2-NEXT: beqz $1, .LBB0_3
> > > >> >> -; PIC-MIPS64R2-NEXT: nop
> > > >> >> +; PIC-MIPS64R2-NEXT: sw $4, 4($sp)
> > > >> >> ; PIC-MIPS64R2-NEXT: .LBB0_1: # %entry
> > > >> >> ; PIC-MIPS64R2-NEXT: dsll $1, $3, 3
> > > >> >> ; PIC-MIPS64R2-NEXT: ld $3,
> > %got_page(.LJTI0_0)($2)
> > > >> >> @@ -537,10 +535,10 @@ define i8*
> @_Z3fooi(i32 signext
> > > %Letter)
> > > >> >> ; PIC-MIPS64R6-NEXT: lui $1,
> > > %hi(%neg(%gp_rel(_Z3fooi)))
> > > >> >> ; PIC-MIPS64R6-NEXT: daddu $1,
> $1, $25
> > > >> >> ; PIC-MIPS64R6-NEXT: daddiu $2, $1,
> > > >> %lo(%neg(%gp_rel(_Z3fooi)))
> > > >> >> -; PIC-MIPS64R6-NEXT: sw $4, 4($sp)
> > > >> >> -; PIC-MIPS64R6-NEXT: lwu $3, 4($sp)
> > > >> >> +; PIC-MIPS64R6-NEXT: dext $3, $4,
> 0, 32
> > > >> >> ; PIC-MIPS64R6-NEXT: sltiu $1, $3, 7
> > > >> >> -; PIC-MIPS64R6-NEXT: beqzc $1, .LBB0_3
> > > >> >> +; PIC-MIPS64R6-NEXT: beqz $1, .LBB0_3
> > > >> >> +; PIC-MIPS64R6-NEXT: sw $4, 4($sp)
> > > >> >> ; PIC-MIPS64R6-NEXT: .LBB0_1: # %entry
> > > >> >> ; PIC-MIPS64R6-NEXT: dsll $1, $3, 3
> > > >> >> ; PIC-MIPS64R6-NEXT: ld $3,
> > %got_page(.LJTI0_0)($2)
> > > >> >>
> > > >> >> Modified:
> > llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll
> > (original)
> > > >> >> +++
> llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll
> > Wed Oct 10
> > > >> 07:15:52 2018
> > > >> >> @@ -109,7 +109,8 @@ define void
> @f2(float %f,
> > %struct.S1* no
> > > >> >> ; CHECK-NEXT: lw $1, 64($sp)
> > > >> >> ; CHECK-NEXT: lw $2, 68($sp)
> > > >> >> ; CHECK-NEXT: lh $3, 58($sp)
> > > >> >> -; CHECK-NEXT: lb $5, 56($sp)
> > > >> >> +; CHECK-NEXT: sll $5, $6, 24
> > > >> >> +; CHECK-NEXT: sra $5, $5, 24
> > > >> >> ; CHECK-NEXT: swc1 $f12, 36($sp)
> > > >> >> ; CHECK-NEXT: sw $5, 32($sp)
> > > >> >> ; CHECK-NEXT: sw $3, 28($sp)
> > > >> >> @@ -191,11 +192,12 @@ define void
> @f4(float %f,
> > > %struct.S3* no
> > > >> >> ; CHECK-NEXT: sw $ra, 44($sp) #
> 4-byte
> > Folded Spill
> > > >> >> ; CHECK-NEXT: addu $gp, $2, $25
> > > >> >> ; CHECK-NEXT: move $4, $7
> > > >> >> -; CHECK-NEXT: sw $5, 52($sp)
> > > >> >> ; CHECK-NEXT: sw $6, 56($sp)
> > > >> >> +; CHECK-NEXT: sw $5, 52($sp)
> > > >> >> ; CHECK-NEXT: sw $7, 60($sp)
> > > >> >> ; CHECK-NEXT: lw $1, 80($sp)
> > > >> >> -; CHECK-NEXT: lb $2, 52($sp)
> > > >> >> +; CHECK-NEXT: sll $2, $5, 24
> > > >> >> +; CHECK-NEXT: sra $2, $2, 24
> > > >> >> ; CHECK-NEXT: addiu $3, $zero, 4
> > > >> >> ; CHECK-NEXT: lui $5, 16576
> > > >> >> ; CHECK-NEXT: sw $5, 36($sp)
> > > >> >>
> > > >> >> Modified:
> > llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll
> > (original)
> > > >> >> +++
> llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll
> > Wed Oct 10
> > > >> 07:15:52
> > > >> >> 2018
> > > >> >> @@ -29,10 +29,10 @@ entry:
> > > >> >> ; CHECK-LABEL: va1:
> > > >> >> ; CHECK: addiu $sp, $sp, -16
> > > >> >> -; CHECK: sw $5, 20($sp)
> > > >> >> ; CHECK: sw $7, 28($sp)
> > > >> >> ; CHECK: sw $6, 24($sp)
> > > >> >> -; CHECK: lw $2, 20($sp)
> > > >> >> +; CHECK: sw $5, 20($sp)
> > > >> >> +; CHECK: move $2, $5
> > > >> >> }
> > > >> >> ; check whether the variable double
> argument
> > will be
> > > accessed
> > > >> from
> > > >> >> the 8-byte
> > > >> >> @@ -83,9 +83,9 @@ entry:
> > > >> >> ; CHECK-LABEL: va3:
> > > >> >> ; CHECK: addiu $sp, $sp, -16
> > > >> >> -; CHECK: sw $6, 24($sp)
> > > >> >> ; CHECK: sw $7, 28($sp)
> > > >> >> -; CHECK: lw $2, 24($sp)
> > > >> >> +; CHECK: sw $6, 24($sp)
> > > >> >> +; CHECK: move $2, $6
> > > >> >> }
> > > >> >> ; double
> > > >> >> @@ -135,7 +135,7 @@ entry:
> > > >> >> ; CHECK-LABEL: va5:
> > > >> >> ; CHECK: addiu $sp, $sp, -24
> > > >> >> ; CHECK: sw $7, 36($sp)
> > > >> >> -; CHECK: lw $2, 36($sp)
> > > >> >> +; CHECK: move $2, $7
> > > >> >> }
> > > >> >> ; double
> > > >> >>
> > > >> >> Modified:
> > > llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll
> > > >> (original)
> > > >> >> +++
> > llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll Wed
> > > >> Oct 10
> > > >> >> 07:15:52 2018
> > > >> >> @@ -24,12 +24,11 @@ entry:
> > > >> >> ret i32 %bf.cast
> > > >> >> ; CHECK-LABEL: @foo
> > > >> >> -; FIXME: We don't need to do these
> stores/loads
> > at all.
> > > >> >> +; FIXME: We don't need to do these
> stores at all.
> > > >> >> ; CHECK-DAG: std 3, -24(1)
> > > >> >> ; CHECK-DAG: stb 4, -16(1)
> > > >> >> -; CHECK-DAG: lbz [[REG1:[0-9]+]], -16(1)
> > > >> >> +; CHECK-DAG: sldi [[REG3:[0-9]+]], 4, 32
> > > >> >> ; CHECK-DAG: lwz [[REG2:[0-9]+]], -20(1)
> > > >> >> -; CHECK-DAG: sldi [[REG3:[0-9]+]],
> [[REG1]], 32
> > > >> >> ; CHECK-DAG: or [[REG4:[0-9]+]],
> [[REG2]], [[REG3]]
> > > >> >> ; CHECK: rldicl 3, [[REG4]], 33, 57
> > > >> >> ; CHECK: blr
> > > >> >>
> > > >> >> Modified:
> > > >>
> llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > >
> llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll
> > > >> (original)
> > > >> >> +++
> > >
> llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll
> > > >> Wed Oct
> > > >> >> 10 07:15:52 2018
> > > >> >> @@ -60,8 +60,7 @@ define i16 @fun1(<16
> x i1> %src)
> > > >> >> ; CHECK-NEXT: rosbg %r0, %r1, 62,
> 62, 1
> > > >> >> ; CHECK-NEXT: vlgvb %r1, %v24, 15
> > > >> >> ; CHECK-NEXT: rosbg %r0, %r1, 63,
> 63, 0
> > > >> >> -; CHECK-NEXT: sth %r0, 160(%r15)
> > > >> >> -; CHECK-NEXT: lh %r2, 160(%r15)
> > > >> >> +; CHECK-NEXT: llhr %r2, %r0
> > > >> >> ; CHECK-NEXT: aghi %r15, 168
> > > >> >> ; CHECK-NEXT: br %r14
> > > >> >> {
> > > >> >>
> > > >> >> Modified:
> > > llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> > ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> > llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll
> > > >> (original)
> > > >> >> +++
> > llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll Wed
> > > >> Oct 10
> > > >> >> 07:15:52 2018
> > > >> >> @@ -56,7 +56,7 @@ target triple =
> > "i386-apple-macosx10.5"
> > > >> >> ;
> > > >> >> ; CHECK-NEXT: L_e$non_lazy_ptr, [[E:%[a-z]+]]
> > > >> >> ; CHECK-NEXT: movb %dl, ([[E]])
> > > >> >> -; CHECK-NEXT: movsbl ([[E]]), [[CONV:%[a-z]+]]
> > > >> >> +; CHECK-NEXT: movzbl %dl, [[CONV:%[a-z]+]]
> > > >> >> ; CHECK-NEXT: movl $6, [[CONV:%[a-z]+]]
> > > >> >> ; The eflags is used in the next instruction.
> > > >> >> ; If that instruction disappear, we are not
> > exercising
> > > the bug
> > > >> >>
> > > >> >> Modified: llvm/trunk/test/CodeGen/X86/pr32108.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> > ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> --- llvm/trunk/test/CodeGen/X86/pr32108.ll (original)
> > > >> >> +++
> llvm/trunk/test/CodeGen/X86/pr32108.ll Wed Oct 10
> > > 07:15:52
> > > >> 2018
> > > >> >> @@ -4,7 +4,6 @@
> > > >> >> define void @pr32108() {
> > > >> >> ; CHECK-LABEL: pr32108:
> > > >> >> ; CHECK: # %bb.0: # %BB
> > > >> >> -; CHECK-NEXT: movb $0, -{{[0-9]+}}(%rsp)
> > > >> >> ; CHECK-NEXT: .p2align 4, 0x90
> > > >> >> ; CHECK-NEXT: .LBB0_1: # %CF244
> > > >> >> ; CHECK-NEXT: # =>This Inner Loop Header:
> > Depth=1
> > > >> >>
> > > >> >> Modified: llvm/trunk/test/CodeGen/X86/pr38533.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> > http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> > <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> > ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> --- llvm/trunk/test/CodeGen/X86/pr38533.ll (original)
> > > >> >> +++
> llvm/trunk/test/CodeGen/X86/pr38533.ll Wed Oct 10
> > > 07:15:52
> > > >> 2018
> > > >> >> @@ -19,8 +19,6 @@ define void
> @pr38533_2(half %x) {
> > > >> >> ; SSE-NEXT: pushq %rax
> > > >> >> ; SSE-NEXT: .cfi_def_cfa_offset 16
> > > >> >> ; SSE-NEXT: callq __gnu_f2h_ieee
> > > >> >> -; SSE-NEXT: movw %ax, {{[0-9]+}}(%rsp)
> > > >> >> -; SSE-NEXT: movzwl
> {{[0-9]+}}(%rsp), %eax
> > > >> >> ; SSE-NEXT: movw %ax, (%rax)
> > > >> >> ; SSE-NEXT: popq %rax
> > > >> >> ; SSE-NEXT: .cfi_def_cfa_offset 8
> > > >> >> @@ -30,8 +28,6 @@ define void
> @pr38533_2(half %x) {
> > > >> >> ; AVX512: # %bb.0:
> > > >> >> ; AVX512-NEXT: vcvtps2ph $4,
> %xmm0, %xmm0
> > > >> >> ; AVX512-NEXT: vmovd %xmm0, %eax
> > > >> >> -; AVX512-NEXT: movw %ax,
> -{{[0-9]+}}(%rsp)
> > > >> >> -; AVX512-NEXT: movzwl
> -{{[0-9]+}}(%rsp), %eax
> > > >> >> ; AVX512-NEXT: movw %ax, (%rax)
> > > >> >> ; AVX512-NEXT: retq
> > > >> >> %a = bitcast half %x to <4 x i4>
> > > >> >> @@ -46,8 +42,6 @@ define void
> @pr38533_3(half %x) {
> > > >> >> ; SSE-NEXT: pushq %rax
> > > >> >> ; SSE-NEXT: .cfi_def_cfa_offset 16
> > > >> >> ; SSE-NEXT: callq __gnu_f2h_ieee
> > > >> >> -; SSE-NEXT: movw %ax, (%rsp)
> > > >> >> -; SSE-NEXT: movzwl (%rsp), %eax
> > > >> >> ; SSE-NEXT: movw %ax, (%rax)
> > > >> >> ; SSE-NEXT: popq %rax
> > > >> >> ; SSE-NEXT: .cfi_def_cfa_offset 8
> > > >> >>
> > > >> >> Modified:
> llvm/trunk/test/CodeGen/X86/win64_vararg.ll
> > > >> >> URL:
> > > >> >>
> > > >>
> > > >>
> > >
> >
> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>>
> > >
> > > >>
> > > >>
> > > >>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>
> > >
> >
> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff> <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff <http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff>>>>
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >>
> > > >>
> > > >>
> > >
> >
> ==============================================================================
> > >
> > > >>
> > > >>
> > > >> >>
> > > >> >> ---
> llvm/trunk/test/CodeGen/X86/win64_vararg.ll
> > (original)
> > > >> >> +++
> llvm/trunk/test/CodeGen/X86/win64_vararg.ll
> > Wed Oct 10
> > > >> 07:15:52 2018
> > > >> >> @@ -124,7 +124,8 @@ entry:
> > > >> >> ; CHECK: movq %rcx, %rax
> > > >> >> ; CHECK-DAG: movq %r9, 40(%rsp)
> > > >> >> ; CHECK-DAG: movq %r8, 32(%rsp)
> > > >> >> -; CHECK: movl 32(%rsp), %[[tmp:[^ ]*]]
> > > >> >> -; CHECK: movl %[[tmp]], (%rax)
> > > >> >> +; CHECK-DAG: leaq 36(%rsp), %[[sret:[^ ]*]]
> > > >> >> +; CHECK-DAG: movl %r8d, (%rax)
> > > >> >> +; CHECK-DAG: movq %[[sret]], (%rsp)
> > > >> >> ; CHECK: popq
> > > >> >> ; CHECK: retq
> > > >> >>
> > > >> >>
> > > >> >> _______________________________________________
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