<div dir="ltr">Nevermind. Just realized this is a big-endian machine.<div><br></div><div>-Nirav</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Oct 17, 2018 at 10:18 AM, Nirav Davé <span dir="ltr"><<a href="mailto:niravd@google.com" target="_blank">niravd@google.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Wait, i40 is legal with a 16-bit byte? That seems wrong to me. Shouldn't the a "byte" be the minimal (or part of the minimal) access size? I wonder if you actually want an 8-bit byte but double-byte addressing. <div><br></div><div>Regardless, restricting this optimization to only byte-multiples seems like the way to go then. </div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Oct 17, 2018 at 2:34 AM, Mikael Holmén <span dir="ltr"><<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsson.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<span><br>
On 10/16/2018 10:28 PM, Nirav Davé wrote:<br>
> I thought the current state of non-8-bit bytes was not yet viable as <br>
> things were baked in pretty hard.<br>
<br>
</span>Yes there are many "* 8", "/ 8", ">> 3" etc in-tree that are connected <br>
to the byte size, but we've changed most of them in our clone and <br>
generalized things so we use the bytesize that we've added to the <br>
DataLayout instead. It works :)<br>
<br>
Every now and then there pops up a new hardcoded 8, 3 or similar in-tree <br>
that we must deal with but most of the time we notice that pretty quickly.<br>
<span><br>
> Insisting that the LDType and STType <br>
> are some multiple of Byte should be sufficient, but that's probably <br>
> something that exists only for you.<br>
> <br>
> Can you try replacing with the following additional type legality check?<br>
> <br>
> -Nirav<br>
> +  if (DAG.getDataLayout().isBigEndi<wbr>an()) {<br>
> +    // Avoid dealing with big endian type legalization.<br>
> +    if (!TLI.isTypeLegal(STType) || !TLI.isTypeLegal(LDType))<br>
> +      return SDValue();<br>
> +    Offset =<br>
> +        (STMemType.getSizeInBit<wbr>s() - LDMemType.getSizeInBits()) / 8 - <br>
> Offset;<br>
> +  }<br>
> +<br>
<br>
</span>Unfortunately it doesn't help in this case.<br>
<br>
We have<br>
<br>
   STType: i40<br>
   LDType: i32<br>
<br>
and both i32 and i40 are legal on my target. (Yes, we've added i40 to <br>
MVT which has also been interesting, there are a couple of places where <br>
it's assumed that the MVTs are all power-of-2, which i40 clearly isn't).<br>
<br>
Checking that the sizes of LDType and STType are multiple of bytes like<br>
<br>
   // Normalize for Endianness.<br>
   if (DAG.getDataLayout().isBigEndi<wbr>an()) {<br>
<span>     // Avoid dealing with big endian type legalization.<br>
</span>     if (!TLI.isTypeLegal(STType) || !TLI.isTypeLegal(LDType) ||<br>
         (LDType.getSizeInBits() % bitsPerByte() != 0) ||<br>
         (STType.getSizeInBits() % bitsPerByte() != 0))<br>
       return SDValue();<br>
<span>     Offset =<br>
       (STMemType.getSizeInBits() - LDMemType.getSizeInBits()) / <br>
bitsPerByte() - Offset;<br>
   }<br>
<br>
</span>seems to work since it then bails out on the i40.<br>
<br>
<br>
I still have a nagging feeling that this could be solved by involving <br>
getStoreSizeInBits() instead of, or in addition to, getSizeInBits() in <br>
some way though. If we calculate Offset as<br>
<br>
     Offset =<br>
       (STMemType.<wbr>getStoreSizeInBits() - LDMemType.getStoreSizeInBits()<wbr>) <br>
/ bitsPerByte() - Offset;<br>
<br>
then we would get (48 - 32)/16 - 0 so Offset would be 1 and then we'd <br>
abort transformation with<br>
<span><br>
   // TODO: Deal with nonzero offset.<br>
</span><span>   if (LD->getBasePtr().isUndef() || Offset != 0)<br>
</span>     return SDValue();<br>
<br>
so that would work too in this particular case but I don't know if <br>
that's correct or not.<br>
<br>
I also don't know if this is really just a problem for bigendian targets <br>
or not, or if it's indeed just a problem for my target with all its <br>
oddities.<br>
<br>
Thanks,<br>
Mikael<br>
<span><br>
> <br>
> <br>
> <br>
> <br>
> <br>
> <br>
> 16-bit bytes? My understanding is that we've baked in 8-bit bytes pretty <br>
> strongly into the backend. Are you<br>
> <br>
> <br>
> On Mon, Oct 15, 2018 at 2:43 AM, Mikael Holmén <br>
</span><div><div>> <<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsson.com</a> <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsson<wbr>.com</a>>> wrote:<br>
> <br>
>     Hi,<br>
> <br>
>     On 10/12/2018 04:03 PM, Nirav Davé wrote:<br>
>     > Hmm. I wonder if this is an issue with bigendian vector representations.<br>
>     > <br>
> <br>
>     No vectors involved in this case though.<br>
> <br>
>     I think it's a size vs stores size issue, possibly that might affect<br>
>     bigendian vectors too? I don't know.<br>
> <br>
>     > I suspect there are not too many cases where we actually get to the <br>
>     > getTruncatedStoreValue in your case. Can you tell me what STType, <br>
>     > LDType, STMemType, LDMemType, and final offset are when we get there for <br>
>     > your test case?<br>
> <br>
>     When we reach getTruncatedStoreValue we have the following DAG:<br>
> <br>
>     SelectionDAG has 22 nodes:<br>
>         t0: ch = EntryToken<br>
>         t2: i24,ch = CopyFromReg t0, Register:i24 %0<br>
>           t23: ch = TokenFactor t2:1, t22<br>
>           t32: i32 = srl t38, Constant:i16<16><br>
>         t17: ch,glue = CopyToReg t23, Register:i32 $a1_32, t32<br>
>               t27: i16 = add FrameIndex:i16<0>, Constant:i16<2><br>
>             t34: i32,ch = load<(dereferenceable load 1 from %ir._p48 + 2),<br>
>     zext from i16> t22, t27, undef:i16<br>
>             t30: i32 = shl t38, Constant:i16<16><br>
>           t37: i32 = add t34, t30<br>
>         t19: ch,glue = CopyToReg t17, Register:i32 $a0_32, t37, t17:1<br>
>             t24: i40 = any_extend t2<br>
>           t6: i40 = shl nuw t24, Constant:i16<16><br>
>         t22: ch = store<(store 3 into %ir._p40, align 1)> t0, t6,<br>
>     FrameIndex:i16<0>, undef:i16<br>
>         t38: i32,ch = load<(dereferenceable load 2 from %ir._p48, align 1)><br>
>     t22, FrameIndex:i16<0>, undef:i16<br>
>         t20: ch = PHXISD::RETURN t19, Register:i32 $a1_32, Register:i32<br>
>     $a0_32, t19:1<br>
> <br>
>     and the following types<br>
> <br>
>     STType: i40<br>
>     LDType: i32<br>
>     STMemType: i40<br>
>     LDMemType: i32<br>
> <br>
>     The Offset is 0.<br>
> <br>
>     Complicating factor: the byte size on my target is 16, not 8, so we've<br>
>     replaced the hardcoded 8 in "* 8" and "/ 8" with "bitsPerByte()" which<br>
>     in our case is 16 so the code looks like:<br>
> <br>
>         bool STCoversLD =<br>
>             BasePtrST.equalBaseIndex(Base<wbr>PtrLD, DAG, Offset) && (Offset<br>
>      >= 0) &&<br>
>             (Offset * bitsPerByte() <= LDMemType.getSizeInBits()) &&<br>
>             (Offset * bitsPerByte() + LDMemType.getSizeInBits() <=<br>
>              STMemType.getSizeInBits());<br>
> <br>
>         if (!STCoversLD)<br>
>           return SDValue();<br>
> <br>
>         // Normalize for Endianness.<br>
>         if (DAG.getDataLayout().isBigEndi<wbr>an())<br>
>           Offset =<br>
>               (STMemType.getSizeInBits() - LDMemType.getSizeInBits()) /<br>
>               bitsPerByte() - Offset;<br>
> <br>
>     The Offset was thus calculated as<br>
> <br>
>        (40 - 32)/16 - 0<br>
> <br>
>     which I suspect is incorrect.<br>
> <br>
>     STMemType is i40, so the size in bits is 40. However, the store size<br>
>     for<br>
>     i40 is 48!<br>
> <br>
>     So I think that we need to involve the store size in some way here.<br>
> <br>
>     Regards,<br>
>     Mikael<br>
> <br>
>     > <br>
>     > -Nirav<br>
>     > <br>
>     > <br>
>     > <br>
>     > <br>
>     > <br>
>     > <br>
>     > <br>
>     > On Fri, Oct 12, 2018 at 9:33 AM, Mikael Holmén <br>
>      > <<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsson.com</a> <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsson<wbr>.com</a>><br>
</div></div><div><div>>     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a><br>
>     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a>>>> wrote:<br>
>      ><br>
>      >     Hi again,<br>
>      ><br>
>      >     There seems to be another problem too.<br>
>      ><br>
>      >     I don't have an in-tree reproducer for it but I think the problem<br>
>      >     has to<br>
>      >     do with cases where the store size of the VT is larger than the<br>
>      >     "normal"<br>
>      >     size.<br>
>      ><br>
>      ><br>
>      >     Then I think the new code can miscalculate what part of the<br>
>     stored<br>
>      >     value<br>
>      >     it should use instead of the load. Not sure if this is only a<br>
>     problem<br>
>      >     for bigendian targets or not.<br>
>      ><br>
>      >     The end result is code that fails at runtime so it's quite nasty.<br>
>      ><br>
>      ><br>
>      ><br>
>      ><br>
>      ><br>
>      >     Regards,<br>
>      >     Mikael<br>
>      ><br>
>      >     On 10/12/2018 08:08 AM, Mikael Holmén wrote:<br>
>      >      > Yep, thanks!<br>
>      >      ><br>
>      >      > Regards,<br>
>      >      > Mikael<br>
>      >      ><br>
>      >      > On 10/11/2018 08:44 PM, Nirav Davé wrote:<br>
>      >      >> Should be fixed in rL344272.<br>
>      >      >><br>
>      >      >> Thanks for the catch.<br>
>      >      >><br>
>      >      >> -Nirav<br>
>      >      >><br>
>      >      >> On Thu, Oct 11, 2018 at 7:41 AM, Mikael Holmén<br>
>      >      >> <<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsson.com</a><br>
>     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a>><br>
>     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a> <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsson<wbr>.com</a>>><br>
>      >     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a><br>
>     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a>><br>
>      >     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a><br>
>     <mailto:<a href="mailto:mikael.holmen@ericsson.com" target="_blank">mikael.holmen@ericsso<wbr>n.com</a>>>>> wrote:<br>
>      >      >><br>
>      >      >>     Hi,<br>
>      >      >><br>
>      >      >>     Reproducer for powerpc:<br>
>      >      >><br>
>      >      >>        llc bug.ll -o - -O1<br>
>      >      >><br>
>      >      >>     Without the patch we get<br>
>      >      >><br>
>      >      >>               addis 4, 2, .LC0@toc@ha<br>
>      >      >>               sth 3, -2(1)<br>
>      >      >>               ld 4, .LC0@toc@l(4)<br>
>      >      >>               lbz 3, -2(1)<br>
>      >      >>               stb 3, 0(4)<br>
>      >      >>               blr<br>
>      >      >><br>
>      >      >>     and with<br>
>      >      >><br>
>      >      >>               addis 4, 2, .LC0@toc@ha<br>
>      >      >>               sth 3, -2(1)<br>
>      >      >>               ld 4, .LC0@toc@l(4)<br>
>      >      >>               stb 3, 0(4)<br>
>      >      >>               blr<br>
>      >      >><br>
>      >      >>     Admittedly I'm no ppc expert but I think the final<br>
>     stb will<br>
>      >     write<br>
>      >      >> bits<br>
>      >      >>     [0-7] of 3 to 0(4).<br>
>      >      >><br>
>      >      >>     Before your patch those 8 bits were setup from the<br>
>      >      >><br>
>      >      >>               lbz 3, -2(1)<br>
>      >      >><br>
>      >      >>     but with the patch, I think the bits we're after are<br>
>     placed<br>
>      >     at bit<br>
>      >      >>     [8-15] in 3 so we'll get the wrong byte.<br>
>      >      >><br>
>      >      >>     /Mikael<br>
>      >      >><br>
>      >      >>     On 10/11/2018 12:54 PM, Mikael Holmén wrote:<br>
>      >      >>      > Hi Nirav,<br>
>      >      >>      ><br>
>      >      >>      > I suspect that this patch doesn't handle big<br>
>     endian targets<br>
>      >      >>     correctly.<br>
>      >      >>      ><br>
>      >      >>      > I'll try to get back with a reproducer for some<br>
>     in-tree<br>
>      >     target,<br>
>      >      >>     but for<br>
>      >      >>      > my out-of-tree bigendian target it looks like it<br>
>     changes<br>
>      >     somethng<br>
>      >      >>     like<br>
>      >      >>      ><br>
>      >      >>      >   store i16 %v, i16* %p16<br>
>      >      >>      >   %p8 = bitcast i16* %p16 to i8*<br>
>      >      >>      >   %ld = load i16, i16* %p8<br>
>      >      >>      ><br>
>      >      >>      > to<br>
>      >      >>      ><br>
>      >      >>      >   store i16 %v, i16* %p16<br>
>      >      >>      >   %ld = truncate i16 %v to i8<br>
>      >      >>      ><br>
>      >      >>      > but I think it should rather be<br>
>      >      >>      ><br>
>      >      >>      >   store i16 %v, i16* %p16<br>
>      >      >>      >   %tmp = lshr i16 %v, 8<br>
>      >      >>      >   %ld = truncate i16 %tmp to i8<br>
>      >      >>      ><br>
>      >      >>      > I.e. if the target is bigendian, the load will<br>
>     read the<br>
>      >     high 8<br>
>      >      >>     bits from<br>
>      >      >>      > %v rather than the low. And the truncate that this<br>
>     patch<br>
>      >      >>     generates gives<br>
>      >      >>      > us the low bits.<br>
>      >      >>      ><br>
>      >      >>      > Regards,<br>
>      >      >>      > Mikael<br>
>      >      >>      ><br>
>      >      >>      > On 10/10/2018 04:15 PM, Nirav Dave via<br>
>     llvm-commits wrote:<br>
>      >      >>      >> Author: niravd<br>
>      >      >>      >> Date: Wed Oct 10 07:15:52 2018<br>
>      >      >>      >> New Revision: 344142<br>
>      >      >>      >><br>
>      >      >>      >> URL:<br>
>      > <a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-pr<wbr>oject?rev=344142&view=rev</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=344142&view=rev</a>><br>
>      >     <<a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=344142&view=rev</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=344142&view=rev</a>>><br>
>      >      >>    <br>
>     <<a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=344142&view=rev</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=344142&view=rev</a>><br>
>      >     <<a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=344142&view=rev</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project?rev=344142&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project?rev=344142&view=rev</a>>>><br>
>      >      >>      >> Log:<br>
>      >      >>      >> [DAGCombine] Improve Load-Store Forwarding<br>
>      >      >>      >><br>
>      >      >>      >> Summary:<br>
>      >      >>      >> Extend analysis forwarding loads from preceeding<br>
>     stores to<br>
>      >      >> work with<br>
>      >      >>      >> extended loads and truncated stores to the same<br>
>     address<br>
>      >     so long<br>
>      >      >>     as the<br>
>      >      >>      >> load is fully subsumed by the store.<br>
>      >      >>      >><br>
>      >      >>      >> Hexagon's swp-epilog-phis.ll and<br>
>     swp-memrefs-epilog1.ll<br>
>      >     test are<br>
>      >      >>      >> deleted as they've no longer seem to be relevant.<br>
>      >      >>      >><br>
>      >      >>      >> Reviewers: RKSimon, rnk, kparzysz, javed.absar<br>
>      >      >>      >><br>
>      >      >>      >> Subscribers: sdardis, nemanjai, hiraditya, atanasyan,<br>
>      >      >> llvm-commits<br>
>      >      >>      >><br>
>      >      >>      >> Differential Revision:<br>
>     <a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D492<wbr>00</a> <<a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D492<wbr>00</a>><br>
>      >     <<a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D49<wbr>200</a><br>
>     <<a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D49<wbr>200</a>>><br>
>      >      >>     <<a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D492<wbr>00</a><br>
>     <<a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D49<wbr>200</a>><br>
>      >     <<a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D49<wbr>200</a><br>
>     <<a href="https://reviews.llvm.org/D49200" rel="noreferrer" target="_blank">https://reviews.llvm.org/D49<wbr>200</a>>>><br>
>      >      >>      >><br>
>      >      >>      >> Removed:<br>
>      >      >>      >>     <br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-epilog-phis.ll<br>
>      >      >>      >>     <br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-memrefs-epilog1.ll<br>
>      >      >>      >> Modified:<br>
>      >      >>      >>     <br>
>     llvm/trunk/lib/CodeGen/Select<wbr>ionDAG/DAGCombiner.cpp<br>
>      >      >>      >>     <br>
>     llvm/trunk/test/CodeGen/AArch<wbr>64/arm64-ld-from-st.ll<br>
>      >      >>      >><br>
>      >     llvm/trunk/test/CodeGen/AArch<wbr>64/regress-tblgen-chains.ll<br>
>      >      >>      >>     <br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/clr_set_toggle.ll<br>
>      >      >>      >>      llvm/trunk/test/CodeGen/Mips/c<wbr>conv/vector.ll<br>
>      >      >>      >><br>
>      >      >><br>
>     llvm/trunk/test/CodeGen/Mips/<wbr>indirect-jump-hazard/jumptable<wbr>s.ll<br>
>      >      >>      >>      llvm/trunk/test/CodeGen/Mips/o<wbr>32_cc_byval.ll<br>
>      >      >>      >>      llvm/trunk/test/CodeGen/Mips/o<wbr>32_cc_vararg.ll<br>
>      >      >>      >>     <br>
>     llvm/trunk/test/CodeGen/Power<wbr>PC/addi-offset-fold.ll<br>
>      >      >>      >><br>
>      >     llvm/trunk/test/CodeGen/Syste<wbr>mZ/store_nonbytesized_vecs.ll<br>
>      >      >>      >>     <br>
>     llvm/trunk/test/CodeGen/X86/i<wbr>386-shrink-wrapping.ll<br>
>      >      >>      >>      llvm/trunk/test/CodeGen/X86/pr<wbr>32108.ll<br>
>      >      >>      >>      llvm/trunk/test/CodeGen/X86/pr<wbr>38533.ll<br>
>      >      >>      >>      llvm/trunk/test/CodeGen/X86/wi<wbr>n64_vararg.ll<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>      >     llvm/trunk/lib/CodeGen/Select<wbr>ionDAG/DAGCombiner.cpp<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/lib/CodeGen/<wbr>SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/lib/CodeGen<wbr>/SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/lib/CodeGen<wbr>/SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/lib/CodeGen/<wbr>SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/lib/CodeGen<wbr>/SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/lib/CodeGen/<wbr>SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/lib/CodeGen<wbr>/SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/lib/CodeGen/<wbr>SelectionDAG/DAGCombiner.cpp?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>     llvm/trunk/lib/CodeGen/Select<wbr>ionDAG/DAGCombiner.cpp<br>
>      >      >> (original)<br>
>      >      >>      >> +++<br>
>     llvm/trunk/lib/CodeGen/Select<wbr>ionDAG/DAGCombiner.cpp Wed<br>
>      >      >> Oct 10<br>
>      >      >>      >> 07:15:52 2018<br>
>      >      >>      >> @@ -250,6 +250,11 @@ namespace {<br>
>      >      >>      >>       SDValue SplitIndexingFromLoad(LoadSDNo<wbr>de *LD);<br>
>      >      >>      >>       bool SliceUpLoad(SDNode *N);<br>
>      >      >>      >> +    // Scalars have size 0 to distinguish from<br>
>     singleton<br>
>      >      >> vectors.<br>
>      >      >>      >> +    SDValue<br>
>     <wbr>ForwardStoreValueToDirectLoad(<wbr>LoadSDNode *LD);<br>
>      >      >>      >> +    bool getTruncatedStoreValue(StoreSD<wbr>Node *ST,<br>
>      >     SDValue &Val);<br>
>      >      >>      >> +    bool extendLoadedValueToExtension(L<wbr>oadSDNode<br>
>     *LD,<br>
>      >     SDValue<br>
>      >      >>     &Val);<br>
>      >      >>      >> +<br>
>      >      >>      >>       /// Replace an ISD::EXTRACT_VECTOR_ELT of a<br>
>     load<br>
>      >     with a<br>
>      >      >>     narrowed<br>
>      >      >>      >>       ///   load.<br>
>      >      >>      >>       ///<br>
>      >      >>      >> @@ -12762,6 +12767,133 @@ SDValue<br>
>      >      >> DAGCombiner::SplitIndexingFrom<wbr>Lo<br>
>      >      >>      >>     return DAG.getNode(Opc, SDLoc(LD),<br>
>      >     BP.getSimpleValueType(),<br>
>      >      >>     BP, Inc);<br>
>      >      >>      >>   }<br>
>      >      >>      >> +static inline int numVectorEltsOrZero(EVT T) {<br>
>      >      >>      >> +  return T.isVector() ? T.getVectorNumElements()<br>
>     : 0;<br>
>      >      >>      >> +}<br>
>      >      >>      >> +<br>
>      >      >>      >> +bool<br>
>     DAGCombiner::getTruncatedStor<wbr>eValue(StoreSDNode *ST,<br>
>      >      >> SDValue<br>
>      >      >>      >> &Val) {<br>
>      >      >>      >> +  Val = ST->getValue();<br>
>      >      >>      >> +  EVT STType = Val.getValueType();<br>
>      >      >>      >> +  EVT STMemType = ST->getMemoryVT();<br>
>      >      >>      >> +  if (STType == STMemType)<br>
>      >      >>      >> +    return true;<br>
>      >      >>      >> +  if (isTypeLegal(STMemType))<br>
>      >      >>      >> +    return false; // fail.<br>
>      >      >>      >> +  if (STType.isFloatingPoint() &&<br>
>      >     STMemType.isFloatingPoint() &&<br>
>      >      >>      >> +      TLI.isOperationLegal(ISD::FTRU<wbr>NC,<br>
>     STMemType)) {<br>
>      >      >>      >> +    Val = DAG.getNode(ISD::FTRUNC, SDLoc(ST),<br>
>      >     STMemType, Val);<br>
>      >      >>      >> +    return true;<br>
>      >      >>      >> +  }<br>
>      >      >>      >> +  if (numVectorEltsOrZero(STType) ==<br>
>      >      >>     numVectorEltsOrZero(STMemType) &&<br>
>      >      >>      >> +      STType.isInteger() && STMemType.isInteger()) {<br>
>      >      >>      >> +    Val = DAG.getNode(ISD::TRUNCATE, SDLoc(ST),<br>
>      >     STMemType, Val);<br>
>      >      >>      >> +    return true;<br>
>      >      >>      >> +  }<br>
>      >      >>      >> +  if (STType.getSizeInBits() ==<br>
>      >     STMemType.getSizeInBits()) {<br>
>      >      >>      >> +    Val = DAG.getBitcast(STMemType, Val);<br>
>      >      >>      >> +    return true;<br>
>      >      >>      >> +  }<br>
>      >      >>      >> +  return false; // fail.<br>
>      >      >>      >> +}<br>
>      >      >>      >> +<br>
>      >      >>      >> +bool<br>
>      >     DAGCombiner::extendLoadedValu<wbr>eToExtension(LoadSDNode *LD,<br>
>      >      >>      >> SDValue &Val) {<br>
>      >      >>      >> +  EVT LDMemType = LD->getMemoryVT();<br>
>      >      >>      >> +  EVT LDType = LD->getValueType(0);<br>
>      >      >>      >> +  assert(Val.getValueType() == LDMemType &&<br>
>      >      >>      >> +         "Attempting to extend value of non-matching<br>
>      >     type");<br>
>      >      >>      >> +  if (LDType == LDMemType)<br>
>      >      >>      >> +    return true;<br>
>      >      >>      >> +  if (LDMemType.isInteger() && LDType.isInteger()) {<br>
>      >      >>      >> +    switch (LD->getExtensionType()) {<br>
>      >      >>      >> +    case ISD::NON_EXTLOAD:<br>
>      >      >>      >> +      Val = DAG.getBitcast(LDType, Val);<br>
>      >      >>      >> +      return true;<br>
>      >      >>      >> +    case ISD::EXTLOAD:<br>
>      >      >>      >> +      Val = DAG.getNode(ISD::ANY_EXTEND, SDLoc(LD),<br>
>      >     LDType,<br>
>      >      >> Val);<br>
>      >      >>      >> +      return true;<br>
>      >      >>      >> +    case ISD::SEXTLOAD:<br>
>      >      >>      >> +      Val = DAG.getNode(ISD::SIGN_EXTEND, SDLoc(LD),<br>
>      >     LDType,<br>
>      >      >> Val);<br>
>      >      >>      >> +      return true;<br>
>      >      >>      >> +    case ISD::ZEXTLOAD:<br>
>      >      >>      >> +      Val = DAG.getNode(ISD::ZERO_EXTEND, SDLoc(LD),<br>
>      >     LDType,<br>
>      >      >> Val);<br>
>      >      >>      >> +      return true;<br>
>      >      >>      >> +    }<br>
>      >      >>      >> +  }<br>
>      >      >>      >> +  return false;<br>
>      >      >>      >> +}<br>
>      >      >>      >> +<br>
>      >      >>      >> +SDValue<br>
>      >     DAGCombiner::ForwardStoreValu<wbr>eToDirectLoad(LoadSDNode<br>
>      >      >>     *LD) {<br>
>      >      >>      >> +  if (OptLevel == CodeGenOpt::None ||<br>
>     LD->isVolatile())<br>
>      >      >>      >> +    return SDValue();<br>
>      >      >>      >> +  SDValue Chain = LD->getOperand(0);<br>
>      >      >>      >> +  StoreSDNode *ST =<br>
>     dyn_cast<StoreSDNode>(Chain.g<wbr>etNode());<br>
>      >      >>      >> +  if (!ST || ST->isVolatile())<br>
>      >      >>      >> +    return SDValue();<br>
>      >      >>      >> +<br>
>      >      >>      >> +  EVT LDType = LD->getValueType(0);<br>
>      >      >>      >> +  EVT LDMemType = LD->getMemoryVT();<br>
>      >      >>      >> +  EVT STMemType = ST->getMemoryVT();<br>
>      >      >>      >> +  EVT STType = ST->getValue().getValueType();<br>
>      >      >>      >> +<br>
>      >      >>      >> +  BaseIndexOffset BasePtrLD =<br>
>      >     BaseIndexOffset::match(LD, DAG);<br>
>      >      >>      >> +  BaseIndexOffset BasePtrST =<br>
>      >     BaseIndexOffset::match(ST, DAG);<br>
>      >      >>      >> +  int64_t Offset;<br>
>      >      >>      >> +<br>
>      >      >>      >> +  bool STCoversLD =<br>
>      >      >>      >> +      BasePtrST.equalBaseIndex(BaseP<wbr>trLD, DAG,<br>
>     Offset) &&<br>
>      >      >>     (Offset >=<br>
>      >      >>      >> 0) &&<br>
>      >      >>      >> +      (Offset * 8 <= LDMemType.getSizeInBits()) &&<br>
>      >      >>      >> +      (Offset * 8 + LDMemType.getSizeInBits() <=<br>
>      >      >>      >> STMemType.getSizeInBits());<br>
>      >      >>      >> +<br>
>      >      >>      >> +  if (!STCoversLD)<br>
>      >      >>      >> +    return SDValue();<br>
>      >      >>      >> +<br>
>      >      >>      >> +  // Memory as copy space (potentially masked).<br>
>      >      >>      >> +  if (Offset == 0 && LDType == STType &&<br>
>     STMemType ==<br>
>      >      >> LDMemType) {<br>
>      >      >>      >> +    // Simple case: Direct non-truncating forwarding<br>
>      >      >>      >> +    if (LDType.getSizeInBits() ==<br>
>      >     LDMemType.getSizeInBits())<br>
>      >      >>      >> +      return CombineTo(LD, ST->getValue(), Chain);<br>
>      >      >>      >> +    // Can we model the truncate and extension<br>
>     with an<br>
>      >     and mask?<br>
>      >      >>      >> +    if (STType.isInteger() &&<br>
>     LDMemType.isInteger() &&<br>
>      >      >>      >> !STType.isVector() &&<br>
>      >      >>      >> +        !LDMemType.isVector() &&<br>
>     LD->getExtensionType() !=<br>
>      >      >>      >> ISD::SEXTLOAD) {<br>
>      >      >>      >> +      // Mask to size of LDMemType<br>
>      >      >>      >> +      auto Mask =<br>
>      >      >>      >> +<br>
>      >      >> DAG.getConstant(APInt::getLowB<wbr>itsSet(STType.getSizeInBits(),<br>
>      >      >>      >> +<br>
>      >      >>      >> STMemType.getSizeInBits()),<br>
>      >      >>      >> +                          SDLoc(ST), STType);<br>
>      >      >>      >> +      auto Val = DAG.getNode(ISD::AND,<br>
>     SDLoc(LD), LDType,<br>
>      >      >>      >> ST->getValue(), Mask);<br>
>      >      >>      >> +      return CombineTo(LD, Val, Chain);<br>
>      >      >>      >> +    }<br>
>      >      >>      >> +  }<br>
>      >      >>      >> +<br>
>      >      >>      >> +  // TODO: Deal with nonzero offset.<br>
>      >      >>      >> +  if (LD->getBasePtr().isUndef() || Offset != 0)<br>
>      >      >>      >> +    return SDValue();<br>
>      >      >>      >> +  // Model necessary truncations / extenstions.<br>
>      >      >>      >> +  SDValue Val;<br>
>      >      >>      >> +  // Truncate Value To Stored Memory Size.<br>
>      >      >>      >> +  do {<br>
>      >      >>      >> +    if (!getTruncatedStoreValue(ST, Val))<br>
>      >      >>      >> +      continue;<br>
>      >      >>      >> +    if (!isTypeLegal(LDMemType))<br>
>      >      >>      >> +      continue;<br>
>      >      >>      >> +    if (STMemType != LDMemType) {<br>
>      >      >>      >> +      if (numVectorEltsOrZero(STMemType<wbr>) ==<br>
>      >      >>      >> numVectorEltsOrZero(LDMemType) &&<br>
>      >      >>      >> +          STMemType.isInteger() &&<br>
>     LDMemType.isInteger())<br>
>      >      >>      >> +        Val = DAG.getNode(ISD::TRUNCATE, SDLoc(LD),<br>
>      >     LDMemType,<br>
>      >      >>     Val);<br>
>      >      >>      >> +      else<br>
>      >      >>      >> +        continue;<br>
>      >      >>      >> +    }<br>
>      >      >>      >> +    if (!extendLoadedValueToExtension<wbr>(LD, Val))<br>
>      >      >>      >> +      continue;<br>
>      >      >>      >> +    return CombineTo(LD, Val, Chain);<br>
>      >      >>      >> +  } while (false);<br>
>      >      >>      >> +<br>
>      >      >>      >> +  // On failure, cleanup dead nodes we may have<br>
>     created.<br>
>      >      >>      >> +  if (Val->use_empty())<br>
>      >      >>      >> +    deleteAndRecombine(Val.getNode<wbr>());<br>
>      >      >>      >> +  return SDValue();<br>
>      >      >>      >> +}<br>
>      >      >>      >> +<br>
>      >      >>      >>   SDValue DAGCombiner::visitLOAD(SDNode *N) {<br>
>      >      >>      >>     LoadSDNode *LD  = cast<LoadSDNode>(N);<br>
>      >      >>      >>     SDValue Chain = LD->getChain();<br>
>      >      >>      >> @@ -12828,17 +12960,8 @@ SDValue<br>
>      >     DAGCombiner::visitLOAD(SDNode *N<br>
>      >      >>      >>     // If this load is directly stored, replace<br>
>     the load<br>
>      >     value<br>
>      >      >> with<br>
>      >      >>      >> the stored<br>
>      >      >>      >>     // value.<br>
>      >      >>      >> -  // TODO: Handle store large -> read small portion.<br>
>      >      >>      >> -  // TODO: Handle TRUNCSTORE/LOADEXT<br>
>      >      >>      >> -  if (OptLevel != CodeGenOpt::None &&<br>
>      >      >>      >> -      ISD::isNormalLoad(N) && !LD->isVolatile()) {<br>
>      >      >>      >> -    if (ISD::isNON_TRUNCStore(Chain.g<wbr>etNode())) {<br>
>      >      >>      >> -      StoreSDNode *PrevST =<br>
>     cast<StoreSDNode>(Chain);<br>
>      >      >>      >> -      if (PrevST->getBasePtr() == Ptr &&<br>
>      >      >>      >> -          PrevST->getValue().getValueTyp<wbr>e() ==<br>
>      >      >> N->getValueType(0))<br>
>      >      >>      >> -        return CombineTo(N,<br>
>     PrevST->getOperand(1), Chain);<br>
>      >      >>      >> -    }<br>
>      >      >>      >> -  }<br>
>      >      >>      >> +  if (auto V = ForwardStoreValueToDirectLoad(<wbr>LD))<br>
>      >      >>      >> +    return V;<br>
>      >      >>      >>     // Try to infer better alignment information than<br>
>      >     the load<br>
>      >      >>     already<br>
>      >      >>      >> has.<br>
>      >      >>      >>     if (OptLevel != CodeGenOpt::None &&<br>
>     LD->isUnindexed()) {<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>      >     llvm/trunk/test/CodeGen/AArch<wbr>64/arm64-ld-from-st.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/arm64-ld-from-st.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/arm64-ld-from-st.ll?<wbr>rev=344142&r1=344141&r2=344142<wbr>&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>     llvm/trunk/test/CodeGen/AArch<wbr>64/arm64-ld-from-st.ll<br>
>      >      >> (original)<br>
>      >      >>      >> +++<br>
>     llvm/trunk/test/CodeGen/AArch<wbr>64/arm64-ld-from-st.ll Wed<br>
>      >      >> Oct 10<br>
>      >      >>      >> 07:15:52 2018<br>
>      >      >>      >> @@ -13,7 +13,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Str64Ldr32_0<br>
>      >      >>      >> -; CHECK: and x0, x1, #0xffffffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i32 @Str64Ldr32_0(i64* nocapture %P, i64 %v,<br>
>      >     i64 %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i64* %P to i32*<br>
>      >      >>      >> @@ -37,7 +37,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Str64Ldr16_0<br>
>      >      >>      >> -; CHECK: and x0, x1, #0xffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i16 @Str64Ldr16_0(i64* nocapture %P, i64 %v,<br>
>      >     i64 %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i64* %P to i16*<br>
>      >      >>      >> @@ -85,7 +85,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Str64Ldr8_0<br>
>      >      >>      >> -; CHECK: and x0, x1, #0xff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i8 @Str64Ldr8_0(i64* nocapture %P, i64<br>
>     %v, i64<br>
>      >     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i64* %P to i8*<br>
>      >      >>      >> @@ -193,7 +193,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Str32Ldr16_0<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i16 @Str32Ldr16_0(i32* nocapture %P, i32 %v,<br>
>      >     i64 %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i32* %P to i16*<br>
>      >      >>      >> @@ -217,7 +217,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Str32Ldr8_0<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i8 @Str32Ldr8_0(i32* nocapture %P, i32<br>
>     %v, i64<br>
>      >     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i32* %P to i8*<br>
>      >      >>      >> @@ -265,7 +265,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Str16Ldr16<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i16 @Str16Ldr16(i16* nocapture %P, i16<br>
>     %v, i64<br>
>      >     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i16* %P to i16*<br>
>      >      >>      >> @@ -277,7 +277,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Str16Ldr8_0<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i8 @Str16Ldr8_0(i16* nocapture %P, i16<br>
>     %v, i64<br>
>      >     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i16* %P to i8*<br>
>      >      >>      >> @@ -314,7 +314,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Unscaled_Str64Ldr32_0<br>
>      >      >>      >> -; CHECK: and x0, x1, #0xffffffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i32 @Unscaled_Str64Ldr32_0(i64*<br>
>     nocapture %P,<br>
>      >     i64 %v,<br>
>      >      >>     i64 %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i64* %P to i32*<br>
>      >      >>      >> @@ -338,7 +338,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Unscaled_Str64Ldr16_0<br>
>      >      >>      >> -; CHECK: and x0, x1, #0xffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i16 @Unscaled_Str64Ldr16_0(i64*<br>
>     nocapture %P,<br>
>      >     i64 %v,<br>
>      >      >>     i64 %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i64* %P to i16*<br>
>      >      >>      >> @@ -386,7 +386,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Unscaled_Str64Ldr8_0<br>
>      >      >>      >> -; CHECK: and x0, x1, #0xff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i8 @Unscaled_Str64Ldr8_0(i64* nocapture<br>
>     %P, i64<br>
>      >     %v, i64<br>
>      >      >>     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i64* %P to i8*<br>
>      >      >>      >> @@ -494,7 +494,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Unscaled_Str32Ldr16_0<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i16 @Unscaled_Str32Ldr16_0(i32*<br>
>     nocapture %P,<br>
>      >     i32 %v,<br>
>      >      >>     i64 %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i32* %P to i16*<br>
>      >      >>      >> @@ -518,7 +518,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Unscaled_Str32Ldr8_0<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i8 @Unscaled_Str32Ldr8_0(i32* nocapture<br>
>     %P, i32<br>
>      >     %v, i64<br>
>      >      >>     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i32* %P to i8*<br>
>      >      >>      >> @@ -566,7 +566,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Unscaled_Str16Ldr16<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xffff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i16 @Unscaled_Str16Ldr16(i16* nocapture<br>
>     %P, i16<br>
>      >     %v, i64<br>
>      >      >>     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i16* %P to i16*<br>
>      >      >>      >> @@ -578,7 +578,7 @@ entry:<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; CHECK-LABEL: Unscaled_Str16Ldr8_0<br>
>      >      >>      >> -; CHECK: and w0, w1, #0xff<br>
>      >      >>      >> +; CHECK: mov w0, w1<br>
>      >      >>      >>   define i8 @Unscaled_Str16Ldr8_0(i16* nocapture<br>
>     %P, i16<br>
>      >     %v, i64<br>
>      >      >>     %n) {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>     %0 = bitcast i16* %P to i8*<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>      >      >> llvm/trunk/test/CodeGen/AArch6<wbr>4/regress-tblgen-chains.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/regress-tblgen-chains.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/AArch64/regress-tblgen-<wbr>chains.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>     llvm/trunk/test/CodeGen/AArch<wbr>64/regress-tblgen-chains.ll<br>
>      >      >>     (original)<br>
>      >      >>      >> +++<br>
>      >     llvm/trunk/test/CodeGen/AArch<wbr>64/regress-tblgen-chains.ll Wed<br>
>      >      >>     Oct<br>
>      >      >>      >> 10 07:15:52 2018<br>
>      >      >>      >> @@ -26,9 +26,9 @@ define i64 @test_chains() {<br>
>      >      >>      >>     store i8 %inc.4, i8* %locvar<br>
>      >      >>      >>   ; CHECK: ldurb {{w[0-9]+}}, [x29,<br>
>     [[LOCADDR:#-?[0-9]+]]]<br>
>      >      >>      >> -; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, #1<br>
>      >      >>      >> +; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, #1<br>
>      >      >>      >>   ; CHECK: sturb w[[STRVAL:[0-9]+]], [x29,<br>
>     [[LOCADDR]]]<br>
>      >      >>      >> -; CHECK: and w0, w[[STRVAL]], #0xff<br>
>      >      >>      >> +; CHECK: and x0, x[[STRVAL]], #0xff<br>
>      >      >>      >>     %ret.1 = load i8, i8* %locvar<br>
>      >      >>      >>     %ret.2 = zext i8 %ret.1 to i64<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/clr_set_toggle.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/clr_set_toggle.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/clr_set_toggle.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> --- llvm/trunk/test/CodeGen/Hexago<wbr>n/clr_set_toggle.ll<br>
>      >     (original)<br>
>      >      >>      >> +++ llvm/trunk/test/CodeGen/Hexago<wbr>n/clr_set_toggle.ll<br>
>      >     Wed Oct 10<br>
>      >      >>      >> 07:15:52 2018<br>
>      >      >>      >> @@ -70,7 +70,7 @@ entry:<br>
>      >      >>      >>   define zeroext i16 @my_setbit(i16 zeroext %crc)<br>
>     nounwind {<br>
>      >      >>      >>   entry:<br>
>      >      >>      >>   ; CHECK-LABEL: my_setbit<br>
>      >      >>      >> -; CHECK: memh(r{{[0-9]+}}+#{{[0-9]+}}) = setbit(#15)<br>
>      >      >>      >> +; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#15)<br>
>      >      >>      >>     %crc.addr = alloca i16, align 2<br>
>      >      >>      >>     store i16 %crc, i16* %crc.addr, align 2<br>
>      >      >>      >>     %0 = load i16, i16* %crc.addr, align 2<br>
>      >      >>      >><br>
>      >      >>      >> Removed:<br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-epilog-phis.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-epilog-phis.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-epilog-phis.ll?<wbr>rev=344141&view=auto</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-epilog-phis.ll<br>
>      >     (original)<br>
>      >      >>      >> +++<br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-epilog-phis.ll<br>
>      >     (removed)<br>
>      >      >>      >> @@ -1,55 +0,0 @@<br>
>      >      >>      >> -; RUN: llc -march=hexagon -enable-pipeliner<br>
>      >      >>     -pipeliner-max-stages=2 \<br>
>      >      >>      >> -; RUN:     -pipeliner-ignore-recmii<br>
>      >      >> -disable-hexagon-nv-schedule \<br>
>      >      >>      >> -; RUN:     -hexagon-initial-cfg-cleanup=0 -stats -o<br>
>      >     /dev/null \<br>
>      >      >>      >> -; RUN:     -enable-aa-sched-mi < %s 2>&1 |<br>
>     FileCheck %s<br>
>      >      >>      >> --check-prefix=STATS<br>
>      >      >>      >> -; REQUIRES: asserts<br>
>      >      >>      >> -;<br>
>      >      >>      >> -; Test that we generate the correct phis in the<br>
>     last epilog<br>
>      >      >>     block when<br>
>      >      >>      >> -; allowing multiple stages.<br>
>      >      >>      >> -;<br>
>      >      >>      >> -; STATS: 1 pipeliner        - Number of loops<br>
>     software<br>
>      >     pipelined<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind<br>
>      >      >>      >> -define void @f0() #0 {<br>
>      >      >>      >> -b0:<br>
>      >      >>      >> -  br i1 undef, label %b6, label %b1<br>
>      >      >>      >> -<br>
>      >      >>      >> -b1:                      ; preds = %b0<br>
>      >      >>      >> -  br i1 undef, label %b6, label %b2<br>
>      >      >>      >> -<br>
>      >      >>      >> -b2:                      ; preds = %b1<br>
>      >      >>      >> -  br label %b4<br>
>      >      >>      >> -<br>
>      >      >>      >> -b3:                      ; preds = %b4, %b3<br>
>      >      >>      >> -  %v0 = add nsw i32 0, 57344<br>
>      >      >>      >> -  %v1 = trunc i32 %v0 to i16<br>
>      >      >>      >> -  store i16 %v1, i16* null, align 2, !tbaa !0<br>
>      >      >>      >> -  %v2 = getelementptr inbounds i8, i8* null, i32<br>
>     undef<br>
>      >      >>      >> -  %v3 = load i8, i8* %v2, align 1, !tbaa !4<br>
>      >      >>      >> -  %v4 = zext i8 %v3 to i32<br>
>      >      >>      >> -  %v5 = shl nuw nsw i32 %v4, 6<br>
>      >      >>      >> -  %v6 = add nsw i32 %v5, 57344<br>
>      >      >>      >> -  %v7 = trunc i32 %v6 to i16<br>
>      >      >>      >> -  store i16 %v7, i16* undef, align 2, !tbaa !0<br>
>      >      >>      >> -  br i1 undef, label %b5, label %b3<br>
>      >      >>      >> -<br>
>      >      >>      >> -b4:                      ; preds = %b5, %b2<br>
>      >      >>      >> -  %v8 = phi i32 [ 0, %b2 ], [ %v9, %b5 ]<br>
>      >      >>      >> -  br label %b3<br>
>      >      >>      >> -<br>
>      >      >>      >> -b5:                      ; preds = %b3<br>
>      >      >>      >> -  %v9 = add i32 %v8, 1<br>
>      >      >>      >> -  %v10 = icmp eq i32 %v9, undef<br>
>      >      >>      >> -  br i1 %v10, label %b6, label %b4<br>
>      >      >>      >> -<br>
>      >      >>      >> -b6:                      ; preds = %b5, %b1,<br>
>      >      >>      >> %b0<br>
>      >      >>      >> -  ret void<br>
>      >      >>      >> -}<br>
>      >      >>      >> -<br>
>      >      >>      >> -attributes #0 = { nounwind<br>
>     "target-cpu"="hexagonv55" }<br>
>      >      >>      >> -<br>
>      >      >>      >> -!0 = !{!1, !1, i64 0}<br>
>      >      >>      >> -!1 = !{!"short", !2}<br>
>      >      >>      >> -!2 = !{!"omnipotent char", !3}<br>
>      >      >>      >> -!3 = !{!"Simple C/C++ TBAA"}<br>
>      >      >>      >> -!4 = !{!2, !2, i64 0}<br>
>      >      >>      >><br>
>      >      >>      >> Removed:<br>
>      >     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-memrefs-epilog1.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/swp-memrefs-epilog1.ll?rev=344141&view=auto" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Hexagon/swp-memrefs-epilog1.<wbr>ll?rev=344141&view=auto</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-memrefs-epilog1.ll<br>
>      >      >>     (original)<br>
>      >      >>      >> +++<br>
>     llvm/trunk/test/CodeGen/Hexag<wbr>on/swp-memrefs-epilog1.ll<br>
>      >      >> (removed)<br>
>      >      >>      >> @@ -1,90 +0,0 @@<br>
>      >      >>      >> -; RUN: llc -march=hexagon -enable-pipeliner < %s |<br>
>      >     FileCheck %s<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Test that a store and load, that alias, are<br>
>     not put<br>
>      >     in the<br>
>      >      >> same<br>
>      >      >>      >> packet. The<br>
>      >      >>      >> -; pipeliner altered the size of the memrefs for<br>
>     these<br>
>      >      >>     instructions,<br>
>      >      >>      >> which<br>
>      >      >>      >> -; resulted in no order dependence between the<br>
>      >     instructions in<br>
>      >      >> the<br>
>      >      >>      >> DAG. No order<br>
>      >      >>      >> -; dependence was added since the size was set to<br>
>      >     UINT_MAX, but<br>
>      >      >>     there<br>
>      >      >>      >> is a<br>
>      >      >>      >> -; computation using the size that overflowed.<br>
>      >      >>      >> -<br>
>      >      >>      >> -; CHECK: endloop0<br>
>      >      >>      >> -; CHECK: memh([[REG:r([0-9]+)]]+#0) =<br>
>      >      >>      >> -; CHECK: = memh([[REG]]++#2)<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind<br>
>      >      >>      >> -define signext i16 @f0(i16* nocapture readonly<br>
>     %a0, i16*<br>
>      >      >> nocapture<br>
>      >      >>      >> readonly %a1) local_unnamed_addr #0 {<br>
>      >      >>      >> -b0:<br>
>      >      >>      >> -  %v0 = alloca [40 x i16], align 8<br>
>      >      >>      >> -  %v1 = bitcast [40 x i16]* %v0 to i8*<br>
>      >      >>      >> -  call void @llvm.lifetime.start.p0i8(i64 80,<br>
>     i8* nonnull<br>
>      >      >> %v1) #2<br>
>      >      >>      >> -  %v2 = getelementptr inbounds [40 x i16], [40 x<br>
>     i16]*<br>
>      >     %v0, i32<br>
>      >      >>     0, i32 0<br>
>      >      >>      >> -  br label %b1<br>
>      >      >>      >> -<br>
>      >      >>      >> -b1:                      ; preds = %b1, %b0<br>
>      >      >>      >> -  %v3 = phi i16* [ %a1, %b0 ], [ %v24, %b1 ]<br>
>      >      >>      >> -  %v4 = phi i16* [ %v2, %b0 ], [ %v25, %b1 ]<br>
>      >      >>      >> -  %v5 = phi i32 [ 0, %b0 ], [ %v14, %b1 ]<br>
>      >      >>      >> -  %v6 = phi i32 [ 1, %b0 ], [ %v22, %b1 ]<br>
>      >      >>      >> -  %v7 = phi i32 [ 0, %b0 ], [ %v23, %b1 ]<br>
>      >      >>      >> -  %v8 = load i16, i16* %v3, align 2<br>
>      >      >>      >> -  %v9 = sext i16 %v8 to i32<br>
>      >      >>      >> -  %v10 = tail call i32 @llvm.hexagon.A2.aslh(i32<br>
>     %v9)<br>
>      >      >>      >> -  %v11 = tail call i32<br>
>     @llvm.hexagon.S2.asr.r.r.sat(<wbr>i32<br>
>      >     %v10,<br>
>      >      >>     i32 1)<br>
>      >      >>      >> -  %v12 = tail call i32 @llvm.hexagon.A2.asrh(i32<br>
>     %v11)<br>
>      >      >>      >> -  %v13 = trunc i32 %v12 to i16<br>
>      >      >>      >> -  store i16 %v13, i16* %v4, align 2<br>
>      >      >>      >> -  %v14 = add nuw nsw i32 %v5, 1<br>
>      >      >>      >> -  %v15 = icmp eq i32 %v14, 40<br>
>      >      >>      >> -  %v16 = getelementptr inbounds i16, i16* %a0,<br>
>     i32 %v7<br>
>      >      >>      >> -  %v17 = load i16, i16* %v16, align 2<br>
>      >      >>      >> -  %v18 = sext i16 %v17 to i32<br>
>      >      >>      >> -  %v19 = getelementptr inbounds [40 x i16], [40<br>
>     x i16]*<br>
>      >     %v0,<br>
>      >      >>     i32 0,<br>
>      >      >>      >> i32 %v7<br>
>      >      >>      >> -  %v20 = load i16, i16* %v19, align 2<br>
>      >      >>      >> -  %v21 = sext i16 %v20 to i32<br>
>      >      >>      >> -  %v22 = tail call i32<br>
>      >     @llvm.hexagon.M2.mpy.acc.sat.<wbr>ll.s1(i32<br>
>      >      >> %v6,<br>
>      >      >>      >> i32 %v18, i32 %v21)<br>
>      >      >>      >> -  %v23 = add nuw nsw i32 %v7, 1<br>
>      >      >>      >> -  %v24 = getelementptr i16, i16* %v3, i32 1<br>
>      >      >>      >> -  %v25 = getelementptr i16, i16* %v4, i32 1<br>
>      >      >>      >> -  br i1 %v15, label %b2, label %b1<br>
>      >      >>      >> -<br>
>      >      >>      >> -b2:                      ; preds = %b1<br>
>      >      >>      >> -  %v26 = tail call signext i16 @f1(i32 %v22) #0<br>
>      >      >>      >> -  %v27 = sext i16 %v26 to i32<br>
>      >      >>      >> -  %v28 = tail call i32<br>
>     @llvm.hexagon.S2.asl.r.r.sat(<wbr>i32<br>
>      >     %v22,<br>
>      >      >>     i32 %v27)<br>
>      >      >>      >> -  %v29 = tail call i32 @llvm.hexagon.A2.asrh(i32<br>
>     %v28)<br>
>      >      >>      >> -  %v30 = shl i32 %v29, 16<br>
>      >      >>      >> -  %v31 = ashr exact i32 %v30, 16<br>
>      >      >>      >> -  %v32 = icmp slt i32 %v30, 65536<br>
>      >      >>      >> -  br label %b3<br>
>      >      >>      >> -<br>
>      >      >>      >> -b3:                      ; preds = %b2<br>
>      >      >>      >> -  call void @llvm.lifetime.end.p0i8(i64 80, i8*<br>
>     nonnull<br>
>      >     %v1) #2<br>
>      >      >>      >> -  ret i16 0<br>
>      >      >>      >> -}<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: argmemonly nounwind<br>
>      >      >>      >> -declare void @llvm.lifetime.start.p0i8(i64, i8*<br>
>      >     nocapture) #1<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind readnone<br>
>      >      >>      >> -declare i32 @llvm.hexagon.S2.asr.r.r.sat(i<wbr>32,<br>
>     i32) #2<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind readnone<br>
>      >      >>      >> -declare i32 @llvm.hexagon.A2.aslh(i32) #2<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind readnone<br>
>      >      >>      >> -declare i32 @llvm.hexagon.A2.asrh(i32) #2<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind readnone<br>
>      >      >>      >> -declare i32 @llvm.hexagon.M2.mpy.acc.sat.l<wbr>l.s1(i32,<br>
>      >     i32, i32) #2<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind<br>
>      >      >>      >> -declare signext i16 @f1(i32) local_unnamed_addr #0<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: nounwind readnone<br>
>      >      >>      >> -declare i32 @llvm.hexagon.S2.asl.r.r.sat(i<wbr>32,<br>
>     i32) #2<br>
>      >      >>      >> -<br>
>      >      >>      >> -; Function Attrs: argmemonly nounwind<br>
>      >      >>      >> -declare void @llvm.lifetime.end.p0i8(i64, i8*<br>
>     nocapture) #1<br>
>      >      >>      >> -<br>
>      >      >>      >> -attributes #0 = { nounwind }<br>
>      >      >>      >> -attributes #1 = { argmemonly nounwind }<br>
>      >      >>      >> -attributes #2 = { nounwind readnone }<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>     llvm/trunk/test/CodeGen/Mips/<wbr>cconv/vector.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/cconv/vector.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/cconv/vector.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> --- llvm/trunk/test/CodeGen/Mips/c<wbr>conv/vector.ll<br>
>     (original)<br>
>      >      >>      >> +++ llvm/trunk/test/CodeGen/Mips/c<wbr>conv/vector.ll<br>
>     Wed Oct 10<br>
>      >      >>     07:15:52 2018<br>
>      >      >>      >> @@ -2053,12 +2053,10 @@ define <2 x i32> @i32_2(<2 x<br>
>      >     i32> %a, <2<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    sd $4, 24($sp)<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    ldi.b $w0, 0<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    lw $1, 20($sp)<br>
>      >      >>      >> -; MIPS64R5-NEXT:    lw $2, 16($sp)<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    move.v $w1, $w0<br>
>      >      >>      >> -; MIPS64R5-NEXT:    insert.d $w1[0], $2<br>
>      >      >>      >> +; MIPS64R5-NEXT:    insert.d $w1[0], $5<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    insert.d $w1[1], $1<br>
>      >      >>      >> -; MIPS64R5-NEXT:    lw $1, 24($sp)<br>
>      >      >>      >> -; MIPS64R5-NEXT:    insert.d $w0[0], $1<br>
>      >      >>      >> +; MIPS64R5-NEXT:    insert.d $w0[0], $4<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    lw $1, 28($sp)<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    insert.d $w0[1], $1<br>
>      >      >>      >>   ; MIPS64R5-NEXT:    addv.d $w0, $w0, $w1<br>
>      >      >>      >> @@ -3533,12 +3531,8 @@ define void @call_i8_2() {<br>
>      >      >>      >>   ; MIPS32R5EB-NEXT:    .cfi_def_cfa_offset 32<br>
>      >      >>      >>   ; MIPS32R5EB-NEXT:    sw $ra, 28($sp) # 4-byte<br>
>     Folded<br>
>      >     Spill<br>
>      >      >>      >>   ; MIPS32R5EB-NEXT:    .cfi_offset 31, -4<br>
>      >      >>      >> -; MIPS32R5EB-NEXT:    addiu $1, $zero, 1543<br>
>      >      >>      >> -; MIPS32R5EB-NEXT:    sh $1, 20($sp)<br>
>      >      >>      >> -; MIPS32R5EB-NEXT:    addiu $1, $zero, 3080<br>
>      >      >>      >> -; MIPS32R5EB-NEXT:    sh $1, 24($sp)<br>
>      >      >>      >> -; MIPS32R5EB-NEXT:    lhu $4, 20($sp)<br>
>      >      >>      >> -; MIPS32R5EB-NEXT:    lhu $5, 24($sp)<br>
>      >      >>      >> +; MIPS32R5EB-NEXT:    addiu $4, $zero, 1543<br>
>      >      >>      >> +; MIPS32R5EB-NEXT:    addiu $5, $zero, 3080<br>
>      >      >>      >>   ; MIPS32R5EB-NEXT:    jal i8_2<br>
>      >      >>      >>   ; MIPS32R5EB-NEXT:    nop<br>
>      >      >>      >>   ; MIPS32R5EB-NEXT:    sw $2, 16($sp)<br>
>      >      >>      >> @@ -3645,12 +3639,8 @@ define void @call_i8_2() {<br>
>      >      >>      >>   ; MIPS32R5EL-NEXT:    .cfi_def_cfa_offset 32<br>
>      >      >>      >>   ; MIPS32R5EL-NEXT:    sw $ra, 28($sp) # 4-byte<br>
>     Folded<br>
>      >     Spill<br>
>      >      >>      >>   ; MIPS32R5EL-NEXT:    .cfi_offset 31, -4<br>
>      >      >>      >> -; MIPS32R5EL-NEXT:    addiu $1, $zero, 1798<br>
>      >      >>      >> -; MIPS32R5EL-NEXT:    sh $1, 20($sp)<br>
>      >      >>      >> -; MIPS32R5EL-NEXT:    addiu $1, $zero, 2060<br>
>      >      >>      >> -; MIPS32R5EL-NEXT:    sh $1, 24($sp)<br>
>      >      >>      >> -; MIPS32R5EL-NEXT:    lhu $4, 20($sp)<br>
>      >      >>      >> -; MIPS32R5EL-NEXT:    lhu $5, 24($sp)<br>
>      >      >>      >> +; MIPS32R5EL-NEXT:    addiu $4, $zero, 1798<br>
>      >      >>      >> +; MIPS32R5EL-NEXT:    addiu $5, $zero, 2060<br>
>      >      >>      >>   ; MIPS32R5EL-NEXT:    jal i8_2<br>
>      >      >>      >>   ; MIPS32R5EL-NEXT:    nop<br>
>      >      >>      >>   ; MIPS32R5EL-NEXT:    sw $2, 16($sp)<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>      >      >>    <br>
>     llvm/trunk/test/CodeGen/Mips/<wbr>indirect-jump-hazard/jumptable<wbr>s.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/indirect-jump-hazard/jumptables.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/indirect-jump-hazard/<wbr>jumptables.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>      >      >><br>
>     llvm/trunk/test/CodeGen/Mips/<wbr>indirect-jump-hazard/jumptable<wbr>s.ll<br>
>      >      >>      >> (original)<br>
>      >      >>      >> +++<br>
>      >      >><br>
>     llvm/trunk/test/CodeGen/Mips/<wbr>indirect-jump-hazard/jumptable<wbr>s.ll<br>
>      >      >>      >> Wed Oct 10 07:15:52 2018<br>
>      >      >>      >> @@ -155,11 +155,10 @@ define i8* @_Z3fooi(i32 signext<br>
>      >     %Letter)<br>
>      >      >>      >>   ; MIPS64R2:       # %bb.0: # %entry<br>
>      >      >>      >>   ; MIPS64R2-NEXT:    daddiu $sp, $sp, -16<br>
>      >      >>      >>   ; MIPS64R2-NEXT:    .cfi_def_cfa_offset 16<br>
>      >      >>      >> -; MIPS64R2-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >> -; MIPS64R2-NEXT:    lwu $2, 4($sp)<br>
>      >      >>      >> +; MIPS64R2-NEXT:    dext $2, $4, 0, 32<br>
>      >      >>      >>   ; MIPS64R2-NEXT:    sltiu $1, $2, 7<br>
>      >      >>      >>   ; MIPS64R2-NEXT:    beqz $1, .LBB0_3<br>
>      >      >>      >> -; MIPS64R2-NEXT:    nop<br>
>      >      >>      >> +; MIPS64R2-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >>   ; MIPS64R2-NEXT:  .LBB0_1: # %entry<br>
>      >      >>      >>   ; MIPS64R2-NEXT:    dsll $1, $2, 3<br>
>      >      >>      >>   ; MIPS64R2-NEXT:    lui $2, %highest(.LJTI0_0)<br>
>      >      >>      >> @@ -251,10 +250,10 @@ define i8* @_Z3fooi(i32 signext<br>
>      >     %Letter)<br>
>      >      >>      >>   ; MIPS64R6:       # %bb.0: # %entry<br>
>      >      >>      >>   ; MIPS64R6-NEXT:    daddiu $sp, $sp, -16<br>
>      >      >>      >>   ; MIPS64R6-NEXT:    .cfi_def_cfa_offset 16<br>
>      >      >>      >> -; MIPS64R6-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >> -; MIPS64R6-NEXT:    lwu $2, 4($sp)<br>
>      >      >>      >> +; MIPS64R6-NEXT:    dext $2, $4, 0, 32<br>
>      >      >>      >>   ; MIPS64R6-NEXT:    sltiu $1, $2, 7<br>
>      >      >>      >> -; MIPS64R6-NEXT:    beqzc $1, .LBB0_3<br>
>      >      >>      >> +; MIPS64R6-NEXT:    beqz $1, .LBB0_3<br>
>      >      >>      >> +; MIPS64R6-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >>   ; MIPS64R6-NEXT:  .LBB0_1: # %entry<br>
>      >      >>      >>   ; MIPS64R6-NEXT:    dsll $1, $2, 3<br>
>      >      >>      >>   ; MIPS64R6-NEXT:    lui $2, %highest(.LJTI0_0)<br>
>      >      >>      >> @@ -473,11 +472,10 @@ define i8* @_Z3fooi(i32 signext<br>
>      >     %Letter)<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:    lui $1,<br>
>      >     %hi(%neg(%gp_rel(_Z3fooi)))<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:    daddu $1, $1, $25<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:    daddiu $2, $1,<br>
>      >      >> %lo(%neg(%gp_rel(_Z3fooi)))<br>
>      >      >>      >> -; PIC-MIPS64R2-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >> -; PIC-MIPS64R2-NEXT:    lwu $3, 4($sp)<br>
>      >      >>      >> +; PIC-MIPS64R2-NEXT:    dext $3, $4, 0, 32<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:    sltiu $1, $3, 7<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:    beqz $1, .LBB0_3<br>
>      >      >>      >> -; PIC-MIPS64R2-NEXT:    nop<br>
>      >      >>      >> +; PIC-MIPS64R2-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:  .LBB0_1: # %entry<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:    dsll $1, $3, 3<br>
>      >      >>      >>   ; PIC-MIPS64R2-NEXT:    ld $3,<br>
>     %got_page(.LJTI0_0)($2)<br>
>      >      >>      >> @@ -537,10 +535,10 @@ define i8* @_Z3fooi(i32 signext<br>
>      >     %Letter)<br>
>      >      >>      >>   ; PIC-MIPS64R6-NEXT:    lui $1,<br>
>      >     %hi(%neg(%gp_rel(_Z3fooi)))<br>
>      >      >>      >>   ; PIC-MIPS64R6-NEXT:    daddu $1, $1, $25<br>
>      >      >>      >>   ; PIC-MIPS64R6-NEXT:    daddiu $2, $1,<br>
>      >      >> %lo(%neg(%gp_rel(_Z3fooi)))<br>
>      >      >>      >> -; PIC-MIPS64R6-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >> -; PIC-MIPS64R6-NEXT:    lwu $3, 4($sp)<br>
>      >      >>      >> +; PIC-MIPS64R6-NEXT:    dext $3, $4, 0, 32<br>
>      >      >>      >>   ; PIC-MIPS64R6-NEXT:    sltiu $1, $3, 7<br>
>      >      >>      >> -; PIC-MIPS64R6-NEXT:    beqzc $1, .LBB0_3<br>
>      >      >>      >> +; PIC-MIPS64R6-NEXT:    beqz $1, .LBB0_3<br>
>      >      >>      >> +; PIC-MIPS64R6-NEXT:    sw $4, 4($sp)<br>
>      >      >>      >>   ; PIC-MIPS64R6-NEXT:  .LBB0_1: # %entry<br>
>      >      >>      >>   ; PIC-MIPS64R6-NEXT:    dsll $1, $3, 3<br>
>      >      >>      >>   ; PIC-MIPS64R6-NEXT:    ld $3,<br>
>     %got_page(.LJTI0_0)($2)<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>     llvm/trunk/test/CodeGen/Mips/<wbr>o32_cc_byval.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_byval.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_byval.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> --- llvm/trunk/test/CodeGen/Mips/o<wbr>32_cc_byval.ll<br>
>     (original)<br>
>      >      >>      >> +++ llvm/trunk/test/CodeGen/Mips/o<wbr>32_cc_byval.ll<br>
>     Wed Oct 10<br>
>      >      >>     07:15:52 2018<br>
>      >      >>      >> @@ -109,7 +109,8 @@ define void @f2(float %f,<br>
>     %struct.S1* no<br>
>      >      >>      >>   ; CHECK-NEXT:    lw $1, 64($sp)<br>
>      >      >>      >>   ; CHECK-NEXT:    lw $2, 68($sp)<br>
>      >      >>      >>   ; CHECK-NEXT:    lh $3, 58($sp)<br>
>      >      >>      >> -; CHECK-NEXT:    lb $5, 56($sp)<br>
>      >      >>      >> +; CHECK-NEXT:    sll $5, $6, 24<br>
>      >      >>      >> +; CHECK-NEXT:    sra $5, $5, 24<br>
>      >      >>      >>   ; CHECK-NEXT:    swc1 $f12, 36($sp)<br>
>      >      >>      >>   ; CHECK-NEXT:    sw $5, 32($sp)<br>
>      >      >>      >>   ; CHECK-NEXT:    sw $3, 28($sp)<br>
>      >      >>      >> @@ -191,11 +192,12 @@ define void @f4(float %f,<br>
>      >     %struct.S3* no<br>
>      >      >>      >>   ; CHECK-NEXT:    sw $ra, 44($sp) # 4-byte<br>
>     Folded Spill<br>
>      >      >>      >>   ; CHECK-NEXT:    addu $gp, $2, $25<br>
>      >      >>      >>   ; CHECK-NEXT:    move $4, $7<br>
>      >      >>      >> -; CHECK-NEXT:    sw $5, 52($sp)<br>
>      >      >>      >>   ; CHECK-NEXT:    sw $6, 56($sp)<br>
>      >      >>      >> +; CHECK-NEXT:    sw $5, 52($sp)<br>
>      >      >>      >>   ; CHECK-NEXT:    sw $7, 60($sp)<br>
>      >      >>      >>   ; CHECK-NEXT:    lw $1, 80($sp)<br>
>      >      >>      >> -; CHECK-NEXT:    lb $2, 52($sp)<br>
>      >      >>      >> +; CHECK-NEXT:    sll $2, $5, 24<br>
>      >      >>      >> +; CHECK-NEXT:    sra $2, $2, 24<br>
>      >      >>      >>   ; CHECK-NEXT:    addiu $3, $zero, 4<br>
>      >      >>      >>   ; CHECK-NEXT:    lui $5, 16576<br>
>      >      >>      >>   ; CHECK-NEXT:    sw $5, 36($sp)<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>     llvm/trunk/test/CodeGen/Mips/<wbr>o32_cc_vararg.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Mips/o32_cc_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/Mips/o32_cc_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> --- llvm/trunk/test/CodeGen/Mips/o<wbr>32_cc_vararg.ll<br>
>     (original)<br>
>      >      >>      >> +++ llvm/trunk/test/CodeGen/Mips/o<wbr>32_cc_vararg.ll<br>
>     Wed Oct 10<br>
>      >      >>     07:15:52<br>
>      >      >>      >> 2018<br>
>      >      >>      >> @@ -29,10 +29,10 @@ entry:<br>
>      >      >>      >>   ; CHECK-LABEL: va1:<br>
>      >      >>      >>   ; CHECK: addiu   $sp, $sp, -16<br>
>      >      >>      >> -; CHECK: sw      $5, 20($sp)<br>
>      >      >>      >>   ; CHECK: sw      $7, 28($sp)<br>
>      >      >>      >>   ; CHECK: sw      $6, 24($sp)<br>
>      >      >>      >> -; CHECK: lw      $2, 20($sp)<br>
>      >      >>      >> +; CHECK: sw      $5, 20($sp)<br>
>      >      >>      >> +; CHECK: move    $2, $5<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; check whether the variable double argument<br>
>     will be<br>
>      >     accessed<br>
>      >      >>     from<br>
>      >      >>      >> the 8-byte<br>
>      >      >>      >> @@ -83,9 +83,9 @@ entry:<br>
>      >      >>      >>   ; CHECK-LABEL: va3:<br>
>      >      >>      >>   ; CHECK: addiu   $sp, $sp, -16<br>
>      >      >>      >> -; CHECK: sw      $6, 24($sp)<br>
>      >      >>      >>   ; CHECK: sw      $7, 28($sp)<br>
>      >      >>      >> -; CHECK: lw      $2, 24($sp)<br>
>      >      >>      >> +; CHECK: sw      $6, 24($sp)<br>
>      >      >>      >> +; CHECK: move    $2, $6<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; double<br>
>      >      >>      >> @@ -135,7 +135,7 @@ entry:<br>
>      >      >>      >>   ; CHECK-LABEL: va5:<br>
>      >      >>      >>   ; CHECK: addiu   $sp, $sp, -24<br>
>      >      >>      >>   ; CHECK: sw      $7, 36($sp)<br>
>      >      >>      >> -; CHECK: lw      $2, 36($sp)<br>
>      >      >>      >> +; CHECK: move    $2, $7<br>
>      >      >>      >>   }<br>
>      >      >>      >>   ; double<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>      >     llvm/trunk/test/CodeGen/Power<wbr>PC/addi-offset-fold.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/addi-offset-fold.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/PowerPC/addi-offset-fold.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>     llvm/trunk/test/CodeGen/Power<wbr>PC/addi-offset-fold.ll<br>
>      >      >> (original)<br>
>      >      >>      >> +++<br>
>     llvm/trunk/test/CodeGen/Power<wbr>PC/addi-offset-fold.ll Wed<br>
>      >      >> Oct 10<br>
>      >      >>      >> 07:15:52 2018<br>
>      >      >>      >> @@ -24,12 +24,11 @@ entry:<br>
>      >      >>      >>     ret i32 %bf.cast<br>
>      >      >>      >>   ; CHECK-LABEL: @foo<br>
>      >      >>      >> -; FIXME: We don't need to do these stores/loads<br>
>     at all.<br>
>      >      >>      >> +; FIXME: We don't need to do these stores at all.<br>
>      >      >>      >>   ; CHECK-DAG: std 3, -24(1)<br>
>      >      >>      >>   ; CHECK-DAG: stb 4, -16(1)<br>
>      >      >>      >> -; CHECK-DAG: lbz [[REG1:[0-9]+]], -16(1)<br>
>      >      >>      >> +; CHECK-DAG: sldi [[REG3:[0-9]+]], 4, 32<br>
>      >      >>      >>   ; CHECK-DAG: lwz [[REG2:[0-9]+]], -20(1)<br>
>      >      >>      >> -; CHECK-DAG: sldi [[REG3:[0-9]+]], [[REG1]], 32<br>
>      >      >>      >>   ; CHECK-DAG: or [[REG4:[0-9]+]], [[REG2]], [[REG3]]<br>
>      >      >>      >>   ; CHECK: rldicl 3, [[REG4]], 33, 57<br>
>      >      >>      >>   ; CHECK: blr<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>      >      >> llvm/trunk/test/CodeGen/System<wbr>Z/store_nonbytesized_vecs.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/store_nonbytesized_vecs.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/SystemZ/store_nonbytesized_<wbr>vecs.ll?rev=344142&r1=344141&<wbr>r2=344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>      >     llvm/trunk/test/CodeGen/Syste<wbr>mZ/store_nonbytesized_vecs.ll<br>
>      >      >>     (original)<br>
>      >      >>      >> +++<br>
>      >     llvm/trunk/test/CodeGen/Syste<wbr>mZ/store_nonbytesized_vecs.ll<br>
>      >      >>     Wed Oct<br>
>      >      >>      >> 10 07:15:52 2018<br>
>      >      >>      >> @@ -60,8 +60,7 @@ define i16 @fun1(<16 x i1> %src)<br>
>      >      >>      >>   ; CHECK-NEXT:    rosbg %r0, %r1, 62, 62, 1<br>
>      >      >>      >>   ; CHECK-NEXT:    vlgvb %r1, %v24, 15<br>
>      >      >>      >>   ; CHECK-NEXT:    rosbg %r0, %r1, 63, 63, 0<br>
>      >      >>      >> -; CHECK-NEXT:    sth %r0, 160(%r15)<br>
</div></div><span>>      >      >>      >> -; CHECK-NEXT:    lh %r2, 160(%r15)<br>
>      >      >>      >> +; CHECK-NEXT:    llhr %r2, %r0<br>
>      >      >>      >>   ; CHECK-NEXT:    aghi %r15, 168<br>
>      >      >>      >>   ; CHECK-NEXT:    br %r14<br>
>      >      >>      >>   {<br>
>      >      >>      >><br>
>      >      >>      >> Modified:<br>
>      >     llvm/trunk/test/CodeGen/X86/i<wbr>386-shrink-wrapping.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/i386-shrink-wrapping.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/i386-shrink-wrapping.ll?<wbr>rev=344142&r1=344141&r2=<wbr>344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> ---<br>
>     llvm/trunk/test/CodeGen/X86/i<wbr>386-shrink-wrapping.ll<br>
>      >      >> (original)<br>
>      >      >>      >> +++<br>
</span>>     llvm/trunk/test/CodeGen/X86/i<wbr>386-shrink-wrapping.ll Wed<br>
<span>>      >      >> Oct 10<br>
>      >      >>      >> 07:15:52 2018<br>
</span><span>>      >      >>      >> @@ -56,7 +56,7 @@ target triple =<br>
>     "i386-apple-macosx10.5"<br>
>      >      >>      >>   ;<br>
>      >      >>      >>   ; CHECK-NEXT: L_e$non_lazy_ptr, [[E:%[a-z]+]]<br>
>      >      >>      >>   ; CHECK-NEXT: movb %dl, ([[E]])<br>
>      >      >>      >> -; CHECK-NEXT: movsbl ([[E]]), [[CONV:%[a-z]+]]<br>
>      >      >>      >> +; CHECK-NEXT: movzbl %dl, [[CONV:%[a-z]+]]<br>
>      >      >>      >>   ; CHECK-NEXT: movl $6, [[CONV:%[a-z]+]]<br>
>      >      >>      >>   ; The eflags is used in the next instruction.<br>
>      >      >>      >>   ; If that instruction disappear, we are not<br>
>     exercising<br>
>      >     the bug<br>
>      >      >>      >><br>
>      >      >>      >> Modified: llvm/trunk/test/CodeGen/X86/pr<wbr>32108.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr32108.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr32108.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr32108.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr32108.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr32108.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr32108.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr32108.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr32108.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr32108.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> --- llvm/trunk/test/CodeGen/X86/pr<wbr>32108.ll (original)<br>
</span>>      >      >>      >> +++ llvm/trunk/test/CodeGen/X86/pr<wbr>32108.ll Wed Oct 10<br>
>      >     07:15:52<br>
>      >      >> 2018<br>
<span>>      >      >>      >> @@ -4,7 +4,6 @@<br>
>      >      >>      >>   define void @pr32108() {<br>
>      >      >>      >>   ; CHECK-LABEL: pr32108:<br>
>      >      >>      >>   ; CHECK:       # %bb.0: # %BB<br>
>      >      >>      >> -; CHECK-NEXT:    movb $0, -{{[0-9]+}}(%rsp)<br>
>      >      >>      >>   ; CHECK-NEXT:    .p2align 4, 0x90<br>
>      >      >>      >>   ; CHECK-NEXT:  .LBB0_1: # %CF244<br>
>      >      >>      >>   ; CHECK-NEXT:    # =>This Inner Loop Header:<br>
>     Depth=1<br>
>      >      >>      >><br>
>      >      >>      >> Modified: llvm/trunk/test/CodeGen/X86/pr<wbr>38533.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr38533.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr38533.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr38533.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr38533.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr38533.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr38533.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/pr38533.ll?rev=344142&<wbr>r1=344141&r2=344142&view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr38533.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/pr38533.ll?rev=344142&r1=<wbr>344141&r2=344142&view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> --- llvm/trunk/test/CodeGen/X86/pr<wbr>38533.ll (original)<br>
</span>>      >      >>      >> +++ llvm/trunk/test/CodeGen/X86/pr<wbr>38533.ll Wed Oct 10<br>
>      >     07:15:52<br>
>      >      >> 2018<br>
<div><div>>      >      >>      >> @@ -19,8 +19,6 @@ define void @pr38533_2(half %x) {<br>
>      >      >>      >>   ; SSE-NEXT:    pushq %rax<br>
>      >      >>      >>   ; SSE-NEXT:    .cfi_def_cfa_offset 16<br>
>      >      >>      >>   ; SSE-NEXT:    callq __gnu_f2h_ieee<br>
>      >      >>      >> -; SSE-NEXT:    movw %ax, {{[0-9]+}}(%rsp)<br>
>      >      >>      >> -; SSE-NEXT:    movzwl {{[0-9]+}}(%rsp), %eax<br>
>      >      >>      >>   ; SSE-NEXT:    movw %ax, (%rax)<br>
>      >      >>      >>   ; SSE-NEXT:    popq %rax<br>
>      >      >>      >>   ; SSE-NEXT:    .cfi_def_cfa_offset 8<br>
>      >      >>      >> @@ -30,8 +28,6 @@ define void @pr38533_2(half %x) {<br>
>      >      >>      >>   ; AVX512:       # %bb.0:<br>
>      >      >>      >>   ; AVX512-NEXT:    vcvtps2ph $4, %xmm0, %xmm0<br>
>      >      >>      >>   ; AVX512-NEXT:    vmovd %xmm0, %eax<br>
>      >      >>      >> -; AVX512-NEXT:    movw %ax, -{{[0-9]+}}(%rsp)<br>
>      >      >>      >> -; AVX512-NEXT:    movzwl -{{[0-9]+}}(%rsp), %eax<br>
>      >      >>      >>   ; AVX512-NEXT:    movw %ax, (%rax)<br>
>      >      >>      >>   ; AVX512-NEXT:    retq<br>
>      >      >>      >>     %a = bitcast half %x to <4 x i4><br>
>      >      >>      >> @@ -46,8 +42,6 @@ define void @pr38533_3(half %x) {<br>
>      >      >>      >>   ; SSE-NEXT:    pushq %rax<br>
>      >      >>      >>   ; SSE-NEXT:    .cfi_def_cfa_offset 16<br>
>      >      >>      >>   ; SSE-NEXT:    callq __gnu_f2h_ieee<br>
>      >      >>      >> -; SSE-NEXT:    movw %ax, (%rsp)<br>
>      >      >>      >> -; SSE-NEXT:    movzwl (%rsp), %eax<br>
>      >      >>      >>   ; SSE-NEXT:    movw %ax, (%rax)<br>
>      >      >>      >>   ; SSE-NEXT:    popq %rax<br>
>      >      >>      >>   ; SSE-NEXT:    .cfi_def_cfa_offset 8<br>
>      >      >>      >><br>
>      >      >>      >> Modified: llvm/trunk/test/CodeGen/X86/wi<wbr>n64_vararg.ll<br>
>      >      >>      >> URL:<br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      ><br>
>     <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a><br>
>     <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>><br>
>      >   <br>
>       <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-<wbr>project/llvm/trunk/test/CodeGe<wbr>n/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a> <<a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win64_vararg.ll?rev=344142&r1=344141&r2=344142&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-p<wbr>roject/llvm/trunk/test/CodeGen<wbr>/X86/win64_vararg.ll?rev=<wbr>344142&r1=344141&r2=344142&<wbr>view=diff</a>>>><br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >><br>
>      >      >><br>
>      >   <br>
>       =============================<wbr>==============================<wbr>===================<br>
>      ><br>
>      >      >><br>
>      >      >><br>
>      >      >>      >><br>
>      >      >>      >> --- llvm/trunk/test/CodeGen/X86/wi<wbr>n64_vararg.ll<br>
>     (original)<br>
>      >      >>      >> +++ llvm/trunk/test/CodeGen/X86/wi<wbr>n64_vararg.ll<br>
</div></div><span>>     Wed Oct 10<br>
>      >      >>     07:15:52 2018<br>
</span><span>>      >      >>      >> @@ -124,7 +124,8 @@ entry:<br>
>      >      >>      >>   ; CHECK: movq %rcx, %rax<br>
>      >      >>      >>   ; CHECK-DAG: movq %r9, 40(%rsp)<br>
>      >      >>      >>   ; CHECK-DAG: movq %r8, 32(%rsp)<br>
>      >      >>      >> -; CHECK: movl 32(%rsp), %[[tmp:[^ ]*]]<br>
>      >      >>      >> -; CHECK: movl %[[tmp]], (%rax)<br>
>      >      >>      >> +; CHECK-DAG: leaq 36(%rsp), %[[sret:[^ ]*]]<br>
>      >      >>      >> +; CHECK-DAG: movl %r8d, (%rax)<br>
>      >      >>      >> +; CHECK-DAG: movq %[[sret]], (%rsp)<br>
>      >      >>      >>   ; CHECK: popq<br>
>      >      >>      >>   ; CHECK: retq<br>
>      >      >>      >><br>
>      >      >>      >><br>
>      >      >>      >> ______________________________<wbr>_________________<br>
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</div></div></blockquote></div><br></div>
</blockquote></div><br></div>