Summary:
The fusion for tensor_reshape is embedding the information to indexing maps,
thus the exising pattenr also works for indexed_generic ops.

Depends On D80347

Differential Revision: https://reviews.llvm.org/D80348

Summary:
Different from the fusion between generic ops, indices are involved. In this
context, we need to re-map the indices for producer since the fused op is built
on consumer's perspective. This patch supports all combination of the fusion
between indexed_generic ops and generic ops, which includes tests case:
  1) generic op as producer and indexed_generic op as consumer.
  2) indexed_generic op as producer and generic op as consumer.
  3) indexed_generic op as producer and indexed_generic op as consumer.

Differential Revision: https://reviews.llvm.org/D80347

Summary:
Progressive lowering of vector.transpose into an operation that
is closer to an intrinsic, and thus the hardware ISA. Currently
under the common vector transform testing flag, as we prepare
deploying this transformation in the LLVM lowering pipeline.

Reviewers: nicolasvasilache, reidtatge, andydavis1, ftynse

Reviewed By: nicolasvasilache, ftynse

Subscribers: mehdi_amini, rriddle, jpienaar, shauheen, antiagainst, nicolasvasilache, arpith-jacob, mgester, lucyrfox, liufengdb, stephenneuendorffer, Joonsoo, grosul1, frgossen, Kayjukh, jurahul, llvm-commits

Tags: #llvm, #mlir

Differential Revision: https://reviews.llvm.org/D80772

Thanks Martin Böhme for pointing this out.

There may be another test that tests this but I couldn't find one.

Add a separate X86_CPU_TYPE_COMPAT_ALIAS that carries alias string
and the enum from X86_CPU_TYPE_COMPAT.

lld's symbol resolution algorithm makes it not depend on
the order of object files and libraries, but ld.bfd and
gold require listing dependencies later on the link line.
Put {{libs}} after {{inputs}} so that e.g. -lpthreads
appears after the object files, not before it.

Differential Revision: https://reviews.llvm.org/D81035

This reverts commit 755a8959.
Although I was not able to reproduce any test failures locally,
aheejin was able to reproduce them and found a fix, applied here.

This adds a -mexec-model= command-line flag. The default value is "command"
which is no change from the current behavior. The other option is "reactor"
which enables the WASI Reactor ABI:

https://github.com/WebAssembly/WASI/blob/master/design/application-abi.md

Differential Revision: https://reviews.llvm.org/D62922

Reviewers: efriedma, kmclaughlin, sdesmalen, dexonsmith, dblaikie

Reviewed By: efriedma

Subscribers: tschuett, hiraditya, rkruppe, psnobl, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D80261

Summary:
This check finds macro expansions of `DISALLOW_COPY_AND_ASSIGN(Type)` and
replaces them with a deleted copy constructor and a deleted assignment operator.

Before the `delete` keyword was introduced in C++11 it was common practice to
declare a copy constructor and an assignment operator as a private members. This
effectively makes them unusable to the public API of a class.

With the advent of the `delete` keyword in C++11 we can abandon the
`private` access of the copy constructor and the assignment operator and
delete the methods entirely.

Migration example:

```
lang=dif
class Foo {
  private:
  -  DISALLOW_COPY_AND_ASSIGN(Foo);
  +  Foo(const Foo &) = delete;
  +  const Foo &operator=(const Foo &) = delete;
  };
```

Reviewers: alexfh, hokein, aaron.ballman, njames93

Reviewed By: njames93

Subscribers: Eugene.Zelenko, mgorny, xazax.hun, cfe-commits

Tags: #clang, #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D80531

Record internal state based on register units. This is often more
efficient as there are typically fewer register units to update
compared to iterating over all the aliases of a register.

Original patch by Matthias Braun, but I've been rebasing and fixing it
for almost 2 years and fixed a few bugs causing intermediate failures
to make this patch independent of the changes in
https://reviews.llvm.org/D52010.

Use a struct to represent numerical versions instead of encoding release
names in an enumeration. This avoids the need to extend the enumeration
every time there is a new release.

Rename `GetMacosVersion() -> GetMacosAlignedVersion()` to better reflect
how this is used on non-MacOS platforms.

Reviewed By: delcypher

Differential Revision: https://reviews.llvm.org/D79970

Summary:
Nvidia PTX does not allow `.` to appear in identifiers, so OpenMP variant mangling now uses `$` to separate segments of the mangled name for variants of functions declared via `declare variant`.

Reviewers: jdoerfert, Hahnfeld

Reviewed By: jdoerfert

Subscribers: yaxunl, guansong, sstefan1, cfe-commits

Tags: #openmp, #clang

Differential Revision: https://reviews.llvm.org/D80439

Therse are all handled with the simple return type inference in ODS.
Also update some summaries to match what is recommended in ODS doc.

Summary:
see https://bugs.llvm.org/show_bug.cgi?id=46157

Reviewed By: curdeius

Differential Revision: https://reviews.llvm.org/D80933

[clang-format] [PR46159] Linux kernel 'C' code uses 'try' as a variable name, allow clang-format to handle such cases

Reviewed By: curdeius

Differential Revision: https://reviews.llvm.org/D80940

Differential Revision: https://reviews.llvm.org/D80655

This comment apparently didn't survive the great LLDB reformatting unharmed.

Support printing strings which contain invalid utf8 sub-sequences, e.g.
strings like "hello world \xfe", instead of bailing out with "Summary
Unavailable".

I took the opportunity here to delete some hand-rolled utf8 -> utf32
conversion code and replace it with calls into llvm's Support library.

rdar://61554346

The m_size and m_data members of DecodedCharBuffer are meant to be
private.

Unconditionally use -verify-machineinstrs and XFAIL the test until
fixed.

The LLVM code base already uses C++14, use std::make_unique
to avoid the explicit constructor invocation via new and to avoid
spelling out the type twice.

Summary:
For retcon and retcon.once coroutines we assume that all uses of spills
can be sunk past coro.begin. This simplifies handling of instructions
that escape the address of an alloca.

The current implementation would have issues if the address of the
alloca is escaped before coro.begin. (It also has issues with casts before and
uses of those casts after the coro.begin instruction)

  %alloca_addr = alloca ...
  %escape  = ptrtoint %alloca_addr
  coro.begin
  store %escape to %alloca_addr

rdar://60272809

Subscribers: hiraditya, modocache, mgrang, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D81023

The test case highlights a mis-compile reported in PR46105, where
a consecutive register list is renamed, which invalidates some other
used registers.

Add a new test that checks that metadata is preserved when ssa_copy
calls introduced by PredicateInfo are replaced by their original
values.

Debug sections will not be linked into the final executable and may contain
ambiguous relocations*. Skipping them avoids both some unnecessary processing
cost and the hassle of dealing with the problematic relocations.

* E.g. __debug_ranges contains non-extern relocations to the end of functions
hat begin with named symbols. Under the usual rules for interpreting non-extern
relocations these will be incorrectly associated with the following block, or
no block at all (if there is a gap between one block and the next).

`...` is rST syntax for hyperlinks etc. ``...`` should be used for code snippets.

Summary: This patch changes the AIX default target CPU to power4 since this is the the lowest arch for the lowest OS level supported.

Reviewers: hubert.reinterpretcast, cebowleratibm, daltenty

Reviewed By: hubert.reinterpretcast

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D80835

Without this change, names start with 'L' will get created as
temporary symbol in MCContext::createSymbol.

Some other potential prefix considered:
.L, does not work for AIX, as a function start with L will end
up with .L as prefix for its function entry point.

..L could work, but it does not play well with the convention
on AIX that anything start with '.' are considered as entry point.

L. could work, but not sure if it's safe enough, as it's possible
to have suffixes like .something append to a plain L, giving L.something
which is not necessarily a temporary.

That's why we picked L.. for now.

Differential Revision: https://reviews.llvm.org/D80831

Reviewers: davidxl

Subscribers: #sanitizers, llvm-commits

Tags: #sanitizers

Differential Revision: https://reviews.llvm.org/D81038