The corresponding function definition was removed by:

  commit 7a9c62ba
  Author: Reid Spencer <rspencer@reidspencer.com>
  Date:   Fri Jan 12 07:05:14 2007 +0000

The declaration was added without a corresponding function definition
by:

  commit 7d449d31
  Author: Justin Bogner <mail@justinbogner.com>
  Date:   Mon Aug 21 22:57:06 2017 +0000

The last use was removed by:

  commit 98cce003
  Author: David Blaikie <dblaikie@gmail.com>
  Date:   Mon Jul 10 03:04:59 2017 +0000

Differential Revision: https://reviews.llvm.org/D152640

Differential Revision: https://reviews.llvm.org/D152638

XRay instrumentation works for macOS running on Apple Silicon, but
codegen is untested there. I'm going to make changes affecting this
target, get the XRay tests running on AArch64.

Data sections are going to become slightly different on x86_64 soon.
I do want the tests to be specific about symbol names, so instead of
having test check the common step, bifurcate tests a bit and check
the full symbol names.

As for ARM, XRay is not really supported on iOS at the moment, though
ARM is also really used there with modern phones. Nevertheless, codegen
tests exist and the output is going to change a little, make it easier
to write the special case for iOS.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D145291

Also add driver test missed by D87953 (-fxray-function-groups=).
(test/Driver/XRay/lit.local.cfg misunderstands how driver testing works.
We place the test in test/Driver instead.)

Implements parts of P1614R2:
- Removed ops from `unordered_multiset`,
- Removed ops from `unordered_set`

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D152643

For these -m* options, there is no behavior difference other than
documentation difference (Target-dependent compilation options).

Implements parts of P1614R2:
- Removed ops from `complex`

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D152615

Implements parts of P1614R2:
- Added `operator==` to `slice`

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D152617

Implements parts of P1614R2
- Removed ops from `memory_resource`
- Removed ops from `polymorphic_allocator`

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D152629

Fix https://github.com/llvm/llvm-project/issues/63237

With only a link action, we claim all CompileOnly_Group options (including -f*,
-m*, -i*, etc). -mharden-sls= is not in a Group and therefore not claimed,
leading to a spurious -Wunused-command-line-argument warning, and after
5548843d, an error.

These functions can rethrow a current exception that is caught by the
catch block. We can pass the currently caught excections to the function
declaration analyzer just like the statement analyzer to handle this
case.

Differential Revision: https://reviews.llvm.org/D152330

The last use was removed by:

  commit 934c82d3
  Author: Florian Hahn <flo@fhahn.com>
  Date:   Fri Feb 24 13:39:32 2023 +0100

Once I remove createInstructionCombiningPass, then:

InstructionCombiningPass::InstructionCombiningPass(unsigned MaxIterations)

becomes unused.  Once I remove that:

InstructionCombiningPass::MaxIterations is always initialized with
InstCombineDefaultMaxIterations, so this patch does the constant
propagation and removes InstructionCombiningPass::MaxIterations as
well.

Differential Revision: https://reviews.llvm.org/D152641

Simplification of equality predicates is now supported by
transferring equalities into inequalities. This is achieved
by separately checking that both `isConditionImplied(A >= B)`
and `isConditionImplied(A <= B)` hold.

Differential Revision: https://reviews.llvm.org/D152067

VECREDUCE_FMIN/FMAX wil be lowered to fminnmv/fmaxnmv. They needn't be custom
lowered through an intrinsic to do it, and can be treated as Legal instead.

As reported in: D147741

Reviewers: philnik, var-const, ldionne, hans

Differential Revision: https://reviews.llvm.org/D152571

The last use was removed by:

  commit a3da4467
  Author: Zachary Turner <zturner@google.com>
  Date:   Wed Jun 14 05:31:00 2017 +0000

The last use was removed by:

  commit d623b2f9
  Author: Arthur Eubanks <aeubanks@google.com>
  Date:   Fri Mar 10 17:24:19 2023 -0800

The corresponding definition was removed by:

  commit 3cc1f1fc
  Author: Joseph Huber <jhuber6@vols.utk.edu>
  Date:   Thu Oct 8 12:03:11 2020 -0400

The corresponding function definition was removed by:

  commit 2118b9d3
  Author: Arthur Eubanks <aeubanks@google.com>
  Date:   Tue Dec 20 12:55:05 2022 -0800

Fixes https://github.com/llvm/llvm-project/issues/63100

Reviewed By: aykevl

Differential Revision: https://reviews.llvm.org/D152365

Fixes https://github.com/llvm/llvm-project/issues/63100

Reviewed By: aykevl, Patryk27, jacquesguan

Differential Revision: https://reviews.llvm.org/D152130

The last use was removed by:

  commit ae0987d2
  Author: Kazu Hirata <kazu@google.com>
  Date:   Sat Jun 10 13:51:35 2023 -0700

Differential Revision: https://reviews.llvm.org/D152636

The last use was removed by:

  commit fd48d0a0
  Author: Kazu Hirata <kazu@google.com>
  Date:   Sat Jun 10 13:51:37 2023 -0700

Differential Revision: https://reviews.llvm.org/D152635

The last use was removed by:

  commit d623b2f9
  Author: Arthur Eubanks <aeubanks@google.com>
  Date:   Fri Mar 10 17:24:19 2023 -0800

The last use was removed by:

  commit d623b2f9
  Author: Arthur Eubanks <aeubanks@google.com>
  Date:   Fri Mar 10 17:24:19 2023 -0800

  commit f7ca0133
  Author: Nikita Popov <npopov@redhat.com>
  Date:   Tue Feb 28 16:38:45 2023 +0100

The last use was removed by:

  commit 934c82d3
  Author: Florian Hahn <flo@fhahn.com>
  Date:   Fri Feb 24 13:39:32 2023 +0100

Add extra test coverage with cases that showed mis-compiles in earlier
versions of an upcoming patch. Also add tests for integer phis

This reverts commit c0f9d7b0.

A build error has been reported with gcc-7.

This patch fixes:

https://github.com/llvm/llvm-project/issues/63240

Something like:
    `%r = mul %x, <33, 33, 33, ...>`

Is best lowered as:
    `%tmp = %shl x, <5, 5, 5>; %r = add %tmp, %x`

As well, since vectors have non-destructive shifts, we can also do
cases where the multiply constant is `Pow2A +/- Pow2B` for arbitrary A
and B, unlike in the scalar case where the extra `mov` instructions
make it not worth it.

Reviewed By: pengfei

Differential Revision: https://reviews.llvm.org/D150324