[llvm] [LLVM][CodeGen][SVE] Implement custom lowering for insert_vector_elt_nxv1i1. (PR #192494)

[via llvm-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 133696 tests passed
* 3114 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### LLVM
<details>
<summary>LLVM.CodeGen/AArch64/sve-insert-element.ll</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=aarch64-linux-gnu -mattr=+sve,+bf16 < C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AArch64\sve-insert-element.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AArch64\sve-insert-element.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=aarch64-linux-gnu -mattr=+sve,+bf16
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AArch64\sve-insert-element.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AArch64\sve-insert-element.ll:465:15: error: CHECK-NEXT: expected string not found in input
# | ; CHECK-NEXT: cmpne p0.d, p0/z, z0.d, #0
# |               ^
# | <stdin>:605:22: note: scanning from here
# |  and z0.d, z0.d, #0x1
# |                      ^
# | <stdin>:606:2: note: possible intended match here
# |  cmpne p1.d, p0/z, z0.d, #0
# |  ^
# | 
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AArch64\sve-insert-element.ll
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             .
# |             .
# |             .
# |           600:  // kill: def $w0 killed $w0 def $x0 
# |           601:  mov z0.d, p0/z, #1 // =0x1 
# |           602:  ptrue p0.d, vl1 
# |           603:  mov z0.d, p0/m, x0 
# |           604:  ptrue p0.d 
# |           605:  and z0.d, z0.d, #0x1 
# | next:465'0                          X error: no match found
# |           606:  cmpne p1.d, p0/z, z0.d, #0 
# | next:465'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | next:465'1      ?                           possible intended match
# |           607:  punpklo p0.h, p1.b 
# | next:465'0     ~~~~~~~~~~~~~~~~~~~~
# |           608:  ret 
# | next:465'0     ~~~~~
# |           609: .Lfunc_end38: 
# | next:465'0     ~~~~~~~~~~~~~~
# |           610:  .size test_predicate_insert_1xi1_immediate, .Lfunc_end38-test_predicate_insert_1xi1_immediate 
# | next:465'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |           611:  .cfi_endproc 
# | next:465'0     ~~~~~~~~~~~~~~
# |             .
# |             .
# |             .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/192494