[llvm] [AMDGPU] Emit the relocation symbol for LDS and named barrier when object linking is enabled (PR #192380)

[via llvm-commits]

github-actions[bot] wrote:

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

* 133636 tests passed
* 3113 tests skipped
* 1 test failed

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

### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/lds-link-time-codegen.ll</summary>

```
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-enable-object-linking < C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lds-link-time-codegen.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe -check-prefixes=ASM C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lds-link-time-codegen.ll
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-enable-object-linking
# note: command had no output on stdout or stderr
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' -check-prefixes=ASM 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lds-link-time-codegen.ll'
# .---command stderr------------
# | C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lds-link-time-codegen.ll:21:12: error: ASM-DAG: expected string not found in input
# | ; ASM-DAG: s_add_i32 s{{[0-9]+}}, s{{[0-9]+}}, lds_large at abs32@lo
# |            ^
# | <stdin>:39:13: note: scanning from here
# | test_kernel: ; @test_kernel
# |             ^
# | <stdin>:50:2: note: possible intended match here
# |  s_add_i32 s14, s17, lds_small at abs32@lo
# |  ^
# | 
# | Input file: <stdin>
# | Check file: C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\lds-link-time-codegen.ll
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |           .
# |           .
# |           .
# |          34: ; MemoryBound: 0 
# |          35:  .text 
# |          36:  .globl test_kernel ; -- Begin function test_kernel 
# |          37:  .p2align 8 
# |          38:  .type test_kernel, at function 
# |          39: test_kernel: ; @test_kernel 
# | dag:21'0                 X~~~~~~~~~~~~~~~ error: no match found
# |          40: ; %bb.0: 
# | dag:21'0     ~~~~~~~~~
# |          41:  s_add_u32 flat_scratch_lo, s12, s17 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |          42:  s_addc_u32 flat_scratch_hi, s13, 0 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |          43:  s_add_u32 s0, s0, s17 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~~
# |          44:  s_load_dword s17, s[8:9], 0x0 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |          45:  s_addc_u32 s1, s1, 0 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~
# |          46:  s_mov_b32 s12, s14 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~
# |          47:  v_mov_b32_e32 v3, 2 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~
# |          48:  s_mov_b32 s13, s15 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~
# |          49:  s_waitcnt lgkmcnt(0) 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~
# |          50:  s_add_i32 s14, s17, lds_small at abs32@lo 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | dag:21'1      ?                                       possible intended match
# |          51:  v_mov_b32_e32 v4, s14 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~~
# |          52:  s_add_i32 s14, s17, lds_dynamic at abs32@lo 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |          53:  s_add_u32 s8, s8, 8 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~
# |          54:  s_addc_u32 s9, s9, 0 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~~~
# |          55:  ds_write_b8 v4, v3 
# | dag:21'0     ~~~~~~~~~~~~~~~~~~~~
# |           .
# |           .
# |           .
# | >>>>>>
# `-----------------------------
# 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/192380