[clang] [llvm] [AMDGPU] Lower loads and stores for address space 13 (PR #209541)

Tue Jul 14 23:37:34 PDT 2026

github-actions[bot] wrote:

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

* 138495 tests passed
* 3541 tests skipped
* 3 tests failed

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

### LLVM
<details>
<summary>LLVM.CodeGen/AMDGPU/AddressSpaceVGPR/as-vgpr-basic.ll</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -global-isel=0 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll --check-prefixes=GFX12,GFX12-SDAG
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -global-isel=0 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll'
# 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\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll' --check-prefixes=GFX12,GFX12-SDAG
# note: command had no output on stdout or stderr
# RUN: at line 3
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll --check-prefixes=GFX12,GFX12-GISEL
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll'
# .---command stderr------------
# | LLVM ERROR: cannot select: %14:sreg_32(s32) = G_LSHR %12:sgpr, %13:sgpr(s32) (in function: load_i32)
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0.	Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\llc.exe -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\\_work\\llvm-project\\llvm-project\\llvm\\test\\CodeGen\\AMDGPU\\AddressSpaceVGPR\\as-vgpr-basic.ll
# | 1.	Running pass 'CallGraph Pass Manager' on module 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll'.
# | 2.	Running pass 'InstructionSelect' on function '@load_i32'
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll' --check-prefixes=GFX12,GFX12-GISEL
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-basic.ll --check-prefixes=GFX12,GFX12-GISEL
# `-----------------------------
# error: command failed with exit status: 2

--

```
</details>
<details>
<summary>LLVM.CodeGen/AMDGPU/AddressSpaceVGPR/as-vgpr-divergent.ll</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -global-isel=0 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll --check-prefixes=GFX12,GFX12-SDAG
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -global-isel=0 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll'
# 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\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll' --check-prefixes=GFX12,GFX12-SDAG
# note: command had no output on stdout or stderr
# RUN: at line 3
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll --check-prefixes=GFX12,GFX12-GISEL
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll'
# .---command stderr------------
# | LLVM ERROR: cannot select: %19:sreg_32(s32) = G_INTRINSIC_CONVERGENT intrinsic(@llvm.amdgcn.readfirstlane), %14:vgpr_32(s32) (in function: load_i32)
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0.	Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\llc.exe -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\\_work\\llvm-project\\llvm-project\\llvm\\test\\CodeGen\\AMDGPU\\AddressSpaceVGPR\\as-vgpr-divergent.ll
# | 1.	Running pass 'CallGraph Pass Manager' on module 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll'.
# | 2.	Running pass 'InstructionSelect' on function '@load_i32'
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll' --check-prefixes=GFX12,GFX12-GISEL
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-divergent.ll --check-prefixes=GFX12,GFX12-GISEL
# `-----------------------------
# error: command failed with exit status: 2

--

```
</details>
<details>
<summary>LLVM.CodeGen/AMDGPU/AddressSpaceVGPR/as-vgpr-vmem-clause.ll</summary>

```
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 2
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -global-isel=0 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll --check-prefixes=GFX12,GFX12-SDAG
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -global-isel=0 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll'
# 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\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll' --check-prefixes=GFX12,GFX12-SDAG
# note: command had no output on stdout or stderr
# RUN: at line 3
c:\_work\llvm-project\llvm-project\build\bin\llc.exe -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll | c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll --check-prefixes=GFX12,GFX12-GISEL
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\llc.exe' -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll'
# .---command stderr------------
# | LLVM ERROR: cannot select: %19:sreg_32(s32) = G_LSHR %17:sgpr, %18:sgpr(s32) (in function: copy)
# | PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
# | Stack dump:
# | 0.	Program arguments: c:\\_work\\llvm-project\\llvm-project\\build\\bin\\llc.exe -global-isel=1 -verify-machineinstrs -mtriple=amdgcn -mcpu=gfx1200 -o - C:\\_work\\llvm-project\\llvm-project\\llvm\\test\\CodeGen\\AMDGPU\\AddressSpaceVGPR\\as-vgpr-vmem-clause.ll
# | 1.	Running pass 'CallGraph Pass Manager' on module 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll'.
# | 2.	Running pass 'InstructionSelect' on function '@copy'
# `-----------------------------
# error: command failed with exit status: 1
# executed command: 'c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe' 'C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll' --check-prefixes=GFX12,GFX12-GISEL
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  c:\_work\llvm-project\llvm-project\build\bin\filecheck.exe C:\_work\llvm-project\llvm-project\llvm\test\CodeGen\AMDGPU\AddressSpaceVGPR\as-vgpr-vmem-clause.ll --check-prefixes=GFX12,GFX12-GISEL
# `-----------------------------
# error: command failed with exit status: 2

--

```
</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/209541