[llvm] [AMDGPU][True16][CodeGen] update isel pattern with vgpr16 for 16 bit types (PR #154875)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 9 07:52:00 PDT 2025


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ml-opt-rel-x86-64` running on `ml-opt-rel-x86-64-b2` while building `llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/185/builds/25001

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: CodeGen/AMDGPU/fcopysign.gfx11plus.ll' FAILED ********************
Exit Code: 2

Command Output (stderr):
--
/b/ml-opt-rel-x86-64-b1/build/bin/llc < /b/ml-opt-rel-x86-64-b1/llvm-project/llvm/test/CodeGen/AMDGPU/fcopysign.gfx11plus.ll -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -stop-after=amdgpu-isel | /b/ml-opt-rel-x86-64-b1/build/bin/FileCheck /b/ml-opt-rel-x86-64-b1/llvm-project/llvm/test/CodeGen/AMDGPU/fcopysign.gfx11plus.ll --check-prefixes=GFX11,GFX11-REAL16 # RUN: at line 2
+ /b/ml-opt-rel-x86-64-b1/build/bin/llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+real-true16 -stop-after=amdgpu-isel
+ /b/ml-opt-rel-x86-64-b1/build/bin/FileCheck /b/ml-opt-rel-x86-64-b1/llvm-project/llvm/test/CodeGen/AMDGPU/fcopysign.gfx11plus.ll --check-prefixes=GFX11,GFX11-REAL16
error: no check strings found with prefix 'GFX11:'

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/154875


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