[llvm] [AArch64] SME definitions for C1-Ultra scheduling model (PR #194850)

via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 29 06:28:35 PDT 2026


github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

The build failed before running any tests. Click on a failure below to see the details.

<details>
<summary>lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64Subtarget.cpp.o</summary>

```
FAILED: lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64Subtarget.cpp.o
sccache /opt/llvm/bin/clang++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64 -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Target/AArch64 -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include -gmlt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17 -fvisibility=hidden -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64Subtarget.cpp.o -MF lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64Subtarget.cpp.o.d -o lib/Target/AArch64/CMakeFiles/LLVMAArch64CodeGen.dir/AArch64Subtarget.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
In file included from /home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/lib/Target/AArch64/AArch64Subtarget.cpp:36:
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:102873:11: error: use of undeclared identifier 'STI'
102873 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:102873:28: error: use of undeclared identifier 'STI'
102873 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:102882:11: error: use of undeclared identifier 'STI'
102882 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:102882:28: error: use of undeclared identifier 'STI'
102882 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:102891:11: error: use of undeclared identifier 'STI'
102891 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:102891:28: error: use of undeclared identifier 'STI'
102891 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103159:11: error: use of undeclared identifier 'STI'
103159 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103159:28: error: use of undeclared identifier 'STI'
103159 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103261:11: error: use of undeclared identifier 'STI'
103261 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103261:28: error: use of undeclared identifier 'STI'
103261 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103270:11: error: use of undeclared identifier 'STI'
103270 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103270:28: error: use of undeclared identifier 'STI'
103270 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103279:11: error: use of undeclared identifier 'STI'
103279 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103279:28: error: use of undeclared identifier 'STI'
103279 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103288:11: error: use of undeclared identifier 'STI'
103288 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103288:28: error: use of undeclared identifier 'STI'
103288 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103640:11: error: use of undeclared identifier 'STI'
103640 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103640:28: error: use of undeclared identifier 'STI'
103640 |       if (STI->hasSME() && STI->isStreaming())
|                            ^~~
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/lib/Target/AArch64/AArch64GenSubtargetInfo.inc:103649:11: error: use of undeclared identifier 'STI'
103649 |       if (STI->hasSME() && STI->isStreaming())
|           ^~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
```
</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/194850


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