[clang] [llvm] [Clang][OpenMP] Handle check for non-contiguous mapping in pointer-based array sections (PR #157443)
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Mon Dec 15 22:36:30 PST 2025
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results
* 2995 tests passed
* 30 tests skipped
All executed tests passed, but another part of the build **failed**. Click on a failure below to see the details.
<details>
<summary>[code=1] tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/CGOpenMPRuntime.cpp.obj</summary>
```
FAILED: [code=1] tools/clang/lib/CodeGen/CMakeFiles/obj.clangCodeGen.dir/CGOpenMPRuntime.cpp.obj
sccache C:\clang\clang-msvc\bin\clang-cl.exe /nologo -TP -DCLANG_BUILD_STATIC -DGTEST_HAS_RTTI=0 -DUNICODE -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_GLIBCXX_ASSERTIONS -D_HAS_EXCEPTIONS=0 -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_UNICODE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools\clang\lib\CodeGen -IC:\_work\llvm-project\llvm-project\clang\lib\CodeGen -IC:\_work\llvm-project\llvm-project\clang\include -Itools\clang\include -Iinclude -IC:\_work\llvm-project\llvm-project\llvm\include /DWIN32 /D_WINDOWS /Zc:inline /Zc:__cplusplus /Oi /Brepro /bigobj /permissive- -Werror=unguarded-availability-new /W4 -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -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 /Gw /O2 /Ob2 -MD /EHs-c- /GR- -UNDEBUG -std:c++17 /showIncludes /Fotools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\CGOpenMPRuntime.cpp.obj /Fdtools\clang\lib\CodeGen\CMakeFiles\obj.clangCodeGen.dir\ -c -- C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(6807,7): warning: class 'MappableExprsHandler' does not declare any constructor to initialize its non-modifiable members [-Wuninitialized]
6807 | class MappableExprsHandler {
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(7195,20): note: reference member 'CGF' will never be initialized
7195 | CodeGenFunction &CGF;
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(9113,11): error: use of undeclared identifier 'emitCombinedEntry'
9113 | emitCombinedEntry(
| ^~~~~~~~~~~~~~~~~
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(9123,27): error: use of undeclared identifier 'StructBaseCurInfo'; did you mean 'GroupStructBaseCurInfo'?
9123 | UnionCurInfo.append(StructBaseCurInfo);
| ^~~~~~~~~~~~~~~~~
| GroupStructBaseCurInfo
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(9045,27): note: 'GroupStructBaseCurInfo' declared here
9045 | MapCombinedInfoTy GroupStructBaseCurInfo;
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(9138,9): error: use of undeclared identifier 'emitCombinedEntry'
9138 | emitCombinedEntry(CombinedInfo, UnionCurInfo.Types, PartialStruct,
| ^~~~~~~~~~~~~~~~~
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(9154,1): error: expected expression
9154 | public:
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10155,2): error: expected ';' after class
10155 | } // anonymous namespace
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10386,23): error: cannot define or redeclare 'emitUserDefinedMapper' here because namespace '' does not enclose namespace 'CGOpenMPRuntime'
10386 | void CGOpenMPRuntime::emitUserDefinedMapper(const OMPDeclareMapperDecl *D,
| ~~~~~~~~~~~~~~~~~^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10388,7): error: use of undeclared identifier 'UDMMap'
10388 | if (UDMMap.count(D) > 0)
| ^~~~~~
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10388,20): error: use of undeclared identifier 'D'
10388 | if (UDMMap.count(D) > 0)
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10390,19): error: use of undeclared identifier 'CGM'
10390 | ASTContext &C = CGM.getContext();
| ^~~
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10391,17): error: use of undeclared identifier 'D'
10391 | QualType Ty = D->getType();
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10393,39): error: use of undeclared identifier 'D'
10393 | cast<VarDecl>(cast<DeclRefExpr>(D->getMapperVarRef())->getDecl());
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10395,24): error: use of undeclared identifier 'CGM'
10395 | llvm::Type *ElemTy = CGM.getTypes().ConvertTypeForMem(Ty);
| ^~~
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10397,29): error: unknown type name 'CGM'
10397 | CodeGenFunction MapperCGF(CGM);
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10400,8): error: non-local lambda expression cannot have a capture-default
10400 | [&](llvm::OpenMPIRBuilder::InsertPointTy CodeGenIP, llvm::Value *PtrPHI,
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10408,48): error: use of undeclared identifier 'CGM'
10408 | Address(BeginArg, MapperCGF.VoidPtrTy, CGM.getPointerAlign())
| ^~~
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10416,37): error: use of undeclared identifier 'D'
10416 | MappableExprsHandler MEHandler(*D, MapperCGF);
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10417,15): error: no member named 'generateAllInfoForMapper' in '(anonymous namespace)::MappableExprsHandler'
10417 | MEHandler.generateAllInfoForMapper(CombinedInfo, OMPBuilder);
| ~~~~~~~~~ ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10417,54): error: use of undeclared identifier 'OMPBuilder'; did you mean 'PushAndPopStackRAII::OMPBuilder'?
10417 | MEHandler.generateAllInfoForMapper(CombinedInfo, OMPBuilder);
| ^~~~~~~~~~
| PushAndPopStackRAII::OMPBuilder
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(1209,26): note: 'PushAndPopStackRAII::OMPBuilder' declared here
1209 | llvm::OpenMPIRBuilder *OMPBuilder;
| ^
C:\_work\llvm-project\llvm-project\clang\lib\CodeGen\CGOpenMPRuntime.cpp(10417,54): error: invalid use of non-static data member 'OMPBuilder'
10417 | MEHandler.generateAllInfoForMapper(CombinedInfo, OMPBuilder);
| ^~~~~~~~~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
1 warning and 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/157443
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