Issue 147641
Summary Install llvm-20 release pkg and use Clang++-20 compiling a cuda kernel which calls cutlass interface, and then it success, but git clone llvm-19 and build it locally, then compile the same kernel, it failed
Labels clang
Assignees
Reporter zhangzh33
    I install llvm-20 release pkg and use Clang++-20 to compile a CUDA kernel which calls cutlass interface, and it success; then I git clone llvm-19, build it locally, then compile the same kernel, but it failed, the compile error is as below:
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clang-19: /data/llvm/clang/lib/AST/ExprClassification.cpp:72: Cl clang::Expr::ClassifyImpl(clang::ASTContext&, clang::SourceLocation*) const: Assertion `isPRValue()' failed.
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