llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Piyou Chen (BeMg) <details> <summary>Changes</summary> For RISC-V target only `target_clones` and `target_version` can enable function multiversion(FMV). This patch make target attribute trigger redefinition instead of emit FMV. --- Full diff: https://github.com/llvm/llvm-project/pull/85899.diff 1 Files Affected: - (modified) clang/lib/Sema/SemaDecl.cpp (+4) ``````````diff diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 5850cd0ab6b9aa..e543aff77e67ea 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -11853,6 +11853,10 @@ static bool CheckMultiVersionFunction(Sema &S, FunctionDecl *NewFD, if (NewTA && S.getASTContext().getTargetInfo().getTriple().isAArch64()) return false; + // Target attribute on RISCV is not used for multiversioning + if (NewTA && S.getASTContext().getTargetInfo().getTriple().isRISCV()) + return false; + if (!OldDecl || !OldDecl->getAsFunction() || OldDecl->getDeclContext()->getRedeclContext() != NewFD->getDeclContext()->getRedeclContext()) { `````````` </details> https://github.com/llvm/llvm-project/pull/85899 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits