[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/BeMg closed 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

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/BeMg edited 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

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/BeMg updated https://github.com/llvm/llvm-project/pull/85899 >From 894c0975638a99c84fde8d1ea5c845e5cdbf32f4 Mon Sep 17 00:00:00 2001 From: Piyou Chen Date: Mon, 18 Mar 2024 05:07:14 -0700 Subject: [PATCH 1/3] [RISCV] Disallow target attribute use in multiversioning ---

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/topperc approved this pull request. LGTM 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

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/kito-cheng approved this pull request. LGTM :) 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

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/BeMg updated https://github.com/llvm/llvm-project/pull/85899 >From 0bbffb92e7f36957c042cab9a67a483571d9b3f9 Mon Sep 17 00:00:00 2001 From: Piyou Chen Date: Mon, 18 Mar 2024 05:07:14 -0700 Subject: [PATCH 1/3] [RISCV] Disallow target attribute use in multiversioning ---

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

@@ -11853,6 +11853,10 @@ static bool CheckMultiVersionFunction(Sema , FunctionDecl *NewFD, if (NewTA && S.getASTContext().getTargetInfo().getTriple().isAArch64()) return false; + // Target attribute on RISCV is not used for multiversioning + if (NewTA &&

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/BeMg updated https://github.com/llvm/llvm-project/pull/85899 >From 0bbffb92e7f36957c042cab9a67a483571d9b3f9 Mon Sep 17 00:00:00 2001 From: Piyou Chen Date: Mon, 18 Mar 2024 05:07:14 -0700 Subject: [PATCH 1/2] [RISCV] Disallow target attribute use in multiversioning ---

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

kito-cheng wrote: Add a testcase like AArch64 https://reviews.llvm.org/D150867 ? 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

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

BeMg wrote: The proposal could be found here https://github.com/riscv-non-isa/riscv-c-api-doc/pull/48. https://github.com/llvm/llvm-project/pull/85899 ___ cfe-commits mailing list cfe-commits@lists.llvm.org

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

llvmbot wrote: @llvm/pr-subscribers-clang Author: Piyou Chen (BeMg) Changes 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:

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/BeMg ready_for_review 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

[clang] [RISCV] Disallow target attribute use in multiversioning (PR #85899)

https://github.com/BeMg created https://github.com/llvm/llvm-project/pull/85899 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. >From