Author: Phoebe Wang Date: 2023-05-16T19:54:19-07:00 New Revision: 46e68a27771548b4f814437b4ce649d85049c3e1
URL: https://github.com/llvm/llvm-project/commit/46e68a27771548b4f814437b4ce649d85049c3e1 DIFF: https://github.com/llvm/llvm-project/commit/46e68a27771548b4f814437b4ce649d85049c3e1.diff LOG: [Driver] Support multi /guard: options Reviewed By: rnk Differential Revision: https://reviews.llvm.org/D150645 (cherry picked from commit 3b6f7e45a20990fdbc2b43dc08457fc79d53bd39) Added: Modified: clang/lib/Driver/ToolChains/Clang.cpp clang/lib/Driver/ToolChains/MSVC.cpp clang/test/Driver/cl-options.c Removed: ################################################################################ diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index ec6860113b7e3..238507e063355 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -7782,7 +7782,7 @@ void Clang::AddClangCLArgs(const ArgList &Args, types::ID InputType, if (Args.hasArg(options::OPT__SLASH_kernel)) CmdArgs.push_back("-fms-kernel"); - if (Arg *A = Args.getLastArg(options::OPT__SLASH_guard)) { + for (const Arg *A : Args.filtered(options::OPT__SLASH_guard)) { StringRef GuardArgs = A->getValue(); // The only valid options are "cf", "cf,nochecks", "cf-", "ehcont" and // "ehcont-". diff --git a/clang/lib/Driver/ToolChains/MSVC.cpp b/clang/lib/Driver/ToolChains/MSVC.cpp index 8ad67ca3e13f2..b8aa21b7a766d 100644 --- a/clang/lib/Driver/ToolChains/MSVC.cpp +++ b/clang/lib/Driver/ToolChains/MSVC.cpp @@ -227,7 +227,7 @@ void visualstudio::Linker::ConstructJob(Compilation &C, const JobAction &JA, Args.AddAllArgValues(CmdArgs, options::OPT__SLASH_link); // Control Flow Guard checks - if (Arg *A = Args.getLastArg(options::OPT__SLASH_guard)) { + for (const Arg *A : Args.filtered(options::OPT__SLASH_guard)) { StringRef GuardArgs = A->getValue(); if (GuardArgs.equals_insensitive("cf") || GuardArgs.equals_insensitive("cf,nochecks")) { diff --git a/clang/test/Driver/cl-options.c b/clang/test/Driver/cl-options.c index 1d588bdfc1b00..d96b887b7d484 100644 --- a/clang/test/Driver/cl-options.c +++ b/clang/test/Driver/cl-options.c @@ -647,6 +647,10 @@ // RUN: %clang_cl /guard:ehcont -### -- %s 2>&1 | FileCheck -check-prefix=EHCONTGUARD %s // EHCONTGUARD: -ehcontguard +// RUN: %clang_cl /guard:cf /guard:ehcont -### -- %s 2>&1 | FileCheck -check-prefix=BOTHGUARD %s +// BOTHGUARD: -cfguard +// BOTHGUARD-SAME: -ehcontguard + // RUN: %clang_cl /guard:foo -### -- %s 2>&1 | FileCheck -check-prefix=CFGUARDINVALID %s // CFGUARDINVALID: invalid value 'foo' in '/guard:' _______________________________________________ llvm-branch-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
