[PATCH] D79733: [clang][SLH] Add __has_feature(speculative_load_hardening)

[Zola Bridges via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG379e68a76309: [clang][SLH] Add 
__has_feature(speculative_load_hardening) (authored by zbrid).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79733/new/

https://reviews.llvm.org/D79733

Files:
  clang/include/clang/Basic/Features.def
  clang/include/clang/Basic/LangOptions.def
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Frontend/CompilerInvocation.cpp


Index: clang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- clang/lib/Frontend/CompilerInvocation.cpp
+++ clang/lib/Frontend/CompilerInvocation.cpp
@@ -3382,6 +3382,7 @@
   }
 
   Opts.BranchTargetEnforcement = Args.hasArg(OPT_mbranch_target_enforce);
+  Opts.SpeculativeLoadHardening = Args.hasArg(OPT_mspeculative_load_hardening);
 }
 
 static bool isStrictlyPreprocessorAction(frontend::ActionKind Action) {
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -5361,8 +5361,8 @@
 
   Args.AddLastArg(CmdArgs, options::OPT_pthread);
 
-  if (Args.hasFlag(options::OPT_mspeculative_load_hardening, 
options::OPT_mno_speculative_load_hardening,
-                   false))
+  if (Args.hasFlag(options::OPT_mspeculative_load_hardening,
+                   options::OPT_mno_speculative_load_hardening, false))
     CmdArgs.push_back(Args.MakeArgString("-mspeculative-load-hardening"));
 
   RenderSSPOptions(TC, Args, CmdArgs, KernelOrKext);
Index: clang/include/clang/Basic/LangOptions.def
===================================================================
--- clang/include/clang/Basic/LangOptions.def
+++ clang/include/clang/Basic/LangOptions.def
@@ -368,6 +368,8 @@
              "Key used for return address signing")
 LANGOPT(BranchTargetEnforcement, 1, 0, "Branch-target enforcement enabled")
 
+LANGOPT(SpeculativeLoadHardening, 1, 0, "Speculative load hardening enabled")
+
 #undef LANGOPT
 #undef COMPATIBLE_LANGOPT
 #undef BENIGN_LANGOPT
Index: clang/include/clang/Basic/Features.def
===================================================================
--- clang/include/clang/Basic/Features.def
+++ clang/include/clang/Basic/Features.def
@@ -36,6 +36,7 @@
 #define EXTENSION(Name, Predicate)
 #endif
 
+FEATURE(speculative_load_hardening, LangOpts.SpeculativeLoadHardening)
 FEATURE(address_sanitizer,
         LangOpts.Sanitize.hasOneOf(SanitizerKind::Address |
                                    SanitizerKind::KernelAddress))



Index: clang/lib/Frontend/CompilerInvocation.cpp
===================================================================
--- clang/lib/Frontend/CompilerInvocation.cpp
+++ clang/lib/Frontend/CompilerInvocation.cpp
@@ -3382,6 +3382,7 @@
   }
 
   Opts.BranchTargetEnforcement = Args.hasArg(OPT_mbranch_target_enforce);
+  Opts.SpeculativeLoadHardening = Args.hasArg(OPT_mspeculative_load_hardening);
 }
 
 static bool isStrictlyPreprocessorAction(frontend::ActionKind Action) {
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -5361,8 +5361,8 @@
 
   Args.AddLastArg(CmdArgs, options::OPT_pthread);
 
-  if (Args.hasFlag(options::OPT_mspeculative_load_hardening, options::OPT_mno_speculative_load_hardening,
-                   false))
+  if (Args.hasFlag(options::OPT_mspeculative_load_hardening,
+                   options::OPT_mno_speculative_load_hardening, false))
     CmdArgs.push_back(Args.MakeArgString("-mspeculative-load-hardening"));
 
   RenderSSPOptions(TC, Args, CmdArgs, KernelOrKext);
Index: clang/include/clang/Basic/LangOptions.def
===================================================================
--- clang/include/clang/Basic/LangOptions.def
+++ clang/include/clang/Basic/LangOptions.def
@@ -368,6 +368,8 @@
              "Key used for return address signing")
 LANGOPT(BranchTargetEnforcement, 1, 0, "Branch-target enforcement enabled")
 
+LANGOPT(SpeculativeLoadHardening, 1, 0, "Speculative load hardening enabled")
+
 #undef LANGOPT
 #undef COMPATIBLE_LANGOPT
 #undef BENIGN_LANGOPT
Index: clang/include/clang/Basic/Features.def
===================================================================
--- clang/include/clang/Basic/Features.def
+++ clang/include/clang/Basic/Features.def
@@ -36,6 +36,7 @@
 #define EXTENSION(Name, Predicate)
 #endif
 
+FEATURE(speculative_load_hardening, LangOpts.SpeculativeLoadHardening)
 FEATURE(address_sanitizer,
         LangOpts.Sanitize.hasOneOf(SanitizerKind::Address |
                                    SanitizerKind::KernelAddress))

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