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[clang] Unify -mspeculative-load-hardening as a benign compiler option #166640

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Merged
merged 1 commit into from
Nov 6, 2025
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[clang] Unify -mspeculative-load-hardening as a benign compiler option #166640

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2 changes: 1 addition & 1 deletion clang/include/clang/Basic/LangOptions.def
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Original file line number Diff line number Diff line change
Expand Up @@ -454,7 +454,7 @@ LANGOPT(BranchTargetEnforcement, 1, 0, NotCompatible, "Branch-target enforcement
LANGOPT(BranchProtectionPAuthLR, 1, 0, NotCompatible, "Use PC as a diversifier using PAuthLR NOP instructions.")
LANGOPT(GuardedControlStack, 1, 0, NotCompatible, "Guarded control stack enabled")

LANGOPT(SpeculativeLoadHardening, 1, 0, NotCompatible, "Speculative load hardening enabled")
LANGOPT(SpeculativeLoadHardening, 1, 0, Benign, "Speculative load hardening enabled")

LANGOPT(RelativeCXXABIVTables, 1, 0, NotCompatible,
"Use an ABI-incompatible v-table layout that uses relative references")
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6 changes: 6 additions & 0 deletions clang/test/ClangScanDeps/strip-codegen-args.m
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Expand Up @@ -16,6 +16,7 @@
// CHECK-NOT: "-flto"
// CHECK-NOT: "-fno-autolink"
// CHECK-NOT: "-mrelax-relocations=no"
// CHECK-NOT: "-mspeculative-load-hardening"
// CHECK: ]
// CHECK: "name": "A"
// CHECK: }
Expand All @@ -39,6 +40,11 @@
"command": "clang -Imodules/A -fmodules -fmodules-cache-path=DIR/module-cache -fimplicit-modules -O2 -flto=full -fsyntax-only DIR/t3.m",
"file": "DIR/t2.m"
}
{
"directory": "DIR",
"command": "clang -Imodules/A -fmodules -fmodules-cache-path=DIR/module-cache -fimplicit-modules -O2 -mspeculative-load-hardening -fsyntax-only DIR/t3.m",
"file": "DIR/t3.m"
}
]

//--- modules/A/module.modulemap
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