diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp index 16213af..a97eb9f 100644 --- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp @@ -1498,8 +1498,16 @@ void CodeViewDebug::beginFunctionImpl(const MachineFunction *MF) { FPO |= FrameProcedureOptions::MarkedInline; if (GV.hasFnAttribute(Attribute::Naked)) FPO |= FrameProcedureOptions::Naked; - if (MFI.hasStackProtectorIndex()) + if (MFI.hasStackProtectorIndex()) { FPO |= FrameProcedureOptions::SecurityChecks; + if (GV.hasFnAttribute(Attribute::StackProtectStrong) || + GV.hasFnAttribute(Attribute::StackProtectReq)) { + FPO |= FrameProcedureOptions::StrictSecurityChecks; + } + } else if (!GV.hasStackProtectorFnAttr()) { + // __declspec(safebuffers) disables stack guards. + FPO |= FrameProcedureOptions::SafeBuffers; + } FPO |= FrameProcedureOptions(uint32_t(CurFn->EncodedLocalFramePtrReg) << 14U); FPO |= FrameProcedureOptions(uint32_t(CurFn->EncodedParamFramePtrReg) << 16U); if (Asm->TM.getOptLevel() != CodeGenOpt::None && |