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| author | Strahinja Petrovic <strahinja.petrovic@rt-rk.com> | 2018-04-11 12:24:44 +0000 |
|---|---|---|
| committer | Strahinja Petrovic <strahinja.petrovic@rt-rk.com> | 2018-04-11 12:24:44 +0000 |
| commit | 269a6e7952fcf76a1442b36c76729d2b554c6663 (patch) | |
| tree | b8e2f175ec55ac49fc9099abea75a5496aef68fc /clang/lib/Driver/ToolChains/Arch/PPC.cpp | |
| parent | f41ad5c59efd7a11d78b9742228dcf858bd33d84 (diff) | |
| download | bcm5719-llvm-269a6e7952fcf76a1442b36c76729d2b554c6663.tar.gz bcm5719-llvm-269a6e7952fcf76a1442b36c76729d2b554c6663.zip | |
[PowerPC] Option for secure plt mode
This patch enables option for secure plt mode in
clang (-msecure-plt).
Differential Revision: https://reviews.llvm.org/D44921
llvm-svn: 329795
Diffstat (limited to 'clang/lib/Driver/ToolChains/Arch/PPC.cpp')
| -rw-r--r-- | clang/lib/Driver/ToolChains/Arch/PPC.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains/Arch/PPC.cpp b/clang/lib/Driver/ToolChains/Arch/PPC.cpp index 7c7e1c70e55..f6a95962ace 100644 --- a/clang/lib/Driver/ToolChains/Arch/PPC.cpp +++ b/clang/lib/Driver/ToolChains/Arch/PPC.cpp @@ -106,6 +106,16 @@ void ppc::getPPCTargetFeatures(const Driver &D, const llvm::Triple &Triple, ppc::FloatABI FloatABI = ppc::getPPCFloatABI(D, Args); if (FloatABI == ppc::FloatABI::Soft) Features.push_back("-hard-float"); + + ppc::ReadGOTPtrMode ReadGOT = ppc::getPPCReadGOTPtrMode(D, Args); + if (ReadGOT == ppc::ReadGOTPtrMode::SecurePlt) + Features.push_back("+secure-plt"); +} + +ppc::ReadGOTPtrMode ppc::getPPCReadGOTPtrMode(const Driver &D, const ArgList &Args) { + if (Args.getLastArg(options::OPT_msecure_plt)) + return ppc::ReadGOTPtrMode::SecurePlt; + return ppc::ReadGOTPtrMode::Bss; } ppc::FloatABI ppc::getPPCFloatABI(const Driver &D, const ArgList &Args) { |
