diff options
Diffstat (limited to 'lib/Frontend')
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 3 | ||||
| -rw-r--r-- | lib/Frontend/InitPreprocessor.cpp | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 6e36242be2..02947c778c 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -740,6 +740,8 @@ static void LangOptsToArgs(const LangOptions &Opts, ToArgsList &Res) { Res.push_back("-fno-bitfield-type-alignment"); if (Opts.PICLevel) Res.push_back("-pic-level", llvm::utostr(Opts.PICLevel)); + if (Opts.PIELevel) + Res.push_back("-pie-level", llvm::utostr(Opts.PIELevel)); if (Opts.ObjCGCBitmapPrint) Res.push_back("-print-ivar-layout"); if (Opts.NoConstantCFStrings) @@ -1897,6 +1899,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls); Opts.PackStruct = Args.getLastArgIntValue(OPT_fpack_struct, 0, Diags); Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags); + Opts.PIELevel = Args.getLastArgIntValue(OPT_pie_level, 0, Diags); Opts.Static = Args.hasArg(OPT_static_define); Opts.DumpRecordLayoutsSimple = Args.hasArg(OPT_fdump_record_layouts_simple); Opts.DumpRecordLayouts = Opts.DumpRecordLayoutsSimple diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp index 37e89173ab..c1b9d57f09 100644 --- a/lib/Frontend/InitPreprocessor.cpp +++ b/lib/Frontend/InitPreprocessor.cpp @@ -528,6 +528,10 @@ static void InitializePredefinedMacros(const TargetInfo &TI, Builder.defineMacro("__PIC__", Twine(PICLevel)); Builder.defineMacro("__pic__", Twine(PICLevel)); } + if (unsigned PIELevel = LangOpts.PIELevel) { + Builder.defineMacro("__PIE__", Twine(PIELevel)); + Builder.defineMacro("__pie__", Twine(PIELevel)); + } // Macros to control C99 numerics and <float.h> Builder.defineMacro("__FLT_EVAL_METHOD__", Twine(TI.getFloatEvalMethod())); |