[CodeGen] Move Reciprocals option from TargetOptions to CodeGenOptions

Diffrential Revision: https://reviews.llvm.org/D40226

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@318662 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Basic/TargetOptions.h

@@ -54,8 +54,6 @@ public:
   /// be a list of strings starting with by '+' or '-'.
   std::vector<std::string> Features;
 
-  std::vector<std::string> Reciprocals;
-
   /// Supported OpenCL extensions and optional core features.
   OpenCLOptions SupportedOpenCLOptions;
 

include/clang/Frontend/CodeGenOptions.h

@@ -251,6 +251,8 @@ public:
   /// \brief A list of all -fno-builtin-* function names (e.g., memset).
   std::vector<std::string> NoBuiltinFuncs;
 
+  std::vector<std::string> Reciprocals;
+
 public:
   // Define accessors/mutators for code generation options of enumeration type.
 #define CODEGENOPT(Name, Bits, Default)

lib/CodeGen/CGCall.cpp

@@ -1739,7 +1739,7 @@ void CodeGenModule::ConstructDefaultFnAttrList(StringRef Name, bool HasOptnone,
         llvm::toStringRef(CodeGenOpts.CorrectlyRoundedDivSqrt));
 
     // TODO: Reciprocal estimate codegen options should apply to instructions?
-    std::vector<std::string> &Recips = getTarget().getTargetOpts().Reciprocals;
+    const std::vector<std::string> &Recips = CodeGenOpts.Reciprocals;
     if (!Recips.empty())
       FuncAttrs.addAttribute("reciprocal-estimates",
                              llvm::join(Recips, ","));

lib/Frontend/CompilerInvocation.cpp

@@ -642,6 +642,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
   Opts.FlushDenorm = Args.hasArg(OPT_cl_denorms_are_zero);
   Opts.CorrectlyRoundedDivSqrt =
       Args.hasArg(OPT_cl_fp32_correctly_rounded_divide_sqrt);
+  Opts.Reciprocals = Args.getAllArgValues(OPT_mrecip_EQ);
   Opts.ReciprocalMath = Args.hasArg(OPT_freciprocal_math);
   Opts.NoTrappingMath = Args.hasArg(OPT_fno_trapping_math);
   Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss);
@@ -2667,7 +2668,6 @@ static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args,
   Opts.FeaturesAsWritten = Args.getAllArgValues(OPT_target_feature);
   Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version);
   Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple));
-  Opts.Reciprocals = Args.getAllArgValues(OPT_mrecip_EQ);
   // Use the default target triple if unspecified.
   if (Opts.Triple.empty())
     Opts.Triple = llvm::sys::getDefaultTargetTriple();