MIPS: Factor out code selects the float ABI as determined by -msoft-float,

-mhard-float, and -mfloat-abi= to the new function getMipsFloatABI. That
simplifies reuse of this code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157888 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index f3c8026cedcee1bc0fb4fa5f487d97f85423a976..31626b39764e7af59501291f3d209a649194ccf9 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -828,19 +828,9 @@ static void getMipsCPUAndABI(const ArgList &Args,
     ABIName = getMipsABIFromArch(ArchName);
 }
 
-void Clang::AddMIPSTargetArgs(const ArgList &Args,
-                             ArgStringList &CmdArgs) const {
-  const Driver &D = getToolChain().getDriver();
-  StringRef CPUName;
-  StringRef ABIName;
-  getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName);
-
-  CmdArgs.push_back("-target-cpu");
-  CmdArgs.push_back(CPUName.data());
-
-  CmdArgs.push_back("-target-abi");
-  CmdArgs.push_back(ABIName.data());
-
+// Select the MIPS float ABI as determined by -msoft-float, -mhard-float,
+// and -mfloat-abi=.
+static StringRef getMipsFloatABI(const Driver &D, const ArgList &Args) {
   // Select the float ABI as determined by -msoft-float, -mhard-float,
   // and -mfloat-abi=.
   StringRef FloatABI;
@@ -854,8 +844,7 @@ void Clang::AddMIPSTargetArgs(const ArgList &Args,
     else {
       FloatABI = A->getValue(Args);
       if (FloatABI != "soft" && FloatABI != "single" && FloatABI != "hard") {
-        D.Diag(diag::err_drv_invalid_mfloat_abi)
-          << A->getAsString(Args);
+        D.Diag(diag::err_drv_invalid_mfloat_abi) << A->getAsString(Args);
         FloatABI = "hard";
       }
     }
@@ -869,6 +858,24 @@ void Clang::AddMIPSTargetArgs(const ArgList &Args,
     FloatABI = "hard";
   }
 
+  return FloatABI;
+}
+
+void Clang::AddMIPSTargetArgs(const ArgList &Args,
+                             ArgStringList &CmdArgs) const {
+  const Driver &D = getToolChain().getDriver();
+  StringRef CPUName;
+  StringRef ABIName;
+  getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName);
+
+  CmdArgs.push_back("-target-cpu");
+  CmdArgs.push_back(CPUName.data());
+
+  CmdArgs.push_back("-target-abi");
+  CmdArgs.push_back(ABIName.data());
+
+  StringRef FloatABI = getMipsFloatABI(D, Args);
+
   if (FloatABI == "soft") {
     // Floating point operations and argument passing are soft.
     CmdArgs.push_back("-msoft-float");