[cfe-commits] r167156 - in /cfe/trunk/lib/Driver: Driver.cpp ToolChains.cpp Tools.cpp Tools.h

[Rafael Espindola]

Author: rafael
Date: Wed Oct 31 13:51:07 2012
New Revision: 167156

URL: http://llvm.org/viewvc/llvm-project?rev=167156&view=rev
Log:
getArchTypeForDarwinArchName is only used in the clang driver, copy it there.
I will remove it from llvm in the next commit.

Modified:
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/lib/Driver/ToolChains.cpp
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/lib/Driver/Tools.h

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=167156&r1=167155&r2=167156&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Wed Oct 31 13:51:07 2012
@@ -790,7 +790,7 @@
       // Validate the option here; we don't save the type here because its
       // particular spelling may participate in other driver choices.
       llvm::Triple::ArchType Arch =
-        llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args));
+        tools::darwin::getArchTypeForDarwinArchName(A->getValue(Args));
       if (Arch == llvm::Triple::UnknownArch) {
         Diag(clang::diag::err_drv_invalid_arch_name)
           << A->getAsString(Args);
@@ -1623,14 +1623,14 @@
     // If an explict Darwin arch name is given, that trumps all.
     if (!DarwinArchName.empty()) {
       Target.setArch(
-        llvm::Triple::getArchTypeForDarwinArchName(DarwinArchName));
+        tools::darwin::getArchTypeForDarwinArchName(DarwinArchName));
       return Target;
     }
 
     // Handle the Darwin '-arch' flag.
     if (Arg *A = Args.getLastArg(options::OPT_arch)) {
       llvm::Triple::ArchType DarwinArch
-        = llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args));
+        = tools::darwin::getArchTypeForDarwinArchName(A->getValue(Args));
       if (DarwinArch != llvm::Triple::UnknownArch)
         Target.setArch(DarwinArch);
     }

Modified: cfe/trunk/lib/Driver/ToolChains.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=167156&r1=167155&r2=167156&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Wed Oct 31 13:51:07 2012
@@ -714,10 +714,10 @@
       // Skip this argument unless the architecture matches either the toolchain
       // triple arch, or the arch being bound.
       llvm::Triple::ArchType XarchArch =
-        llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args, 0));
+        tools::darwin::getArchTypeForDarwinArchName(A->getValue(Args, 0));
       if (!(XarchArch == getArch()  ||
             (BoundArch && XarchArch ==
-             llvm::Triple::getArchTypeForDarwinArchName(BoundArch))))
+             tools::darwin::getArchTypeForDarwinArchName(BoundArch))))
         continue;
 
       Arg *OriginalArg = A;

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=167156&r1=167155&r2=167156&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Wed Oct 31 13:51:07 2012
@@ -3526,6 +3526,37 @@
 }
 // Hexagon tools end.
 
+llvm::Triple::ArchType darwin::getArchTypeForDarwinArchName(StringRef Str) {
+  // See arch(3) and llvm-gcc's driver-driver.c. We don't implement support for
+  // archs which Darwin doesn't use.
+
+  // The matching this routine does is fairly pointless, since it is neither the
+  // complete architecture list, nor a reasonable subset. The problem is that
+  // historically the driver driver accepts this and also ties its -march=
+  // handling to the architecture name, so we need to be careful before removing
+  // support for it.
+
+  // This code must be kept in sync with Clang's Darwin specific argument
+  // translation.
+
+  return llvm::StringSwitch<llvm::Triple::ArchType>(Str)
+    .Cases("ppc", "ppc601", "ppc603", "ppc604", "ppc604e", llvm::Triple::ppc)
+    .Cases("ppc750", "ppc7400", "ppc7450", "ppc970", llvm::Triple::ppc)
+    .Case("ppc64", llvm::Triple::ppc64)
+    .Cases("i386", "i486", "i486SX", "i586", "i686", llvm::Triple::x86)
+    .Cases("pentium", "pentpro", "pentIIm3", "pentIIm5", "pentium4",
+           llvm::Triple::x86)
+    .Case("x86_64", llvm::Triple::x86_64)
+    // This is derived from the driver driver.
+    .Cases("arm", "armv4t", "armv5", "armv6", llvm::Triple::arm)
+    .Cases("armv7", "armv7f", "armv7k", "armv7s", "xscale", llvm::Triple::arm)
+    .Case("r600", llvm::Triple::r600)
+    .Case("nvptx", llvm::Triple::nvptx)
+    .Case("nvptx64", llvm::Triple::nvptx64)
+    .Case("amdil", llvm::Triple::amdil)
+    .Case("spir", llvm::Triple::spir)
+    .Default(llvm::Triple::UnknownArch);
+}
 
 const char *darwin::CC1::getCC1Name(types::ID Type) const {
   switch (Type) {

Modified: cfe/trunk/lib/Driver/Tools.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.h?rev=167156&r1=167155&r2=167156&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.h (original)
+++ cfe/trunk/lib/Driver/Tools.h Wed Oct 31 13:51:07 2012
@@ -202,6 +202,8 @@
 
 
 namespace darwin {
+  llvm::Triple::ArchType getArchTypeForDarwinArchName(StringRef Str);
+
   class LLVM_LIBRARY_VISIBILITY DarwinTool : public Tool {
     virtual void anchor();
   protected: