add TCE target support, patch by Pekka J!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97746 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/Driver/HostInfo.cpp b/lib/Driver/HostInfo.cpp
index 18bb786593..98b64f1663 100644
--- a/lib/Driver/HostInfo.cpp
+++ b/lib/Driver/HostInfo.cpp
@@ -157,6 +157,46 @@ ToolChain *DarwinHostInfo::CreateToolChain(const ArgList &Args,
   return TC;
 }
 
+// TCE Host Info
+
+/// TCEHostInfo - TCE host information implementation (see http://tce.cs.tut.fi)
+class TCEHostInfo : public HostInfo {
+
+public:
+  TCEHostInfo(const Driver &D, const llvm::Triple &Triple);
+  ~TCEHostInfo() {};
+
+  virtual bool useDriverDriver() const;
+
+  virtual types::ID lookupTypeForExtension(const char *Ext) const {
+    types::ID Ty = types::lookupTypeForExtension(Ext);
+
+    if (Ty == types::TY_PP_Asm)
+      return types::TY_Asm;
+
+    return Ty;
+  }
+
+  virtual ToolChain *CreateToolChain(const ArgList &Args, 
+                                     const char *ArchName) const;
+};
+
+TCEHostInfo::TCEHostInfo(const Driver &D, const llvm::Triple& Triple)
+  : HostInfo(D, Triple) {
+}
+
+bool TCEHostInfo::useDriverDriver() const { 
+  return false;
+}
+
+ToolChain *TCEHostInfo::CreateToolChain(const ArgList &Args, 
+                                        const char *ArchName) const {
+  llvm::Triple TCTriple(getTriple());
+//  TCTriple.setArchName(ArchName);
+  return new toolchains::TCEToolChain(*this, TCTriple);
+}
+
+
 // Unknown Host Info
 
 /// UnknownHostInfo - Generic host information to use for unknown hosts.
@@ -536,6 +576,12 @@ clang::driver::createLinuxHostInfo(const Driver &D,
 }
 
 const HostInfo *
+clang::driver::createTCEHostInfo(const Driver &D,
+                                   const llvm::Triple& Triple) {
+  return new TCEHostInfo(D, Triple);
+}
+
+const HostInfo *
 clang::driver::createUnknownHostInfo(const Driver &D,
                                      const llvm::Triple& Triple) {
   return new UnknownHostInfo(D, Triple);