add support for the sparcv9-*-* target triple to turn on

64-bit sparc codegen.  Patch by Nathan Keynes!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95293 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 21 insertions, 5 deletions

diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index 1eec112bab..a6766236f0 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -19,18 +19,22 @@ using namespace llvm;
 
 extern "C" void LLVMInitializeSparcTarget() {
   // Register the target.
-  RegisterTargetMachine<SparcTargetMachine> X(TheSparcTarget);
-  RegisterAsmInfo<SparcELFMCAsmInfo> Y(TheSparcTarget);
+  RegisterTargetMachine<SparcV8TargetMachine> X(TheSparcTarget);
+  RegisterTargetMachine<SparcV9TargetMachine> Y(TheSparcV9Target);
+
+  RegisterAsmInfo<SparcELFMCAsmInfo> A(TheSparcTarget);
+  RegisterAsmInfo<SparcELFMCAsmInfo> B(TheSparcV9Target);
 
 }
 
 /// SparcTargetMachine ctor - Create an ILP32 architecture model
 ///
 SparcTargetMachine::SparcTargetMachine(const Target &T, const std::string &TT, 
-                                       const std::string &FS)
+                                       const std::string &FS, bool is64bit)
   : LLVMTargetMachine(T, TT),
-    DataLayout("E-p:32:32-f128:128:128-n32"),
-    Subtarget(TT, FS), TLInfo(*this), InstrInfo(Subtarget),
+    Subtarget(TT, FS, is64bit),
+    DataLayout(Subtarget.getDataLayout()),
+     TLInfo(*this), InstrInfo(Subtarget),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }
 
@@ -49,3 +53,15 @@ bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM,
   PM.add(createSparcDelaySlotFillerPass(*this));
   return true;
 }
+
+SparcV8TargetMachine::SparcV8TargetMachine(const Target &T,
+                                           const std::string &TT, 
+                                           const std::string &FS)
+  : SparcTargetMachine(T, TT, FS, false) {
+}
+
+SparcV9TargetMachine::SparcV9TargetMachine(const Target &T, 
+                                           const std::string &TT, 
+                                           const std::string &FS)
+  : SparcTargetMachine(T, TT, FS, true) {
+}