[llvm-commits] CVS: llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp SparcRegisterInfo.cpp SparcRegisterInfo.h

[Jim Laskey]

Changes in directory llvm/lib/Target/Sparc:

SparcISelDAGToDAG.cpp updated: 1.119 -> 1.120
SparcRegisterInfo.cpp updated: 1.54 -> 1.55
SparcRegisterInfo.h updated: 1.20 -> 1.21
---
Log message:

Support to provide exception and selector registers.

---
Diffs of the changes:  (+17 -0)

 SparcISelDAGToDAG.cpp |    3 +++
 SparcRegisterInfo.cpp |   10 ++++++++++
 SparcRegisterInfo.h   |    4 ++++
 3 files changed, 17 insertions(+)


Index: llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp
diff -u llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp:1.119 
llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp:1.120
--- llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp:1.119   Mon Jan 29 16:58:52 2007
+++ llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp Wed Feb 21 16:54:50 2007
@@ -871,6 +871,9 @@
   // Frame & Return address.  Currently unimplemented
   case ISD::RETURNADDR:         break;
   case ISD::FRAMEADDR:          break;
+  // Exception address and exception selector.  Currently unimplemented.
+  case ISD::EXCEPTIONADDR: break;
+  case ISD::EHSELECTION:   break;
   }
   return SDOperand();
 }


Index: llvm/lib/Target/Sparc/SparcRegisterInfo.cpp
diff -u llvm/lib/Target/Sparc/SparcRegisterInfo.cpp:1.54 
llvm/lib/Target/Sparc/SparcRegisterInfo.cpp:1.55
--- llvm/lib/Target/Sparc/SparcRegisterInfo.cpp:1.54    Mon Feb 19 15:49:54 2007
+++ llvm/lib/Target/Sparc/SparcRegisterInfo.cpp Wed Feb 21 16:54:50 2007
@@ -250,5 +250,15 @@
   return SP::G1;
 }
 
+unsigned SparcRegisterInfo::getEHExceptionRegister() const {
+  assert(0 && "What is the exception register");
+  return 0;
+}
+
+unsigned SparcRegisterInfo::getEHHandlerRegister() const {
+  assert(0 && "What is the exception handler register");
+  return 0;
+}
+
 #include "SparcGenRegisterInfo.inc"
 


Index: llvm/lib/Target/Sparc/SparcRegisterInfo.h
diff -u llvm/lib/Target/Sparc/SparcRegisterInfo.h:1.20 
llvm/lib/Target/Sparc/SparcRegisterInfo.h:1.21
--- llvm/lib/Target/Sparc/SparcRegisterInfo.h:1.20      Mon Feb 19 15:49:54 2007
+++ llvm/lib/Target/Sparc/SparcRegisterInfo.h   Wed Feb 21 16:54:50 2007
@@ -70,6 +70,10 @@
   // Debug information queries.
   unsigned getRARegister() const;
   unsigned getFrameRegister(MachineFunction &MF) const;
+
+  // Exception handling queries.
+  unsigned getEHExceptionRegister() const;
+  unsigned getEHHandlerRegister() const;
 };
 
 } // end namespace llvm



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