[llvm-commits] CVS: llvm/lib/Target/IA64/IA64ISelLowering.cpp IA64RegisterInfo.cpp IA64RegisterInfo.h

[Jim Laskey]

Changes in directory llvm/lib/Target/IA64:

IA64ISelLowering.cpp updated: 1.53 -> 1.54
IA64RegisterInfo.cpp updated: 1.31 -> 1.32
IA64RegisterInfo.h updated: 1.14 -> 1.15
---
Log message:

Support to provide exception and selector registers.

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

 IA64ISelLowering.cpp |    3 +++
 IA64RegisterInfo.cpp |   10 ++++++++++
 IA64RegisterInfo.h   |    4 ++++
 3 files changed, 17 insertions(+)


Index: llvm/lib/Target/IA64/IA64ISelLowering.cpp
diff -u llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.53 llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.54
--- llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.53	Mon Jan 29 16:58:52 2007
+++ llvm/lib/Target/IA64/IA64ISelLowering.cpp	Wed Feb 21 16:54:50 2007
@@ -590,6 +590,9 @@
   // 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/IA64/IA64RegisterInfo.cpp
diff -u llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.31 llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.32
--- llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.31	Mon Feb 19 15:49:54 2007
+++ llvm/lib/Target/IA64/IA64RegisterInfo.cpp	Wed Feb 21 16:54:50 2007
@@ -360,5 +360,15 @@
   return hasFP(MF) ? IA64::r5 : IA64::r12;
 }
 
+unsigned IA64RegisterInfo::getEHExceptionRegister() const {
+  assert(0 && "What is the exception register");
+  return 0;
+}
+
+unsigned IA64RegisterInfo::getEHHandlerRegister() const {
+  assert(0 && "What is the exception handler register");
+  return 0;
+}
+
 #include "IA64GenRegisterInfo.inc"
 


Index: llvm/lib/Target/IA64/IA64RegisterInfo.h
diff -u llvm/lib/Target/IA64/IA64RegisterInfo.h:1.14 llvm/lib/Target/IA64/IA64RegisterInfo.h:1.15
--- llvm/lib/Target/IA64/IA64RegisterInfo.h:1.14	Mon Feb 19 15:49:54 2007
+++ llvm/lib/Target/IA64/IA64RegisterInfo.h	Wed Feb 21 16:54:50 2007
@@ -64,6 +64,10 @@
   // Debug information queries.
   unsigned getRARegister() const;
   unsigned getFrameRegister(MachineFunction &MF) const;
+
+  // Exception handling queries.
+  unsigned getEHExceptionRegister() const;
+  unsigned getEHHandlerRegister() const;
 };
 
 } // End llvm namespace