[llvm-commits] CVS: llvm/lib/Target/ARM/ARMISelLowering.cpp ARMRegisterInfo.cpp ARMRegisterInfo.h

[Jim Laskey]

Changes in directory llvm/lib/Target/ARM:

ARMISelLowering.cpp updated: 1.14 -> 1.15
ARMRegisterInfo.cpp updated: 1.69 -> 1.70
ARMRegisterInfo.h updated: 1.10 -> 1.11
---
Log message:

Support to provide exception and selector registers.

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

 ARMISelLowering.cpp |    3 +++
 ARMRegisterInfo.cpp |   10 ++++++++++
 ARMRegisterInfo.h   |    4 ++++
 3 files changed, 17 insertions(+)


Index: llvm/lib/Target/ARM/ARMISelLowering.cpp
diff -u llvm/lib/Target/ARM/ARMISelLowering.cpp:1.14 llvm/lib/Target/ARM/ARMISelLowering.cpp:1.15
--- llvm/lib/Target/ARM/ARMISelLowering.cpp:1.14	Tue Feb 13 08:07:13 2007
+++ llvm/lib/Target/ARM/ARMISelLowering.cpp	Wed Feb 21 16:54:50 2007
@@ -1190,6 +1190,9 @@
     return LowerFORMAL_ARGUMENTS(Op, DAG);
   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/ARM/ARMRegisterInfo.cpp
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.69 llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.70
--- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.69	Mon Feb 19 15:49:53 2007
+++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp	Wed Feb 21 16:54:50 2007
@@ -1287,5 +1287,15 @@
   return STI.useThumbBacktraces() ? ARM::R7 : ARM::R11;
 }
 
+unsigned ARMRegisterInfo::getEHExceptionRegister() const {
+  assert(0 && "What is the exception register");
+  return 0;
+}
+
+unsigned ARMRegisterInfo::getEHHandlerRegister() const {
+  assert(0 && "What is the exception handler register");
+  return 0;
+}
+
 #include "ARMGenRegisterInfo.inc"
 


Index: llvm/lib/Target/ARM/ARMRegisterInfo.h
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.h:1.10 llvm/lib/Target/ARM/ARMRegisterInfo.h:1.11
--- llvm/lib/Target/ARM/ARMRegisterInfo.h:1.10	Mon Feb 19 15:49:53 2007
+++ llvm/lib/Target/ARM/ARMRegisterInfo.h	Wed Feb 21 16:54:50 2007
@@ -85,6 +85,10 @@
   // Debug information queries.
   unsigned getRARegister() const;
   unsigned getFrameRegister(MachineFunction &MF) const;
+
+  // Exception handling queries.
+  unsigned getEHExceptionRegister() const;
+  unsigned getEHHandlerRegister() const;
 };
 
 } // end namespace llvm