[llvm-commits] CVS: llvm/include/llvm/Target/TargetLowering.h

[Jim Laskey]

Changes in directory llvm/include/llvm/Target:

TargetLowering.h updated: 1.109 -> 1.110
---
Log message:

Simplify lowering and selection of exception ops.

---
Diffs of the changes:  (+38 -0)

 TargetLowering.h |   38 ++++++++++++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+)


Index: llvm/include/llvm/Target/TargetLowering.h
diff -u llvm/include/llvm/Target/TargetLowering.h:1.109 llvm/include/llvm/Target/TargetLowering.h:1.110
--- llvm/include/llvm/Target/TargetLowering.h:1.109	Wed Feb 14 21:39:17 2007
+++ llvm/include/llvm/Target/TargetLowering.h	Thu Feb 22 09:37:19 2007
@@ -403,6 +403,20 @@
     return StackPointerRegisterToSaveRestore;
   }
 
+  /// getExceptionAddressRegister - If a physical register, this returns
+  /// the register that receives the exception address on entry to a landing
+  /// pad.
+  unsigned getExceptionAddressRegister() const {
+    return ExceptionPointerRegister;
+  }
+
+  /// getExceptionSelectorRegister - If a physical register, this returns
+  /// the register that receives the exception typeid on entry to a landing
+  /// pad.
+  unsigned getExceptionSelectorRegister() const {
+    return ExceptionSelectorRegister;
+  }
+
   /// getJumpBufSize - returns the target's jmp_buf size in bytes (if never
   /// set, the default is 200)
   unsigned getJumpBufSize() const {
@@ -604,6 +618,20 @@
     StackPointerRegisterToSaveRestore = R;
   }
   
+  /// setExceptionPointerRegister - If set to a physical register, this sets
+  /// the register that receives the exception address on entry to a landing
+  /// pad.
+  void setExceptionPointerRegister(unsigned R) {
+    ExceptionPointerRegister = R;
+  }
+
+  /// setExceptionSelectorRegister - If set to a physical register, this sets
+  /// the register that receives the exception typeid on entry to a landing
+  /// pad.
+  void setExceptionSelectorRegister(unsigned R) {
+    ExceptionSelectorRegister = R;
+  }
+
   /// SelectIsExpensive - Tells the code generator not to expand operations
   /// into sequences that use the select operations if possible.
   void setSelectIsExpensive() { SelectIsExpensive = true; }
@@ -956,6 +984,16 @@
   /// and restore.
   unsigned StackPointerRegisterToSaveRestore;
 
+  /// ExceptionPointerRegister - If set to a physical register, this specifies
+  /// the register that receives the exception address on entry to a landing
+  /// pad.
+  unsigned ExceptionPointerRegister;
+
+  /// ExceptionSelectorRegister - If set to a physical register, this specifies
+  /// the register that receives the exception typeid on entry to a landing
+  /// pad.
+  unsigned ExceptionSelectorRegister;
+
   /// RegClassForVT - This indicates the default register class to use for
   /// each ValueType the target supports natively.
   TargetRegisterClass *RegClassForVT[MVT::LAST_VALUETYPE];