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];
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