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

[Duraid Madina]

Changes in directory llvm/lib/Target/IA64:

IA64ISelLowering.cpp updated: 1.41 -> 1.42
---
Log message:

add setJumpBufSize() and setJumpBufAlignment() to target-lowering.
Call these from your backend to enjoy setjmp/longjmp goodness, see
lib/Target/IA64/IA64ISelLowering.cpp for an example




---
Diffs of the changes:  (+3 -0)

 IA64ISelLowering.cpp |    3 +++
 1 files changed, 3 insertions(+)


Index: llvm/lib/Target/IA64/IA64ISelLowering.cpp
diff -u llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.41 llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.42
--- llvm/lib/Target/IA64/IA64ISelLowering.cpp:1.41	Wed Aug 16 02:28:58 2006
+++ llvm/lib/Target/IA64/IA64ISelLowering.cpp	Mon Sep  4 01:21:35 2006
@@ -109,6 +109,9 @@
 
       setStackPointerRegisterToSaveRestore(IA64::r12);
 
+      setJumpBufSize(704); // on ia64-linux, jmp_bufs are 704 bytes..
+      setJumpBufAlignment(16); // ...and must be 16-byte aligned
+      
       computeRegisterProperties();
 
       setOperationAction(ISD::ConstantFP, MVT::f64, Expand);