From cf11aefc9126a841605e7a1c13ba907e13074b78 Mon Sep 17 00:00:00 2001
From: Duraid Madina <duraid@octopus.com.au>
Date: Sun, 6 Nov 2005 04:29:30 +0000
Subject: [PATCH] ask for 16-byte aligned jmpbufs. This should unbreak C++ on
 IA64 (and a bunch of other things) but is currently ignored by the code
 generator.

llvm-svn: 24206
---
 lib/Target/IA64/IA64TargetMachine.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Target/IA64/IA64TargetMachine.cpp b/lib/Target/IA64/IA64TargetMachine.cpp
index 3760f489b52..f62253db7b5 100644
--- a/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/lib/Target/IA64/IA64TargetMachine.cpp
@@ -92,7 +92,8 @@ bool IA64TargetMachine::addPassesToEmitFile(PassManager &PM,
   PM.add(createLowerGCPass());
 
   // FIXME: Implement the invoke/unwind instructions!
-  PM.add(createLowerInvokePass());
+  PM.add(createLowerInvokePass(704, 16)); // on ia64 linux, jmpbufs are 704
+                                          // bytes and must be 16byte aligned
 
   // FIXME: Implement the switch instruction in the instruction selector!
   PM.add(createLowerSwitchPass());