Remove the IA-64 backend.

llvm-svn: 76920
diff --git a/llvm/test/FrontendC/2008-03-05-syncPtr.c b/llvm/test/FrontendC/2008-03-05-syncPtr.c
index 03aedab..43e4671 100644
--- a/llvm/test/FrontendC/2008-03-05-syncPtr.c
+++ b/llvm/test/FrontendC/2008-03-05-syncPtr.c
@@ -1,5 +1,5 @@
 // RUN: %llvmgcc %s -S -emit-llvm -o - | grep llvm.atomic
-// XFAIL: sparc-sun-solaris2|arm|ia64
+// XFAIL: sparc-sun-solaris2|arm
 // Feature currently implemented only for x86, alpha, powerpc.
 
 int* foo(int** a, int* b, int* c) {