Add nounwind.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99546 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/postalloc-coalescing.ll b/test/CodeGen/X86/postalloc-coalescing.ll
index a171436..fe6f521 100644
--- a/test/CodeGen/X86/postalloc-coalescing.ll
+++ b/test/CodeGen/X86/postalloc-coalescing.ll
@@ -1,6 +1,6 @@
 ; RUN: llc < %s -march=x86 | grep mov | count 3
 
-define fastcc i32 @_Z18yy_get_next_bufferv() {
+define fastcc i32 @_Z18yy_get_next_bufferv() nounwind {
 entry:
 	br label %bb131