Add -m32 to compilation line; test is only valid in
32-bit environment.  PR 2136.

llvm-svn: 48159
diff --git a/llvm/test/C++Frontend/2008-02-13-sret.cpp b/llvm/test/C++Frontend/2008-02-13-sret.cpp
index 236495f..fd427ca 100644
--- a/llvm/test/C++Frontend/2008-02-13-sret.cpp
+++ b/llvm/test/C++Frontend/2008-02-13-sret.cpp
@@ -1,5 +1,5 @@
-// RUN: %llvmgxx -S -O0 -emit-llvm %s -o - | grep {retval\\|memtmp} | grep S242 | \
-// RUN:   grep {i32 1} | count 1
+// RUN: %llvmgxx -S -O0 -m32 -emit-llvm %s -o - | grep {retval\\|memtmp} | \
+// RUN: grep S242 | grep {i32 1} | count 1
 
 // Test that all 8 bytes of ret in check242 are copied, and only 4 bytes of
 // ret in check93 are copied (the same LLVM struct is used for both).