Add targetdata strings to these tests, since SimplifyLibCalls uses
TargetData to find the pointer size.

llvm-svn: 79490
diff --git a/llvm/test/Transforms/SimplifyLibCalls/StrCat.ll b/llvm/test/Transforms/SimplifyLibCalls/StrCat.ll
index 89ef4ea..a2e1f3a 100644
--- a/llvm/test/Transforms/SimplifyLibCalls/StrCat.ll
+++ b/llvm/test/Transforms/SimplifyLibCalls/StrCat.ll
@@ -5,6 +5,10 @@
 ; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | \
 ; RUN:   grep {puts.*%arg1}
 
+; This transformation requires the pointer size, as it assumes that size_t is
+; the size of a pointer.
+target datalayout = "-p:64:64:64"
+
 @hello = constant [6 x i8] c"hello\00"		; <[6 x i8]*> [#uses=1]
 @null = constant [1 x i8] zeroinitializer		; <[1 x i8]*> [#uses=1]
 @null_hello = constant [7 x i8] c"\00hello\00"		; <[7 x i8]*> [#uses=1]