diff --git a/test/Transforms/SimplifyLibCalls/FPrintF.ll b/test/Transforms/SimplifyLibCalls/FPrintF.ll
index 0cd086ab0bb..100f31e54e7 100644
--- a/test/Transforms/SimplifyLibCalls/FPrintF.ll
+++ b/test/Transforms/SimplifyLibCalls/FPrintF.ll
@@ -4,7 +4,7 @@
 
 ; This transformation requires the pointer size, as it assumes that size_t is
 ; the size of a pointer.
-target datalayout = "-p:64:64:64"
+target datalayout = "p:64:64:64"
 
 	%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i32, [52 x i8] }
 	%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 }
diff --git a/test/Transforms/SimplifyLibCalls/FPuts.ll b/test/Transforms/SimplifyLibCalls/FPuts.ll
index 8be990024ac..c3ca4a51588 100644
--- a/test/Transforms/SimplifyLibCalls/FPuts.ll
+++ b/test/Transforms/SimplifyLibCalls/FPuts.ll
@@ -4,7 +4,7 @@
 
 ; This transformation requires the pointer size, as it assumes that size_t is
 ; the size of a pointer.
-target datalayout = "-p:64:64:64"
+target datalayout = "p:64:64:64"
 
 	%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i32, [52 x i8] }
 	%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 }
diff --git a/test/Transforms/SimplifyLibCalls/SPrintF.ll b/test/Transforms/SimplifyLibCalls/SPrintF.ll
index b152e00e5cd..00ce52a6986 100644
--- a/test/Transforms/SimplifyLibCalls/SPrintF.ll
+++ b/test/Transforms/SimplifyLibCalls/SPrintF.ll
@@ -5,7 +5,7 @@
 
 ; This transformation requires the pointer size, as it assumes that size_t is
 ; the size of a pointer.
-target datalayout = "-p:64:64:64"
+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]