diff --git a/test/Transforms/InstCombine/cast-malloc.ll b/test/Transforms/InstCombine/cast-malloc.ll
index e863197a98e..565787c6dda 100644
--- a/test/Transforms/InstCombine/cast-malloc.ll
+++ b/test/Transforms/InstCombine/cast-malloc.ll
@@ -5,7 +5,7 @@
 ; The target datalayout is important for this test case. We have to tell 
 ; instcombine that the ABI alignment for a long is 4-bytes, not 8, otherwise
 ; it won't do the transform.
-target datalayout = "e-l:32:64"
+target datalayout = "e-i64:32:64"
 int* %test(uint %size) {
 	%X = malloc long, uint %size
         %ret = bitcast long* %X to int*