diff --git a/test/CodeGen/X86/iv-users-in-other-loops.ll b/test/CodeGen/X86/iv-users-in-other-loops.ll
index 7f2bd75560c..e51e61d58f6 100644
--- a/test/CodeGen/X86/iv-users-in-other-loops.ll
+++ b/test/CodeGen/X86/iv-users-in-other-loops.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86-64 -enable-lsr-nested -o %t
+; RUN: llc < %s -mcpu=generic -march=x86-64 -enable-lsr-nested -o %t
 ; RUN: not grep inc %t
 ; RUN: grep dec %t | count 2
 ; RUN: grep addq %t | count 12
diff --git a/test/CodeGen/X86/stride-reuse.ll b/test/CodeGen/X86/stride-reuse.ll
index 3f2c7d2f46f..81de22ca4e3 100644
--- a/test/CodeGen/X86/stride-reuse.ll
+++ b/test/CodeGen/X86/stride-reuse.ll
@@ -1,6 +1,6 @@
-; RUN: llc < %s -march=x86            | FileCheck %s
-; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
-; CHECK-NOT:    lea
+; RUN: llc < %s -mcpu=generic -march=x86            | FileCheck %s
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux | FileCheck %s
+; CHECK-NOT:     lea
 
 @B = external global [1000 x float], align 32
 @A = external global [1000 x float], align 32