diff --git a/test/CodeGen/X86/widen_arith-1.ll b/test/CodeGen/X86/widen_arith-1.ll
index 8f607f5ed59..f8d06902c55 100644
--- a/test/CodeGen/X86/widen_arith-1.ll
+++ b/test/CodeGen/X86/widen_arith-1.ll
@@ -1,14 +1,12 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep paddb  %t | count 1
-; RUN: grep pextrb %t | count 1
-; RUN: not grep pextrw %t
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx |  FileCheck %s
 
 ; Widen a v3i8 to v16i8 to use a vector add
 
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-
 define void @update(<3 x i8>* %dst, <3 x i8>* %src, i32 %n) nounwind {
 entry:
+; CHECK-NOT: pextrw
+; CHECK: paddb
+; CHECK: pextrb
 	%dst.addr = alloca <3 x i8>*		; <<3 x i8>**> [#uses=2]
 	%src.addr = alloca <3 x i8>*		; <<3 x i8>**> [#uses=2]
 	%n.addr = alloca i32		; <i32*> [#uses=2]
diff --git a/test/CodeGen/X86/widen_arith-2.ll b/test/CodeGen/X86/widen_arith-2.ll
index e2420f0ff19..fdecaa3f77f 100644
--- a/test/CodeGen/X86/widen_arith-2.ll
+++ b/test/CodeGen/X86/widen_arith-2.ll
@@ -1,9 +1,8 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep paddb  %t | count 1
-; RUN: grep pand %t | count 1
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx  | FileCheck %s
+; CHECK: paddb
+; CHECK: pand
 
 ; widen v8i8 to v16i8 (checks even power of 2 widening with add & and)
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 
 define void @update(i64* %dst_i, i64* %src_i, i32 %n) nounwind {
 entry:
diff --git a/test/CodeGen/X86/widen_arith-3.ll b/test/CodeGen/X86/widen_arith-3.ll
index a22d2547566..d1840671f7e 100644
--- a/test/CodeGen/X86/widen_arith-3.ll
+++ b/test/CodeGen/X86/widen_arith-3.ll
@@ -1,12 +1,10 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep paddw  %t | count 1
-; RUN: grep movd %t | count 2
-; RUN: grep pextrw %t | count 1
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: paddw
+; CHECK: movd
+; CHECK: pextrw
 
 ; Widen a v3i16 to v8i16 to do a vector add
 
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-target triple = "i686-apple-darwin10.0.0d2"
 @.str = internal constant [4 x i8] c"%d \00"		; <[4 x i8]*> [#uses=1]
 @.str1 = internal constant [2 x i8] c"\0A\00"		; <[2 x i8]*> [#uses=1]
 
diff --git a/test/CodeGen/X86/widen_arith-4.ll b/test/CodeGen/X86/widen_arith-4.ll
index 898bff01378..f7506ae3e3c 100644
--- a/test/CodeGen/X86/widen_arith-4.ll
+++ b/test/CodeGen/X86/widen_arith-4.ll
@@ -1,11 +1,9 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep psubw  %t | count 1
-; RUN: grep pmullw %t | count 1
+; RUN: llc < %s -march=x86-64 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: psubw
+; CHECK-NEXT: pmullw
 
 ; Widen a v5i16 to v8i16 to do a vector sub and multiple
 
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-
 define void @update(<5 x i16>* %dst, <5 x i16>* %src, i32 %n) nounwind {
 entry:
 	%dst.addr = alloca <5 x i16>*		; <<5 x i16>**> [#uses=2]
diff --git a/test/CodeGen/X86/widen_arith-5.ll b/test/CodeGen/X86/widen_arith-5.ll
index 1ecf09d9ff3..f7f34087362 100644
--- a/test/CodeGen/X86/widen_arith-5.ll
+++ b/test/CodeGen/X86/widen_arith-5.ll
@@ -1,10 +1,9 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep pmulld  %t | count 1
-; RUN: grep psubd  %t | count 1
-; RUN: grep movaps %t | count 1
+; RUN: llc < %s -march=x86-64 -mattr=+sse42 -disable-mmx  | FileCheck %s
+; CHECK: movaps
+; CHECK: pmulld
+; CHECK: psubd
 
 ; widen a v3i32 to v4i32 to do a vector multiple and a subtraction
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 
 define void @update(<3 x i32>* %dst, <3 x i32>* %src, i32 %n) nounwind {
 entry:
diff --git a/test/CodeGen/X86/widen_arith-6.ll b/test/CodeGen/X86/widen_arith-6.ll
index 358325885f2..538123f10c2 100644
--- a/test/CodeGen/X86/widen_arith-6.ll
+++ b/test/CodeGen/X86/widen_arith-6.ll
@@ -1,9 +1,8 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep mulps  %t | count 1
-; RUN: grep addps  %t | count 1
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: mulps
+; CHECK: addps
 
 ; widen a v3f32 to vfi32 to do a vector multiple and an add
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
 
 define void @update(<3 x float>* %dst, <3 x float>* %src, i32 %n) nounwind {
 entry:
diff --git a/test/CodeGen/X86/widen_cast-1.ll b/test/CodeGen/X86/widen_cast-1.ll
index 441a3604863..d4ab174ae9f 100644
--- a/test/CodeGen/X86/widen_cast-1.ll
+++ b/test/CodeGen/X86/widen_cast-1.ll
@@ -1,7 +1,7 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep paddw  %t | count 1
-; RUN: grep movd  %t | count 1
-; RUN: grep pextrd  %t | count 1
+; RUN: llc -march=x86 -mattr=+sse42 < %s -disable-mmx | FileCheck %s
+; CHECK: paddw
+; CHECK: pextrd
+; CHECK: movd
 
 ; bitcast a v4i16 to v2i32
 
diff --git a/test/CodeGen/X86/widen_cast-2.ll b/test/CodeGen/X86/widen_cast-2.ll
index ded5707aed4..e5d2c6a61e2 100644
--- a/test/CodeGen/X86/widen_cast-2.ll
+++ b/test/CodeGen/X86/widen_cast-2.ll
@@ -1,6 +1,11 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep pextrd  %t | count 5
-; RUN: grep movd  %t | count 3
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: pextrd
+; CHECK: pextrd
+; CHECK: movd
+; CHECK: pextrd
+; CHECK: pextrd
+; CHECK: pextrd
+; CHECK: movd
 
 ; bitcast v14i16 to v7i32
 
diff --git a/test/CodeGen/X86/widen_cast-3.ll b/test/CodeGen/X86/widen_cast-3.ll
index 67a760f5df0..02674dd1459 100644
--- a/test/CodeGen/X86/widen_cast-3.ll
+++ b/test/CodeGen/X86/widen_cast-3.ll
@@ -1,6 +1,7 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep paddd  %t | count 1
-; RUN: grep pextrd %t | count 2
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: paddd
+; CHECK: pextrd
+; CHECK: pextrd
 
 ; bitcast v12i8 to v3i32
 
diff --git a/test/CodeGen/X86/widen_cast-4.ll b/test/CodeGen/X86/widen_cast-4.ll
index 614eeedbe79..5f31e560f50 100644
--- a/test/CodeGen/X86/widen_cast-4.ll
+++ b/test/CodeGen/X86/widen_cast-4.ll
@@ -1,5 +1,12 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep sarb  %t | count 8
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: sarb
+; CHECK: sarb
+; CHECK: sarb
+; CHECK: sarb
+; CHECK: sarb
+; CHECK: sarb
+; CHECK: sarb
+; CHECK: sarb
 
 ; v8i8 that is widen to v16i8 then split
 ; FIXME: This is widen to v16i8 and split to 16 and we then rebuild the vector.
diff --git a/test/CodeGen/X86/widen_cast-5.ll b/test/CodeGen/X86/widen_cast-5.ll
index 92618d6fe15..d1d7fecbd27 100644
--- a/test/CodeGen/X86/widen_cast-5.ll
+++ b/test/CodeGen/X86/widen_cast-5.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: movl
+; CHECK: movd
 
 ; bitcast a i64 to v2i32
 
diff --git a/test/CodeGen/X86/widen_cast-6.ll b/test/CodeGen/X86/widen_cast-6.ll
index 386f749a506..08759bf5510 100644
--- a/test/CodeGen/X86/widen_cast-6.ll
+++ b/test/CodeGen/X86/widen_cast-6.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -march=x86 -mattr=+sse41 -disable-mmx -o %t
-; RUN: grep movd  %t | count 1
+; RUN: llc < %s -march=x86 -mattr=+sse41 -disable-mmx | FileCheck %s
+; CHECK: movd
 
 ; Test bit convert that requires widening in the operand.
 
diff --git a/test/CodeGen/X86/widen_conv-1.ll b/test/CodeGen/X86/widen_conv-1.ll
index ccc8b4ff06e..a2029dd2748 100644
--- a/test/CodeGen/X86/widen_conv-1.ll
+++ b/test/CodeGen/X86/widen_conv-1.ll
@@ -1,6 +1,6 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; RUN: grep pshufd %t | count 1
-; RUN: grep paddd  %t | count 1
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: pshufd
+; CHECK: paddd
 
 ; truncate v2i64 to v2i32
 
diff --git a/test/CodeGen/X86/widen_conv-2.ll b/test/CodeGen/X86/widen_conv-2.ll
index 9b7ab74eb2e..b24a9b36673 100644
--- a/test/CodeGen/X86/widen_conv-2.ll
+++ b/test/CodeGen/X86/widen_conv-2.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: movswl
+; CHECK: movswl
 
 ; sign extension v2i32 to v2i16
 
diff --git a/test/CodeGen/X86/widen_conv-3.ll b/test/CodeGen/X86/widen_conv-3.ll
index 4ec76a908e8..1a40800de97 100644
--- a/test/CodeGen/X86/widen_conv-3.ll
+++ b/test/CodeGen/X86/widen_conv-3.ll
@@ -1,5 +1,6 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
-; grep cvtsi2ss  %t | count 1 
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: cvtsi2ss
+
 ; sign to float v2i16 to v2f32
 
 define void @convert(<2 x float>* %dst.addr, <2 x i16> %src) nounwind {
diff --git a/test/CodeGen/X86/widen_conv-4.ll b/test/CodeGen/X86/widen_conv-4.ll
index 61a26a8b80b..e505b62a3db 100644
--- a/test/CodeGen/X86/widen_conv-4.ll
+++ b/test/CodeGen/X86/widen_conv-4.ll
@@ -1,4 +1,5 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: cvtsi2ss
 
 ; unsigned to float v7i16 to v7f32
 
diff --git a/test/CodeGen/X86/widen_select-1.ll b/test/CodeGen/X86/widen_select-1.ll
index aca0b67cb66..4154433fa70 100644
--- a/test/CodeGen/X86/widen_select-1.ll
+++ b/test/CodeGen/X86/widen_select-1.ll
@@ -1,4 +1,5 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: jne
 
 ; widening select v6i32 and then a sub
 
diff --git a/test/CodeGen/X86/widen_shuffle-1.ll b/test/CodeGen/X86/widen_shuffle-1.ll
index 15da87005c9..dd02241c1dd 100644
--- a/test/CodeGen/X86/widen_shuffle-1.ll
+++ b/test/CodeGen/X86/widen_shuffle-1.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: insertps
+; CHECK: extractps
 
 ; widening shuffle v3float and then a add
 
diff --git a/test/CodeGen/X86/widen_shuffle-2.ll b/test/CodeGen/X86/widen_shuffle-2.ll
index 617cc1de4ba..d097e4142bc 100644
--- a/test/CodeGen/X86/widen_shuffle-2.ll
+++ b/test/CodeGen/X86/widen_shuffle-2.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx -o %t
+; RUN: llc < %s -march=x86 -mattr=+sse42 -disable-mmx | FileCheck %s
+; CHECK: insertps
+; CHECK: extractps
 
 ; widening shuffle v3float and then a add