diff --git a/test/CodeGen/Generic/APIntLoadStore.ll b/test/CodeGen/Generic/APIntLoadStore.ll
index bee7c63..57ddae2 100644
--- a/test/CodeGen/Generic/APIntLoadStore.ll
+++ b/test/CodeGen/Generic/APIntLoadStore.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc > %t
 @i1_l = external global i1		; <i1*> [#uses=1]
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_l = external global i2		; <i2*> [#uses=1]
diff --git a/test/CodeGen/Generic/APIntParam.ll b/test/CodeGen/Generic/APIntParam.ll
index c1a3a44..f80f71b 100644
--- a/test/CodeGen/Generic/APIntParam.ll
+++ b/test/CodeGen/Generic/APIntParam.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc > %t
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_s = external global i2		; <i2*> [#uses=1]
 @i3_s = external global i3		; <i3*> [#uses=1]
diff --git a/test/CodeGen/Generic/APIntSextParam.ll b/test/CodeGen/Generic/APIntSextParam.ll
index c5927fc..9fb06cb 100644
--- a/test/CodeGen/Generic/APIntSextParam.ll
+++ b/test/CodeGen/Generic/APIntSextParam.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc > %t
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_s = external global i2		; <i2*> [#uses=1]
 @i3_s = external global i3		; <i3*> [#uses=1]
diff --git a/test/CodeGen/Generic/APIntZextParam.ll b/test/CodeGen/Generic/APIntZextParam.ll
index 71d3270..ea7743e 100644
--- a/test/CodeGen/Generic/APIntZextParam.ll
+++ b/test/CodeGen/Generic/APIntZextParam.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc
+; RUN: llvm-as < %s | llc > %t
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_s = external global i2		; <i2*> [#uses=1]
 @i3_s = external global i3		; <i3*> [#uses=1]
diff --git a/test/CodeGen/PowerPC/vector.ll b/test/CodeGen/PowerPC/vector.ll
index f121306..679e69e 100644
--- a/test/CodeGen/PowerPC/vector.ll
+++ b/test/CodeGen/PowerPC/vector.ll
@@ -1,6 +1,6 @@
 ; Test that vectors are scalarized/lowered correctly.
-; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5
-; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g3
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5 > %t
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g3 > %t
 
 %d8 = type <8 x double>
 %f1 = type <1 x float>
diff --git a/test/CodeGen/X86/2008-10-02-Atomics32-2.ll b/test/CodeGen/X86/2008-10-02-Atomics32-2.ll
index 3cf9dee..e74280c 100644
--- a/test/CodeGen/X86/2008-10-02-Atomics32-2.ll
+++ b/test/CodeGen/X86/2008-10-02-Atomics32-2.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86
+; RUN: llvm-as < %s | llc -march=x86 > %t
 ;; This version includes 64-bit version of binary operators (in 32-bit mode).
 ;; Swap, cmp-and-swap not supported yet in this mode.
 ; ModuleID = 'Atomics.c'
diff --git a/test/CodeGen/X86/Atomics-32.ll b/test/CodeGen/X86/Atomics-32.ll
index 66db810..2a3e228 100644
--- a/test/CodeGen/X86/Atomics-32.ll
+++ b/test/CodeGen/X86/Atomics-32.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86
+; RUN: llvm-as < %s | llc -march=x86 > %t
 ;; Note the 64-bit variants are not supported yet (in 32-bit mode).
 ; ModuleID = 'Atomics.c'
 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"
diff --git a/test/CodeGen/X86/Atomics-64.ll b/test/CodeGen/X86/Atomics-64.ll
index d6e3c65..37b2e33 100644
--- a/test/CodeGen/X86/Atomics-64.ll
+++ b/test/CodeGen/X86/Atomics-64.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86-64
+; RUN: llvm-as < %s | llc -march=x86-64 > %t
 ; ModuleID = 'Atomics.c'
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 target triple = "x86_64-apple-darwin8"
diff --git a/test/CodeGen/X86/vector.ll b/test/CodeGen/X86/vector.ll
index ab56c8a..e7f3b92 100644
--- a/test/CodeGen/X86/vector.ll
+++ b/test/CodeGen/X86/vector.ll
@@ -1,6 +1,6 @@
 ; Test that vectors are scalarized/lowered correctly.
-; RUN: llvm-as < %s | llc -march=x86 -mcpu=i386
-; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah
+; RUN: llvm-as < %s | llc -march=x86 -mcpu=i386 > %t
+; RUN: llvm-as < %s | llc -march=x86 -mcpu=yonah > %t
 
 %d8 = type <8 x double>
 %f1 = type <1 x float>