Index: llvm/trunk/test/CodeGen/X86/machine-cp.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/machine-cp.ll
+++ llvm/trunk/test/CodeGen/X86/machine-cp.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-apple-macosx -mcpu=nocona -verify-machineinstrs < %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-apple-macosx -mattr=+sse2 -verify-machineinstrs < %s | FileCheck %s
 
 ; After tail duplication, two copies in an early exit BB can be cancelled out.
 ; rdar://10640363
Index: llvm/trunk/test/CodeGen/X86/misched-ilp.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/misched-ilp.ll
+++ llvm/trunk/test/CodeGen/X86/misched-ilp.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=nocona -enable-misched -misched=ilpmax | FileCheck -check-prefix=MAX %s
-; RUN: llc < %s -mtriple=x86_64-apple-macosx -mcpu=nocona -enable-misched -misched=ilpmin | FileCheck -check-prefix=MIN %s
+; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+sse2 -enable-misched -misched=ilpmax | FileCheck -check-prefix=MAX %s
+; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+sse2 -enable-misched -misched=ilpmin | FileCheck -check-prefix=MIN %s
 ;
 ; Basic verification of the ScheduleDAGILP metric.
 ;
Index: llvm/trunk/test/CodeGen/X86/pr16360.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/pr16360.ll
+++ llvm/trunk/test/CodeGen/X86/pr16360.ll
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mcpu=pentium4 -mtriple=i686-pc-linux | FileCheck %s
+; RUN: llc < %s -mtriple=i686-pc-linux | FileCheck %s
 
 define i64 @foo(i32 %sum) {
 ; CHECK-LABEL: foo:
Index: llvm/trunk/test/CodeGen/X86/sse2.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/sse2.ll
+++ llvm/trunk/test/CodeGen/X86/sse2.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; Tests for SSE2 and below, without SSE3+.
-; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=pentium4 -O3 | FileCheck %s
+; RUN: llc < %s -mtriple=i386-apple-darwin10 -mattr=+sse2 -O3 | FileCheck %s
 
 define void @test1(<2 x double>* %r, <2 x double>* %A, double %B) nounwind  {
 ; CHECK-LABEL: test1: