-; RUN: llc < %s -combiner-alias-analysis -march=x86-64 | FileCheck %s
+; RUN: llc < %s -combiner-alias-analysis -march=x86-64 -mcpu=core2 | FileCheck %s
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-n8:16:32:64"
target triple = "x86_64-apple-darwin10.4"
ret i32 0
}
-; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip), %rax
-; CHECK: movb 30(%rsp), %dl
-; CHECK: movb (%rsp), %sil
-; CHECK: movb %sil, (%rsp)
-; CHECK: movb %dl, 30(%rsp)
+; CHECK: movq ___stack_chk_guard@GOTPCREL(%rip)
+; CHECK: movb (%rsp), [[R1:%.+]]
+; CHECK: movb 30(%rsp), [[R0:%.+]]
+; CHECK: movb [[R1]], (%rsp)
+; CHECK: movb [[R0]], 30(%rsp)
; CHECK: callq ___stack_chk_fail