; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mcpu=nehalem | 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" target triple = "x86_64-apple-darwin8" define i32 @foo() nounwind uwtable "xray-instruction-threshold"="1" { ; CHECK-LABEL: foo: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: .p2align 1, 0x90 ; CHECK-NEXT: Lxray_sled_0: ; CHECK-NEXT: .ascii "\353\t" ; CHECK-NEXT: nopw 512(%rax,%rax) ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: .p2align 1, 0x90 ; CHECK-NEXT: Lxray_sled_1: ; CHECK-NEXT: retq ; CHECK-NEXT: nopw %cs:512(%rax,%rax) entry: ret i32 0 }