llvm/test/CodeGen/X86/isel-arg-attrs.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc < %s -mtriple=i686-linux-gnu | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -mtriple=i686-linux-gnu -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=X64
; RUN: llc < %s -mtriple=x86_64-linux-gnu -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes=X64
; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=X64

; The src array should be in R10 or ECX register due to nest attribute
define i32 @nest_arg(ptr nest %src) {
; X86-LABEL: nest_arg:
; X86:       # %bb.0:
; X86-NEXT:    movl 8(%ecx), %eax
; X86-NEXT:    retl
;
; X64-LABEL: nest_arg:
; X64:       # %bb.0:
; X64-NEXT:    movl 8(%r10), %eax
; X64-NEXT:    retq
  %off = getelementptr [3 x i32], ptr %src, i32 0, i32 2
  %ret = load i32, ptr %off
  ret i32 %ret
}