llvm/test/Analysis/BasicAA/intrinsics.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt -aa-pipeline=basic-aa -passes=gvn -S < %s | FileCheck %s

target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"

; BasicAA should prove that these calls don't interfere, since they are
; IntrArgReadMem and have noalias pointers.

define <8 x i16> @test0(ptr noalias %p, ptr noalias %q, <8 x i16> %y, <8 x i1> %m, <8 x i16> %pt) {
; CHECK-LABEL: define <8 x i16> @test0(
; CHECK-SAME: ptr noalias [[P:%.*]], ptr noalias [[Q:%.*]], <8 x i16> [[Y:%.*]], <8 x i1> [[M:%.*]], <8 x i16> [[PT:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[A:%.*]] = call <8 x i16> @llvm.masked.load.v8i16.p0(ptr [[P]], i32 16, <8 x i1> [[M]], <8 x i16> [[PT]]) #[[ATTR2:[0-9]+]]
; CHECK-NEXT:    call void @llvm.masked.store.v8i16.p0(<8 x i16> [[Y]], ptr [[Q]], i32 16, <8 x i1> [[M]])
; CHECK-NEXT:    [[C:%.*]] = add <8 x i16> [[A]], [[A]]
; CHECK-NEXT:    ret <8 x i16> [[C]]
;
entry:
  %a = call <8 x i16> @llvm.masked.load.v8i16.p0(ptr %p, i32 16, <8 x i1> %m, <8 x i16> %pt) nounwind
  call void @llvm.masked.store.v8i16.p0(<8 x i16> %y, ptr %q, i32 16, <8 x i1> %m)
  %b = call <8 x i16> @llvm.masked.load.v8i16.p0(ptr %p, i32 16, <8 x i1> %m, <8 x i16> %pt) nounwind
  %c = add <8 x i16> %a, %b
  ret <8 x i16> %c
}

declare <8 x i16> @llvm.masked.load.v8i16.p0(ptr, i32, <8 x i1>, <8 x i16>) nounwind readonly
declare void @llvm.masked.store.v8i16.p0(<8 x i16>, ptr, i32, <8 x i1>) nounwind

; CHECK: attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: read) }
; CHECK: attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: write) }