1 ; RUN: opt -S -early-cse < %s | FileCheck %s 2 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" 3 target triple = "aarch64--linux-gnu" 4 5 declare { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } @llvm.aarch64.neon.ld4.v4i16.p0v4i16(<4 x i16>*) 6 7 ; Although the store and the ld4 are using the same pointer, the 8 ; data can not be reused because ld4 accesses multiple elements. 9 define { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } @foo() { 10 entry: 11 store <4 x i16> undef, <4 x i16>* undef, align 8 12 %0 = call { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } @llvm.aarch64.neon.ld4.v4i16.p0v4i16(<4 x i16>* undef) 13 ret { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } %0 14 ; CHECK-LABEL: @foo( 15 ; CHECK: store 16 ; CHECK-NEXT: call 17 ; CHECK-NEXT: ret 18 } 19
