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