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; RUN: opt < %s -interleaved-access -S | FileCheck %s
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-gnu"
define void @extract_user_basic(ptr %ptr, i1 %c) {
; CHECK-LABEL: @extract_user_basic(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[LDN:%.*]] = call { <4 x i32>, <4 x i32> } @llvm.aarch64.neon.ld2.v4i32.p0(ptr %ptr)
; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { <4 x i32>, <4 x i32> } [[LDN]], 0
; CHECK-NEXT: br i1 %c, label %if.then, label %if.merge
; CHECK: if.then:
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i64 1
; CHECK-NEXT: br label %if.merge
; CHECK: if.merge:
; CHECK-NEXT: ret void
;
entry:
%interleaved.vec = load <8 x i32>, ptr %ptr, align 8
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
br i1 %c, label %if.then, label %if.merge
if.then:
%e0 = extractelement <8 x i32> %interleaved.vec, i32 2
br label %if.merge
if.merge:
ret void
}
define void @extract_user_multi(ptr %ptr, i1 %c) {
; CHECK-LABEL: @extract_user_multi(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[LDN:%.*]] = call { <4 x i32>, <4 x i32> } @llvm.aarch64.neon.ld2.v4i32.p0(ptr %ptr)
; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { <4 x i32>, <4 x i32> } [[LDN]], 0
; CHECK-NEXT: br i1 %c, label %if.then, label %if.merge
; CHECK: if.then:
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i64 0
; CHECK-NEXT: br label %if.merge
; CHECK: if.merge:
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x i32> [[TMP1]], i64 1
; CHECK-NEXT: ret void
;
entry:
%interleaved.vec = load <8 x i32>, ptr %ptr, align 8
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
br i1 %c, label %if.then, label %if.merge
if.then:
%e0 = extractelement <8 x i32> %interleaved.vec, i32 0
br label %if.merge
if.merge:
%e1 = extractelement <8 x i32> %interleaved.vec, i32 2
ret void
}
define void @extract_user_multi_no_dom(ptr %ptr, i1 %c) {
; CHECK-LABEL: @extract_user_multi_no_dom(
; CHECK-NOT: @llvm.aarch64.neon
; CHECK: ret void
;
entry:
%interleaved.vec = load <8 x i32>, ptr %ptr, align 8
%e0 = extractelement <8 x i32> %interleaved.vec, i32 0
br i1 %c, label %if.then, label %if.merge
if.then:
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%e1 = extractelement <8 x i32> %interleaved.vec, i32 2
br label %if.merge
if.merge:
ret void
}
define void @extract_user_wrong_const_index(ptr %ptr) {
; CHECK-LABEL: @extract_user_wrong_const_index(
; CHECK-NOT: @llvm.aarch64.neon
; CHECK: ret void
;
entry:
%interleaved.vec = load <8 x i32>, ptr %ptr, align 8
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%e0 = extractelement <8 x i32> %interleaved.vec, i32 1
ret void
}
define void @extract_user_undef_index(ptr %ptr) {
; CHECK-LABEL: @extract_user_undef_index(
; CHECK-NOT: @llvm.aarch64.neon
; CHECK: ret void
;
entry:
%interleaved.vec = load <8 x i32>, ptr %ptr, align 8
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%e0 = extractelement <8 x i32> %interleaved.vec, i32 undef
ret void
}
define void @extract_user_var_index(ptr %ptr, i32 %i) {
; CHECK-LABEL: @extract_user_var_index(
; CHECK-NOT: @llvm.aarch64.neon
; CHECK: ret void
;
entry:
%interleaved.vec = load <8 x i32>, ptr %ptr, align 8
%v0 = shufflevector <8 x i32> %interleaved.vec, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
%e0 = extractelement <8 x i32> %interleaved.vec, i32 %i
ret void
}
|
