; RUN: opt < %s -mattr=+neon -interleaved-access -S | FileCheck %s ; RUN: opt < %s -mattr=+neon -passes=interleaved-access -S | FileCheck %s target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" target triple = "arm---eabi" define void @extract_user_basic(ptr %ptr, i1 %c) { ; CHECK-LABEL: @extract_user_basic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VLDN:%.*]] = call { <4 x i32>, <4 x i32> } @llvm.arm.neon.vld2.v4i32.p0(ptr %ptr, i32 8) ; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { <4 x i32>, <4 x i32> } [[VLDN]], 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> undef, <4 x i32> 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: [[VLDN:%.*]] = call { <4 x i32>, <4 x i32> } @llvm.arm.neon.vld2.v4i32.p0(ptr %ptr, i32 8) ; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { <4 x i32>, <4 x i32> } [[VLDN]], 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> undef, <4 x i32> 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.arm.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> undef, <4 x i32> %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.arm.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> undef, <4 x i32> %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.arm.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> undef, <4 x i32> %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.arm.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> undef, <4 x i32> %e0 = extractelement <8 x i32> %interleaved.vec, i32 %i ret void }