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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define i16 @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A:%.*]] = getelementptr [1000 x i64], ptr null, i64 0, i64 5
; CHECK-NEXT: [[A1:%.*]] = getelementptr [1000 x i64], ptr null, i64 0, i64 6
; CHECK-NEXT: [[A2:%.*]] = getelementptr [1000 x i64], ptr null, i64 0, i64 7
; CHECK-NEXT: br label [[WHILE:%.*]]
; CHECK: while:
; CHECK-NEXT: [[PH:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[OP_RDX5:%.*]], [[WHILE]] ]
; CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr null, align 8
; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr [[A1]], align 16
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x i64>, ptr [[A2]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = load i64, ptr null, align 8
; CHECK-NEXT: [[TMP4:%.*]] = load <4 x i64>, ptr [[A]], align 8
; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <2 x i64> [[TMP2]], <2 x i64> poison, <8 x i32> <i32 0, i32 1, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT: [[TMP6:%.*]] = insertelement <8 x i64> [[TMP5]], i64 [[TMP0]], i32 2
; CHECK-NEXT: [[TMP7:%.*]] = insertelement <8 x i64> [[TMP6]], i64 [[TMP1]], i32 3
; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <4 x i64> [[TMP4]], <4 x i64> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <8 x i64> [[TMP7]], <8 x i64> [[TMP8]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
; CHECK-NEXT: [[TMP10:%.*]] = shufflevector <8 x i64> [[TMP9]], <8 x i64> zeroinitializer, <8 x i32> <i32 8, i32 8, i32 2, i32 3, i32 4, i32 5, i32 8, i32 8>
; CHECK-NEXT: [[TMP11:%.*]] = call i64 @llvm.vector.reduce.xor.v8i64(<8 x i64> [[TMP10]])
; CHECK-NEXT: [[OP_RDX5]] = xor i64 [[TMP3]], [[TMP11]]
; CHECK-NEXT: br label [[WHILE]]
;
entry:
%a = getelementptr [1000 x i64], ptr null, i64 0, i64 5
%a1 = getelementptr [1000 x i64], ptr null, i64 0, i64 6
%a2 = getelementptr [1000 x i64], ptr null, i64 0, i64 7
%a3 = getelementptr [1000 x i64], ptr null, i64 0, i64 8
br label %while
while:
%ph = phi i64 [ 0, %entry ], [ %xor, %while ]
%0 = load i64, ptr null, align 8
%1 = load i64, ptr %a1, align 16
%2 = load i64, ptr %a2, align 8
%3 = load i64, ptr %a3, align 16
%4 = load i64, ptr null, align 8
%5 = load i64, ptr %a, align 8
%6 = load i64, ptr %a1, align 16
%7 = load i64, ptr %a2, align 8
%8 = load i64, ptr %a3, align 16
%9 = xor i64 %0, %1
%10 = xor i64 %9, %2
%11 = xor i64 %10, %3
%12 = xor i64 %11, %4
%13 = xor i64 %12, %0
%14 = xor i64 %13, %1
%15 = xor i64 %14, %2
%16 = xor i64 %15, %3
%17 = xor i64 %16, %4
%18 = xor i64 %17, %0
%19 = xor i64 %18, %1
%20 = xor i64 %19, %2
%21 = xor i64 %20, %3
%22 = xor i64 %21, %4
%23 = xor i64 %22, %5
%24 = xor i64 %23, %6
%25 = xor i64 %24, %2
%26 = xor i64 %25, %3
%27 = xor i64 %26, %4
%28 = xor i64 %27, %5
%29 = xor i64 %28, %6
%30 = xor i64 %29, %7
%31 = xor i64 %30, %8
%32 = xor i64 %31, %4
%33 = xor i64 %32, %5
%34 = xor i64 %33, %6
%35 = xor i64 %34, %7
%xor = xor i64 %35, %8
br label %while
}
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