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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=slp-vectorizer < %s -mtriple=arm64-apple-macosx | FileCheck %s
define i8 @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[SUM:%.*]] = phi i32 [ [[TMP1:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[CALL278:%.*]] = call i32 @fn(i32 [[SUM]])
; CHECK-NEXT: [[TMP0:%.*]] = insertelement <8 x i32> poison, i32 [[CALL278]], i32 0
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <8 x i32> [[TMP0]], <8 x i32> poison, <8 x i32> zeroinitializer
; CHECK-NEXT: [[TMP1]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[SHUFFLE]])
; CHECK-NEXT: br label [[FOR_BODY]]
;
entry:
br label %for.body
for.body:
%sum = phi i32 [ %add285.19, %for.body ], [ 0, %entry ]
%call278 = call i32 @fn(i32 %sum)
%add285.13 = add i32 %call278, %call278
%add285.14 = add i32 %add285.13, %call278
%add285.15 = add i32 %add285.14, %call278
%add285.16 = add i32 %add285.15, %call278
%add285.17 = add i32 %add285.16, %call278
%add285.18 = add i32 %add285.17, %call278
%add285.19 = add i32 %add285.18, %call278
br label %for.body
}
declare i32 @fn(i32)
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