1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -passes=slp-vectorizer < %s -mtriple=arm64-apple-macosx | FileCheck %s 3 4define i8 @test() { 5; CHECK-LABEL: @test( 6; CHECK-NEXT: entry: 7; CHECK-NEXT: br label [[FOR_BODY:%.*]] 8; CHECK: for.body: 9; CHECK-NEXT: [[SUM:%.*]] = phi i32 [ [[TMP0:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ] 10; CHECK-NEXT: [[CALL278:%.*]] = call i32 @fn(i32 [[SUM]]) 11; CHECK-NEXT: [[TMP0]] = mul i32 [[CALL278]], 8 12; CHECK-NEXT: br label [[FOR_BODY]] 13; 14entry: 15 br label %for.body 16 17for.body: 18 %sum = phi i32 [ %add285.19, %for.body ], [ 0, %entry ] 19 %call278 = call i32 @fn(i32 %sum) 20 %add285.13 = add i32 %call278, %call278 21 %add285.14 = add i32 %add285.13, %call278 22 %add285.15 = add i32 %add285.14, %call278 23 %add285.16 = add i32 %add285.15, %call278 24 %add285.17 = add i32 %add285.16, %call278 25 %add285.18 = add i32 %add285.17, %call278 26 %add285.19 = add i32 %add285.18, %call278 27 br label %for.body 28} 29 30declare i32 @fn(i32) 31