1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -slp-vectorizer -S -mtriple=i386--netbsd -mcpu=i486 | FileCheck %s 3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128" 4target triple = "i386--netbsd" 5 6@a = common global i32* null, align 4 7 8; Function Attrs: noreturn nounwind readonly 9define i32 @fn1() #0 { 10; CHECK-LABEL: @fn1( 11; CHECK-NEXT: entry: 12; CHECK-NEXT: [[TMP0:%.*]] = load i32*, i32** @a, align 4, !tbaa !0 13; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[TMP0]], align 4, !tbaa !4 14; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[TMP0]], i32 1 15; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[ARRAYIDX1]], align 4, !tbaa !4 16; CHECK-NEXT: br label [[DO_BODY:%.*]] 17; CHECK: do.body: 18; CHECK-NEXT: [[C_0:%.*]] = phi i32 [ [[TMP2]], [[ENTRY:%.*]] ], [ [[ADD2:%.*]], [[DO_BODY]] ] 19; CHECK-NEXT: [[B_0:%.*]] = phi i32 [ [[TMP1]], [[ENTRY]] ], [ [[ADD:%.*]], [[DO_BODY]] ] 20; CHECK-NEXT: [[ADD]] = add nsw i32 [[B_0]], [[C_0]] 21; CHECK-NEXT: [[ADD2]] = add nsw i32 [[ADD]], 1 22; CHECK-NEXT: br label [[DO_BODY]] 23; 24entry: 25 %0 = load i32*, i32** @a, align 4, !tbaa !4 26 %1 = load i32, i32* %0, align 4, !tbaa !5 27 %arrayidx1 = getelementptr inbounds i32, i32* %0, i32 1 28 %2 = load i32, i32* %arrayidx1, align 4, !tbaa !5 29 br label %do.body 30 31do.body: ; preds = %do.body, %entry 32 %c.0 = phi i32 [ %2, %entry ], [ %add2, %do.body ] 33 %b.0 = phi i32 [ %1, %entry ], [ %add, %do.body ] 34 %add = add nsw i32 %b.0, %c.0 35 %add2 = add nsw i32 %add, 1 36 br label %do.body 37} 38 39attributes #0 = { noreturn nounwind readonly "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 40 41!0 = !{!"any pointer", !1} 42!1 = !{!"omnipotent char", !2} 43!2 = !{!"Simple C/C++ TBAA"} 44!3 = !{!"int", !1} 45!4 = !{!0, !0, i64 0} 46!5 = !{!3, !3, i64 0} 47