1 ; RUN: opt < %s -slp-vectorizer -S -mtriple=i386--netbsd -mcpu=i486 2 target 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" 3 target triple = "i386--netbsd" 4 5 @a = common global i32* null, align 4 6 7 ; Function Attrs: noreturn nounwind readonly 8 define i32 @fn1() #0 { 9 entry: 10 %0 = load i32*, i32** @a, align 4, !tbaa !4 11 %1 = load i32, i32* %0, align 4, !tbaa !5 12 %arrayidx1 = getelementptr inbounds i32, i32* %0, i32 1 13 %2 = load i32, i32* %arrayidx1, align 4, !tbaa !5 14 br label %do.body 15 16 do.body: ; preds = %do.body, %entry 17 %c.0 = phi i32 [ %2, %entry ], [ %add2, %do.body ] 18 %b.0 = phi i32 [ %1, %entry ], [ %add, %do.body ] 19 %add = add nsw i32 %b.0, %c.0 20 %add2 = add nsw i32 %add, 1 21 br label %do.body 22 } 23 24 attributes #0 = { noreturn nounwind readonly "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 25 26 !0 = !{!"any pointer", !1} 27 !1 = !{!"omnipotent char", !2} 28 !2 = !{!"Simple C/C++ TBAA"} 29 !3 = !{!"int", !1} 30 !4 = !{!0, !0, i64 0} 31 !5 = !{!3, !3, i64 0} 32
