; RUN: opt < %s -analyze -scalar-evolution | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @foo.a = internal constant [8 x i32] [i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7], align 16 define i32 @foo() nounwind uwtable noinline { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %sum.0 = phi i32 [ 0, %entry ], [ %add, %for.inc ] ; CHECK: --> %sum.0 Exits: 28 %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] %cmp = icmp ult i32 %i.0, 8 br i1 %cmp, label %for.inc, label %for.end for.inc: ; preds = %for.cond %idxprom = sext i32 %i.0 to i64 %arrayidx = getelementptr inbounds [8 x i32]* @foo.a, i64 0, i64 %idxprom %0 = load i32* %arrayidx, align 4 %add = add nsw i32 %sum.0, %0 %inc = add nsw i32 %i.0, 1 br label %for.cond for.end: ; preds = %for.cond ret i32 %sum.0 }