1 ; RUN: opt < %s -passes=indvars -S | FileCheck %s
2 ; Test indvars' ability to hoist new sext created by WidenIV.
5 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"
6 define internal double @fourn(ptr %data, i32 %x, i32 %y, i32 %n) nounwind {
17 %i2.115 = phi i32 [ 0, %entry ], [ %add249, %for.body ]
18 %add174 = add nsw i32 %i2.115, %x
19 %idxprom177 = sext i32 %add174 to i64
20 %arrayidx179 = getelementptr inbounds double, ptr %data, i64 %idxprom177
21 %tmp180 = load double, ptr %arrayidx179, align 8
22 %add249 = add nsw i32 %i2.115, %y
23 %cmp168 = icmp sgt i32 %add249, %n
24 br i1 %cmp168, label %exit, label %for.body