1 ; RUN: opt -loop-reduce -S < %s | FileCheck %s
3 ; Test SCEVExpander reusing a phi->gep->phi IV when SCEV "wrongly"
4 ; reports the expression as an IntegerTy.
6 target triple = "x86_64-apple-darwin"
11 define void @test(i32 %rowStride) ssp align 2 {
13 %cond = select i1 undef, i32 %rowStride, i32 4
16 for.end.critedge: ; preds = %for.end
19 for.end: ; preds = %for.end.critedge, %entry
20 br i1 undef, label %for.body83, label %for.end.critedge
22 for.body83: ; preds = %for.body83, %for.end
23 %ptr.0157 = phi ptr [ %add.ptr96, %for.body83 ], [ null, %for.end ]
24 store i8 undef, ptr %ptr.0157, align 1
25 %add.ptr96 = getelementptr inbounds i8, ptr %ptr.0157, i32 %cond