blob: 60cc7a516326862072bf7a828457a834e1062ceb [file] [log] [blame]
; RUN: opt -loop-reduce -S < %s | FileCheck %s
;
; Test SCEVExpander reusing a phi->gep->phi IV when SCEV "wrongly"
; reports the expression as an IntegerTy.
target triple = "x86_64-apple-darwin"
; CHECK: @test
; CHECK: phi
; CHECK-NOT: phi
define void @test(i32 %rowStride) ssp align 2 {
entry:
%cond = select i1 undef, i32 %rowStride, i32 4
br label %for.end
for.end.critedge: ; preds = %for.end
br label %for.end
for.end: ; preds = %for.end.critedge, %entry
br i1 undef, label %for.body83, label %for.end.critedge
for.body83: ; preds = %for.body83, %for.end
%ptr.0157 = phi i8* [ %add.ptr96, %for.body83 ], [ null, %for.end ]
store i8 undef, i8* %ptr.0157, align 1
%add.ptr96 = getelementptr inbounds i8* %ptr.0157, i32 %cond
br label %for.body83
}