; RUN: opt -S -indvars < %s | FileCheck %s ; PR12627 define void @test1(i32 %x) nounwind uwtable ssp { entry: br label %for.body for.body: ; preds = %for.body, %entry %phi1 = phi i1 [ false, %entry ], [ %cmpa, %for.body ] %phi2 = phi i1 [ false, %entry ], [ %cmpb, %for.body ] %i.07 = phi i32 [ 0, %entry ], [ %inc, %for.body ] tail call void @aux(i1 %phi1, i1 %phi2) nounwind %cmpa = icmp sgt i32 %i.07, 200 %cmpb = icmp sgt i32 %i.07, 100 %inc = add nsw i32 %i.07, 1 %exitcond = icmp eq i32 %inc, 100 br i1 %exitcond, label %for.end, label %for.body for.end: ; preds = %for.body ret void ; CHECK-LABEL: @test1( ; CHECK-NOT: phi i1 ; CHECK: call void @aux(i1 false, i1 false) } declare void @aux(i1, i1)