; RUN: opt -licm -basicaa < %s -S | FileCheck %s ; RUN: opt -aa-pipeline=basic-aa -passes='require,require,require,loop(licm)' < %s -S | FileCheck %s define void @f_0(i1 %p) nounwind ssp { ; CHECK-LABEL: @f_0( entry: br label %for.body for.body: br i1 undef, label %if.then, label %for.cond.backedge for.cond.backedge: br i1 undef, label %for.end104, label %for.body if.then: br i1 undef, label %if.then27, label %if.end.if.end.split_crit_edge.critedge if.then27: ; CHECK: tail call void @llvm.assume tail call void @llvm.assume(i1 %p) br label %for.body61.us if.end.if.end.split_crit_edge.critedge: br label %for.body61 for.body61.us: br i1 undef, label %for.cond.backedge, label %for.body61.us for.body61: br i1 undef, label %for.cond.backedge, label %for.body61 for.end104: ret void } define void @f_1(i1 %cond, i32* %ptr) { ; CHECK-LABEL: @f_1( ; CHECK: %val = load i32, i32* %ptr ; CHECK-NEXT: br label %loop entry: br label %loop loop: %x = phi i32 [ 0, %entry ], [ %x.inc, %loop ] call void @llvm.assume(i1 %cond) %val = load i32, i32* %ptr %x.inc = add i32 %x, %val br label %loop } declare void @llvm.assume(i1)