; RUN: opt -disable-output -licm -enable-new-pm=0 -print-memoryssa -enable-mssa-loop-dependency=true < %s 2>&1 | FileCheck %s ; RUN: opt -disable-output -aa-pipeline=basic-aa -passes='loop-mssa(licm),print' < %s 2>&1 | FileCheck %s ; CHECK-LABEL: @f() ; CHECK: lbl1: ; CHECK-NEXT: ; [[NO4:.*]] = MemoryPhi({entry,liveOnEntry},{lbl1.backedge,[[NO9:.*]]}) ; CHECK-NEXT: ; [[NO2:.*]] = MemoryDef([[NO4]]) ; CHECK-NEXT: call void @g() ; CHECK-NEXT: br i1 undef, label %for.end, label %if.else ; CHECK: for.end: ; CHECK-NEXT: br i1 undef, label %lbl3, label %lbl2 ; CHECK: lbl2: ; CHECK-NEXT: ; [[NO8:.*]] = MemoryPhi({lbl3,[[NO7:.*]]},{for.end,[[NO2]]}) ; CHECK-NEXT: br label %lbl3 ; CHECK: lbl3: ; CHECK-NEXT: [[NO7]] = MemoryPhi({lbl2,[[NO8]]},{for.end,2}) ; CHECK: cleanup: ; CHECK-NEXT: MemoryUse([[NO7]]) ; CHECK-NEXT: %cleanup.dest = load i32, i32* undef, align 1 ; CHECK: lbl1.backedge: ; CHECK-NEXT: [[NO9]] = MemoryPhi({cleanup,[[NO7]]},{if.else,2}) ; CHECK-NEXT: br label %lbl1 ; CHECK: cleanup.cont: ; CHECK-NEXT: ; [[NO6:.*]] = MemoryDef([[NO7]]) ; CHECK-NEXT: store i16 undef, i16* %e, align 1 ; CHECK-NEXT: 3 = MemoryDef([[NO6]]) ; CHECK-NEXT: call void @llvm.lifetime.end.p0i8(i64 1, i8* null) define void @f() { entry: %e = alloca i16, align 1 br label %lbl1 lbl1: ; preds = %if.else, %cleanup, %entry store i16 undef, i16* %e, align 1 call void @g() br i1 undef, label %for.end, label %if.else for.end: ; preds = %lbl1 br i1 undef, label %lbl3, label %lbl2 lbl2: ; preds = %lbl3, %for.end br label %lbl3 lbl3: ; preds = %lbl2, %for.end br i1 undef, label %lbl2, label %cleanup cleanup: ; preds = %lbl3 %cleanup.dest = load i32, i32* undef, align 1 %switch = icmp ult i32 %cleanup.dest, 1 br i1 %switch, label %cleanup.cont, label %lbl1 cleanup.cont: ; preds = %cleanup call void @llvm.lifetime.end.p0i8(i64 1, i8* null) ret void if.else: ; preds = %lbl1 br label %lbl1 } declare void @g() ; Function Attrs: argmemonly nounwind willreturn declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)