1; RUN: opt -passes='print<memoryssa-walker>' -disable-output < %s 2>&1 | FileCheck %s 2 3; CHECK: define void @test 4; CHECK: 1 = MemoryDef(liveOnEntry)->liveOnEntry - clobbered by liveOnEntry 5; CHECK: store i8 42, ptr %a1 6; CHECK: 2 = MemoryDef(1)->liveOnEntry - clobbered by liveOnEntry 7; CHECK: store i8 42, ptr %a2 8; CHECK: MemoryUse(1) - clobbered by 1 = MemoryDef(liveOnEntry)->liveOnEntry 9; CHECK: %l1 = load i8, ptr %a1 10; CHECK: MemoryUse(2) - clobbered by 2 = MemoryDef(1)->liveOnEntry 11; CHECK: %l2 = load i8, ptr %a2 12; CHECK: 3 = MemoryDef(2)->liveOnEntry - clobbered by liveOnEntry 13; CHECK: store i8 42, ptr %p 14; CHECK: 4 = MemoryDef(3)->3 - clobbered by 3 = MemoryDef(2)->liveOnEntry 15; CHECK: store i8 42, ptr %p 16; CHECK: MemoryUse(4) - clobbered by 4 = MemoryDef(3)->3 17; CHECK: %p1 = load i8, ptr %p 18; CHECK: MemoryUse(4) - clobbered by 4 = MemoryDef(3)->3 19; CHECK: %p2 = load i8, ptr %p 20 21define void @test(ptr %p) { 22 %a1 = alloca i8 23 %a2 = alloca i8 24 store i8 42, ptr %a1 25 store i8 42, ptr %a2 26 %l1 = load i8, ptr %a1 27 %l2 = load i8, ptr %a2 28 29 store i8 42, ptr %p 30 store i8 42, ptr %p 31 %p1 = load i8, ptr %p 32 %p2 = load i8, ptr %p 33 34 ret void 35} 36