1; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s 2target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 3 4define void @test() { 5entry: 6 br i1 undef, label %split1, label %split2 7 8split1: 9 store i16 undef, i16* undef, align 2 10 br label %merge 11split2: 12 br label %merge 13forwardunreachable: 14 br label %merge 15merge: 16; The forwardunreachable block still needs an entry in the phi node, 17; because it is reverse reachable, so the CFG still has it as a 18; predecessor of the block 19; CHECK: 3 = MemoryPhi({split1,1},{split2,liveOnEntry},{forwardunreachable,liveOnEntry}) 20 store i16 undef, i16* undef, align 2 21 ret void 22} 23 24