1 ; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s 2 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 3 4 define void @test() { 5 entry: 6 br i1 undef, label %split1, label %split2 7 8 split1: 9 store i16 undef, i16* undef, align 2 10 br label %merge 11 split2: 12 br label %merge 13 forwardunreachable: 14 br label %merge 15 merge: 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
