| ; RUN: opt -licm -enable-mssa-loop-dependency -verify-memoryssa %s -S | FileCheck %s |
| ; REQUIRES: asserts |
| ; Ensure verification doesn't fail with unreachable blocks. |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-grtev4-linux-gnu" |
| |
| declare dso_local void @f() |
| |
| ; CHECK-LABEL: @foo |
| define dso_local void @foo() { |
| entry: |
| br i1 undef, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| br label %try.cont |
| |
| if.end: ; preds = %entry |
| ; 1 = MemoryDef(liveOnEntry) |
| call void @f() |
| br label %try.cont |
| |
| catch: ; No predecessors! |
| ; 2 = MemoryDef(liveOnEntry) |
| call void @f() |
| br label %try.cont |
| |
| try.cont: ; preds = %if.end, %catch, %if.then |
| ; 3 = MemoryPhi({if.then,liveOnEntry},{if.end,1},{catch,liveOnEntry}) |
| ret void |
| } |
