From d20c42553f3e5c4d969e2045a35fb1ff05a13e87 Mon Sep 17 00:00:00 2001
From: linma <lma1@futurewei.com>
Date: Mon, 18 Jul 2022 10:01:35 -0700
Subject: [PATCH] profileGen emit error, add emit phase for profileGen because
 old one "emitforipa"  was deleted

---
 .../maple_ipa/src/ipa_phase_manager.cpp       |  2 +-
 src/mapleall/maple_me/include/me_autovec.h    |  2 +-
 src/mapleall/maple_me/include/me_emit.h       |  1 +
 src/mapleall/maple_me/src/me_emit.cpp         | 31 +++++++++++++++++++
 .../maple_me/src/me_phase_manager.cpp         |  1 +
 5 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/mapleall/maple_ipa/src/ipa_phase_manager.cpp b/src/mapleall/maple_ipa/src/ipa_phase_manager.cpp
index 164f7bad5c..9ce4533efa 100644
--- a/src/mapleall/maple_ipa/src/ipa_phase_manager.cpp
+++ b/src/mapleall/maple_ipa/src/ipa_phase_manager.cpp
@@ -207,7 +207,7 @@ bool SCCProfile::PhaseRun(SCCNode<CGNode> &scc) {
     AddPhase("splitcriticaledge", true);
     AddPhase("profileGen", true);
   }
-  AddPhase("emitforipa", true);
+  AddPhase("profgenEmit", true);
   // Not like other phasemanager which use temp mempool to hold analysis results generated from the sub phases.
   // Here we use GetManagerMemPool which lives longer than this phase(manager) itself to hold all the analysis result.
   // So the following phase can access the result in this phase.
diff --git a/src/mapleall/maple_me/include/me_autovec.h b/src/mapleall/maple_me/include/me_autovec.h
index 0612469db7..537dea2e10 100644
--- a/src/mapleall/maple_me/include/me_autovec.h
+++ b/src/mapleall/maple_me/include/me_autovec.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) [2021] Huawei Technologies Co.,Ltd.All rights reserved.
+ * Copyright (c) [2021] Futurewei Technologies Co.,Ltd.All rights reserved.
  *
  * OpenArkCompiler is licensed under Mulan PSL v2.
  * You can use this software according to the terms and conditions of the Mulan PSL v2.
diff --git a/src/mapleall/maple_me/include/me_emit.h b/src/mapleall/maple_me/include/me_emit.h
index 421d9bbe77..4775981f4a 100644
--- a/src/mapleall/maple_me/include/me_emit.h
+++ b/src/mapleall/maple_me/include/me_emit.h
@@ -20,5 +20,6 @@
 // emit ir to specified file
 namespace maple {
 MAPLE_FUNC_PHASE_DECLARE(MEEmit, MeFunction)
+MAPLE_FUNC_PHASE_DECLARE(ProfileGenEmit, MeFunction)
 }  // namespace maple
 #endif  // MAPLE_ME_INCLUDE_ME_EMIT_H
diff --git a/src/mapleall/maple_me/src/me_emit.cpp b/src/mapleall/maple_me/src/me_emit.cpp
index 80fd11f309..7e7ad4e76d 100644
--- a/src/mapleall/maple_me/src/me_emit.cpp
+++ b/src/mapleall/maple_me/src/me_emit.cpp
@@ -148,4 +148,35 @@ bool MEEmit::PhaseRun(maple::MeFunction &f) {
   }
   return false;
 }
+
+void ProfileGenEmit::GetAnalysisDependence(maple::AnalysisDep &aDep) const {
+  aDep.SetPreservedAll();
+}
+
+// emit IR for profileGen
+bool ProfileGenEmit::PhaseRun(maple::MeFunction &f) {
+  if (f.GetCfg()->NumBBs() > 0) {
+    CHECK_FATAL(f.GetIRMap(), "sanity check");
+    // emit after hssa
+    MIRFunction *mirFunction = f.GetMirFunc();
+    mirFunction->ReleaseCodeMemory();
+    mirFunction->SetMemPool(new ThreadLocalMemPool(memPoolCtrler, "IR from IRMap::Emit()"));
+    mirFunction->SetBody(mirFunction->GetCodeMempool()->New<BlockNode>());
+    // initialize is_deleted field to true; will reset when emitting Maple IR
+    for (size_t k = 1; k < mirFunction->GetSymTab()->GetSymbolTableSize(); ++k) {
+      MIRSymbol *sym = mirFunction->GetSymTab()->GetSymbolFromStIdx(k);
+      if (sym->GetSKind() == kStVar) {
+        sym->SetIsDeleted();
+      }
+    }
+    for (BB *bb : f.GetCfg()->GetAllBBs()) {
+     if (bb == nullptr) {
+        continue;
+      }
+      bb->EmitBB(*mirFunction->GetBody(), false);
+    }
+    ResetDependentedSymbolLive(mirFunction);
+  }
+  return false;
+}
 }  // namespace maple
diff --git a/src/mapleall/maple_me/src/me_phase_manager.cpp b/src/mapleall/maple_me/src/me_phase_manager.cpp
index 77a16dae13..a9b2f6072c 100644
--- a/src/mapleall/maple_me/src/me_phase_manager.cpp
+++ b/src/mapleall/maple_me/src/me_phase_manager.cpp
@@ -278,4 +278,5 @@ MAPLE_TRANSFORM_PHASE_REGISTER_CANSKIP(MEPlacementRC, placementrc)
 MAPLE_TRANSFORM_PHASE_REGISTER_CANSKIP(MEDse, dse)
 MAPLE_TRANSFORM_PHASE_REGISTER_CANSKIP(MEABCOpt, abcopt)
 MAPLE_TRANSFORM_PHASE_REGISTER(MEEmit, meemit)
+MAPLE_TRANSFORM_PHASE_REGISTER_CANSKIP(ProfileGenEmit, profgenEmit);
 }  // namespace maple
-- 
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