[PATCH] D152552: [CodeGenPrepare] Implement releaseMemory

[Sven van Haastregt via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG789f012d505b: [CodeGenPrepare] Implement releaseMemory (authored by svenvh).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152552/new/

https://reviews.llvm.org/D152552

Files:
  llvm/lib/CodeGen/CodeGenPrepare.cpp


Index: llvm/lib/CodeGen/CodeGenPrepare.cpp
===================================================================
--- llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -377,6 +377,15 @@
 
   bool runOnFunction(Function &F) override;
 
+  void releaseMemory() override {
+    // Clear per function information.
+    InsertedInsts.clear();
+    PromotedInsts.clear();
+    FreshBBs.clear();
+    BPI.reset();
+    BFI.reset();
+  }
+
   StringRef getPassName() const override { return "CodeGen Prepare"; }
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
@@ -498,10 +507,6 @@
   DL = &F.getParent()->getDataLayout();
 
   bool EverMadeChange = false;
-  // Clear per function information.
-  InsertedInsts.clear();
-  PromotedInsts.clear();
-  FreshBBs.clear();
 
   TM = &getAnalysis<TargetPassConfig>().getTM<TargetMachine>();
   SubtargetInfo = TM->getSubtargetImpl(F);


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