[llvm] r347061 - [CodeGen] Expose some data types and accessors from StackMaps

Than McIntosh via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 16 08:48:50 PST 2018


Author: thanm
Date: Fri Nov 16 08:48:49 2018
New Revision: 347061

URL: http://llvm.org/viewvc/llvm-project?rev=347061&view=rev
Log:
[CodeGen] Expose some data types and accessors from StackMaps

Summary:
This is for supporting custom stack map formats, where the
custom printer can access the stack map data.

Patch by Cherry Zhang <cherryyz at google.com>.

Related: https://reviews.llvm.org/D53892

Reviewers: thanm, apilipenko

Reviewed By: apilipenko

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D54224

Modified:
    llvm/trunk/include/llvm/CodeGen/StackMaps.h

Modified: llvm/trunk/include/llvm/CodeGen/StackMaps.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/StackMaps.h?rev=347061&r1=347060&r2=347061&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/StackMaps.h (original)
+++ llvm/trunk/include/llvm/CodeGen/StackMaps.h Fri Nov 16 08:48:49 2018
@@ -236,25 +236,6 @@ public:
     FnInfos.clear();
   }
 
-  /// Generate a stackmap record for a stackmap instruction.
-  ///
-  /// MI must be a raw STACKMAP, not a PATCHPOINT.
-  void recordStackMap(const MachineInstr &MI);
-
-  /// Generate a stackmap record for a patchpoint instruction.
-  void recordPatchPoint(const MachineInstr &MI);
-
-  /// Generate a stackmap record for a statepoint instruction.
-  void recordStatepoint(const MachineInstr &MI);
-
-  /// If there is any stack map data, create a stack map section and serialize
-  /// the map info into it. This clears the stack map data structures
-  /// afterwards.
-  void serializeToStackMapSection();
-
-private:
-  static const char *WSMP;
-
   using LocationVec = SmallVector<Location, 8>;
   using LiveOutVec = SmallVector<LiveOutReg, 8>;
   using ConstantPool = MapVector<uint64_t, uint64_t>;
@@ -283,6 +264,31 @@ private:
   using FnInfoMap = MapVector<const MCSymbol *, FunctionInfo>;
   using CallsiteInfoList = std::vector<CallsiteInfo>;
 
+  /// Generate a stackmap record for a stackmap instruction.
+  ///
+  /// MI must be a raw STACKMAP, not a PATCHPOINT.
+  void recordStackMap(const MachineInstr &MI);
+
+  /// Generate a stackmap record for a patchpoint instruction.
+  void recordPatchPoint(const MachineInstr &MI);
+
+  /// Generate a stackmap record for a statepoint instruction.
+  void recordStatepoint(const MachineInstr &MI);
+
+  /// If there is any stack map data, create a stack map section and serialize
+  /// the map info into it. This clears the stack map data structures
+  /// afterwards.
+  void serializeToStackMapSection();
+
+  /// Get call site info.
+  CallsiteInfoList &getCSInfos() { return CSInfos; }
+
+  /// Get function info.
+  FnInfoMap &getFnInfos() { return FnInfos; }
+
+private:
+  static const char *WSMP;
+
   AsmPrinter &AP;
   CallsiteInfoList CSInfos;
   ConstantPool ConstPool;




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