1 files changed, 24 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h b/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
index f71497240ff3..8c485e89bf54 100644
--- a/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
+++ b/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
@@ -121,6 +121,12 @@ class ARMFunctionInfo : public MachineFunctionInfo {
   /// copies.
   bool IsSplitCSR;
 
+  /// Globals that have had their storage promoted into the constant pool.
+  SmallPtrSet<const GlobalVariable*,2> PromotedGlobals;
+
+  /// The amount the literal pool has been increasedby due to promoted globals.
+  int PromotedGlobalsIncrease;
+  
 public:
   ARMFunctionInfo() :
     isThumb(false),
@@ -131,7 +137,8 @@ public:
     FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
     GPRCS1Size(0), GPRCS2Size(0), DPRCSAlignGapSize(0), DPRCSSize(0),
     NumAlignedDPRCS2Regs(0), PICLabelUId(0),
-    VarArgsFrameIndex(0), HasITBlocks(false), IsSplitCSR(false) {}
+    VarArgsFrameIndex(0), HasITBlocks(false), IsSplitCSR(false),
+    PromotedGlobalsIncrease(0) {}
 
   explicit ARMFunctionInfo(MachineFunction &MF);
 
@@ -226,6 +233,22 @@ public:
     }
     return It;
   }
+
+  /// Indicate to the backend that \c GV has had its storage changed to inside
+  /// a constant pool. This means it no longer needs to be emitted as a
+  /// global variable.
+  void markGlobalAsPromotedToConstantPool(const GlobalVariable *GV) {
+    PromotedGlobals.insert(GV);
+  }
+  SmallPtrSet<const GlobalVariable*, 2>& getGlobalsPromotedToConstantPool() {
+    return PromotedGlobals;
+  }
+  int getPromotedConstpoolIncrease() const {
+    return PromotedGlobalsIncrease;
+  }
+  void setPromotedConstpoolIncrease(int Sz) {
+    PromotedGlobalsIncrease = Sz;
+  }
 };
 } // End llvm namespace