Add infrastructure for support of multiple memory constraints.

[oota-llvm.git] / lib / Target / NVPTX / NVPTXAsmPrinter.h

diff --git a/lib/Target/NVPTX/NVPTXAsmPrinter.h b/lib/Target/NVPTX/NVPTXAsmPrinter.h
index aafd498f6c73fe201a7d6f2478903e4840aed83e..7e6b5e8d0851de316559e6664e8c801953eb6772 100644 (file)
--- a/lib/Target/NVPTX/NVPTXAsmPrinter.h
+++ b/lib/Target/NVPTX/NVPTXAsmPrinter.h
@@ -138,7 +138,7 @@ class LLVM_LIBRARY_VISIBILITY NVPTXAsmPrinter : public AsmPrinter {
         unsigned int nSym = 0;
         unsigned int nextSymbolPos = symbolPosInBuffer[nSym];
         unsigned int nBytes = 4;
-        if (AP.nvptxSubtarget.is64Bit())
+        if (static_cast<const NVPTXTargetMachine &>(AP.TM).is64Bit())
           nBytes = 8;
         for (pos = 0; pos < size; pos += nBytes) {
           if (pos)
@@ -212,7 +212,7 @@ private:
   void printParamName(Function::const_arg_iterator I, int paramIndex,
                       raw_ostream &O);
   void emitGlobals(const Module &M);
-  void emitHeader(Module &M, raw_ostream &O);
+  void emitHeader(Module &M, raw_ostream &O, const NVPTXSubtarget &STI);
   void emitKernelFunctionDirectives(const Function &F, raw_ostream &O) const;
   void emitVirtualRegister(unsigned int vr, raw_ostream &);
   void emitFunctionExternParamList(const MachineFunction &MF);
@@ -248,8 +248,10 @@ private:
   typedef DenseMap<unsigned, unsigned> VRegMap;
   typedef DenseMap<const TargetRegisterClass *, VRegMap> VRegRCMap;
   VRegRCMap VRegMapping;
-  // cache the subtarget here.
-  const NVPTXSubtarget &nvptxSubtarget;
+
+  // Cache the subtarget here.
+  const NVPTXSubtarget *nvptxSubtarget;
+
   // Build the map between type name and ID based on module's type
   // symbol table.
   std::map<const Type *, std::string> TypeNameMap;
@@ -303,10 +305,10 @@ private:
 public:
   NVPTXAsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer)
       : AsmPrinter(TM, std::move(Streamer)),
-        nvptxSubtarget(TM.getSubtarget<NVPTXSubtarget>()) {
+        EmitGeneric(static_cast<NVPTXTargetMachine &>(TM).getDrvInterface() ==
+                    NVPTX::CUDA) {
     CurrentBankselLabelInBasicBlock = "";
     reader = nullptr;
-    EmitGeneric = (nvptxSubtarget.getDrvInterface() == NVPTX::CUDA);
   }
 
   ~NVPTXAsmPrinter() {
@@ -314,6 +316,10 @@ public:
       delete reader;
   }
 
+  bool runOnMachineFunction(MachineFunction &F) override {
+    nvptxSubtarget = &F.getSubtarget<NVPTXSubtarget>();
+    return AsmPrinter::runOnMachineFunction(F);
+  }
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.addRequired<MachineLoopInfo>();
     AsmPrinter::getAnalysisUsage(AU);