[llvm] r229786 - Remove all use of getDrvInterface off of NVPTXSubtarget and clean

Eric Christopher echristo at gmail.com
Wed Feb 18 16:08:23 PST 2015


Author: echristo
Date: Wed Feb 18 18:08:23 2015
New Revision: 229786

URL: http://llvm.org/viewvc/llvm-project?rev=229786&view=rev
Log:
Remove all use of getDrvInterface off of NVPTXSubtarget and clean
up code accordingly. Delete code that was checking for all cases
of an enum.

Modified:
    llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
    llvm/trunk/lib/Target/NVPTX/NVPTXReplaceImageHandles.cpp
    llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp
    llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.h

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp?rev=229786&r1=229785&r2=229786&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp Wed Feb 18 18:08:23 2015
@@ -164,7 +164,7 @@ void NVPTXAsmPrinter::emitLineNumberAsDo
 void NVPTXAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   SmallString<128> Str;
   raw_svector_ostream OS(Str);
-  if (nvptxSubtarget->getDrvInterface() == NVPTX::CUDA)
+  if (static_cast<NVPTXTargetMachine &>(TM).getDrvInterface() == NVPTX::CUDA)
     emitLineNumberAsDotLoc(*MI);
 
   MCInst Inst;
@@ -908,9 +908,10 @@ void NVPTXAsmPrinter::emitHeader(Module
   O << ".target ";
   O << STI.getTargetName();
 
-  if (STI.getDrvInterface() == NVPTX::NVCL)
+  const NVPTXTargetMachine &TM = static_cast<const NVPTXTargetMachine &>(TM);
+  if (TM.getDrvInterface() == NVPTX::NVCL)
     O << ", texmode_independent";
-  if (STI.getDrvInterface() == NVPTX::CUDA) {
+  else {
     if (!STI.hasDouble())
       O << ", map_f64_to_f32";
   }
@@ -921,7 +922,7 @@ void NVPTXAsmPrinter::emitHeader(Module
   O << "\n";
 
   O << ".address_size ";
-  if (static_cast<const NVPTXTargetMachine &>(TM).is64Bit())
+  if (TM.is64Bit())
     O << "64";
   else
     O << "32";
@@ -992,7 +993,7 @@ bool NVPTXAsmPrinter::doFinalization(Mod
 
 void NVPTXAsmPrinter::emitLinkageDirective(const GlobalValue *V,
                                            raw_ostream &O) {
-  if (nvptxSubtarget->getDrvInterface() == NVPTX::CUDA) {
+  if (static_cast<NVPTXTargetMachine &>(TM).getDrvInterface() == NVPTX::CUDA) {
     if (V->hasExternalLinkage()) {
       if (isa<GlobalVariable>(V)) {
         const GlobalVariable *GVar = cast<GlobalVariable>(V);
@@ -1413,39 +1414,11 @@ static unsigned int getOpenCLAlignment(c
 
 void NVPTXAsmPrinter::printParamName(Function::const_arg_iterator I,
                                      int paramIndex, raw_ostream &O) {
-  if ((nvptxSubtarget->getDrvInterface() == NVPTX::NVCL) ||
-      (nvptxSubtarget->getDrvInterface() == NVPTX::CUDA))
-    O << *getSymbol(I->getParent()) << "_param_" << paramIndex;
-  else {
-    std::string argName = I->getName();
-    const char *p = argName.c_str();
-    while (*p) {
-      if (*p == '.')
-        O << "_";
-      else
-        O << *p;
-      p++;
-    }
-  }
+  O << *getSymbol(I->getParent()) << "_param_" << paramIndex;
 }
 
 void NVPTXAsmPrinter::printParamName(int paramIndex, raw_ostream &O) {
-  Function::const_arg_iterator I, E;
-  int i = 0;
-
-  if ((nvptxSubtarget->getDrvInterface() == NVPTX::NVCL) ||
-      (nvptxSubtarget->getDrvInterface() == NVPTX::CUDA)) {
-    O << *CurrentFnSym << "_param_" << paramIndex;
-    return;
-  }
-
-  for (I = F->arg_begin(), E = F->arg_end(); I != E; ++I, i++) {
-    if (i == paramIndex) {
-      printParamName(I, paramIndex, O);
-      return;
-    }
-  }
-  llvm_unreachable("paramIndex out of bound");
+  O << *CurrentFnSym << "_param_" << paramIndex;
 }
 
 void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
@@ -1522,7 +1495,8 @@ void NVPTXAsmPrinter::emitFunctionParamL
           // Special handling for pointer arguments to kernel
           O << "\t.param .u" << thePointerTy.getSizeInBits() << " ";
 
-          if (nvptxSubtarget->getDrvInterface() != NVPTX::CUDA) {
+          if (static_cast<NVPTXTargetMachine &>(TM).getDrvInterface() !=
+              NVPTX::CUDA) {
             Type *ETy = PTy->getElementType();
             int addrSpace = PTy->getAddressSpace();
             switch (addrSpace) {

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXReplaceImageHandles.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXReplaceImageHandles.cpp?rev=229786&r1=229785&r2=229786&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXReplaceImageHandles.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXReplaceImageHandles.cpp Wed Feb 18 18:08:23 2015
@@ -16,6 +16,7 @@
 #include "NVPTX.h"
 #include "NVPTXMachineFunctionInfo.h"
 #include "NVPTXSubtarget.h"
+#include "NVPTXTargetMachine.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
@@ -142,8 +143,9 @@ findIndexForHandle(MachineOperand &Op, M
   case NVPTX::LD_i64_avar: {
     // The handle is a parameter value being loaded, replace with the
     // parameter symbol
-    const NVPTXSubtarget &ST = MF.getTarget().getSubtarget<NVPTXSubtarget>();
-    if (ST.getDrvInterface() == NVPTX::CUDA) {
+    const NVPTXTargetMachine &TM =
+        static_cast<const NVPTXTargetMachine &>(MF.getTarget());
+    if (TM.getDrvInterface() == NVPTX::CUDA) {
       // For CUDA, we preserve the param loads coming from function arguments
       return false;
     }

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp?rev=229786&r1=229785&r2=229786&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp Wed Feb 18 18:08:23 2015
@@ -51,6 +51,12 @@ NVPTXSubtarget::NVPTXSubtarget(const std
       InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
       TSInfo(TM.getDataLayout()), FrameLowering(*this) {}
 
-NVPTX::DrvInterface NVPTXSubtarget::getDrvInterface() const {
-  return TM.getDrvInterface();
+bool NVPTXSubtarget::hasImageHandles() const {
+  // Enable handles for Kepler+, where CUDA supports indirect surfaces and
+  // textures
+  if (TM.getDrvInterface() == NVPTX::CUDA)
+    return (SmVersion >= 30);
+
+  // Disabled, otherwise
+  return false;
 }

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.h?rev=229786&r1=229785&r2=229786&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.h (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.h Wed Feb 18 18:08:23 2015
@@ -94,20 +94,10 @@ public:
   }
   inline bool hasROT32() const { return hasHWROT32() || hasSWROT32(); }
   inline bool hasROT64() const { return SmVersion >= 20; }
-
-  bool hasImageHandles() const {
-    // Enable handles for Kepler+, where CUDA supports indirect surfaces and
-    // textures
-    if (getDrvInterface() == NVPTX::CUDA)
-      return (SmVersion >= 30);
-
-    // Disabled, otherwise
-    return false;
-  }
+  bool hasImageHandles() const;
   bool is64Bit() const { return Is64Bit; }
 
   unsigned int getSmVersion() const { return SmVersion; }
-  NVPTX::DrvInterface getDrvInterface() const;
   std::string getTargetName() const { return TargetName; }
 
   unsigned getPTXVersion() const { return PTXVersion; }





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