Revert "Add NVIDIA vprintf printing to RuntimeDebugBuilder"

This reverts commit 239219 which requires some LLVM changes I forgot to commit.

Reported-by: Marshall Clow
llvm-svn: 239306

1 files changed, 0 insertions, 101 deletions

diff --git a/polly/lib/CodeGen/RuntimeDebugBuilder.cpp b/polly/lib/CodeGen/RuntimeDebugBuilder.cpp
index 14cc1154698..5d50450c8e9 100644
--- a/polly/lib/CodeGen/RuntimeDebugBuilder.cpp
+++ b/polly/lib/CodeGen/RuntimeDebugBuilder.cpp
@@ -11,111 +11,10 @@
 
 #include "polly/CodeGen/RuntimeDebugBuilder.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Support/Debug.h"
-#include <string>
-#include <vector>
 
 using namespace llvm;
 using namespace polly;
 
-Function *RuntimeDebugBuilder::getVPrintF(PollyIRBuilder &Builder) {
-  Module *M = Builder.GetInsertBlock()->getParent()->getParent();
-  const char *Name = "vprintf";
-  Function *F = M->getFunction(Name);
-
-  if (!F) {
-    GlobalValue::LinkageTypes Linkage = Function::ExternalLinkage;
-    FunctionType *Ty = FunctionType::get(
-        Builder.getInt32Ty(), {Builder.getInt8PtrTy(), Builder.getInt8PtrTy()},
-        false);
-    F = Function::Create(Ty, Linkage, Name, M);
-  }
-
-  return F;
-}
-
-Function *RuntimeDebugBuilder::getAddressSpaceCast(PollyIRBuilder &Builder,
-                                                   unsigned Src, unsigned Dst,
-                                                   unsigned SrcBits,
-                                                   unsigned DstBits) {
-  Module *M = Builder.GetInsertBlock()->getParent()->getParent();
-  auto Name = std::string("llvm.nvvm.ptr.constant.to.gen.p") +
-              std::to_string(Dst) + "i" + std::to_string(DstBits) + ".p" +
-              std::to_string(Src) + "i" + std::to_string(SrcBits);
-  Function *F = M->getFunction(Name);
-
-  if (!F) {
-    GlobalValue::LinkageTypes Linkage = Function::ExternalLinkage;
-    FunctionType *Ty = FunctionType::get(
-        PointerType::get(Builder.getIntNTy(DstBits), Dst),
-        PointerType::get(Builder.getIntNTy(SrcBits), Src), false);
-    F = Function::Create(Ty, Linkage, Name, M);
-  }
-
-  return F;
-}
-
-void RuntimeDebugBuilder::createGPUVAPrinter(PollyIRBuilder &Builder,
-                                             ArrayRef<Value *> Values) {
-  std::string str;
-
-  // Allocate print buffer (assuming 2*32 bit per element)
-  auto T = ArrayType::get(Builder.getInt32Ty(), Values.size() * 2);
-  Value *Data = new AllocaInst(
-      T, "polly.vprint.buffer",
-      Builder.GetInsertBlock()->getParent()->getEntryBlock().begin());
-
-  auto *Zero = Builder.getInt64(0);
-  auto *DataPtr = Builder.CreateGEP(Data, {Zero, Zero});
-
-  int Offset = 0;
-  for (auto Val : Values) {
-    auto Ptr = Builder.CreateGEP(DataPtr, {Builder.getInt64(Offset)});
-    Type *Ty = Val->getType();
-
-    if (Ty->isFloatingPointTy()) {
-      if (!Ty->isDoubleTy()) {
-        Ty = Builder.getDoubleTy();
-        Val = Builder.CreateFPExt(Val, Ty);
-      }
-    } else if (Ty->isIntegerTy()) {
-      auto Int64Bitwidth = Builder.getInt64Ty()->getIntegerBitWidth();
-      assert(Ty->getIntegerBitWidth() <= Int64Bitwidth);
-      if (Ty->getIntegerBitWidth() < Int64Bitwidth) {
-        Ty = Builder.getInt64Ty();
-        Val = Builder.CreateSExt(Val, Ty);
-      }
-    } else {
-      // If it is not a number, it must be a string type.
-      Val = Builder.CreateGEP(Val, Builder.getInt64(0));
-      assert((Val->getType() == Builder.getInt8PtrTy(4)) &&
-             "Expected i8 ptr placed in constant address space");
-      auto F = RuntimeDebugBuilder::getAddressSpaceCast(Builder, 4, 0);
-      Val = Builder.CreateCall(F, Val);
-      Ty = Val->getType();
-    }
-
-    Ptr = Builder.CreatePointerBitCastOrAddrSpaceCast(Ptr, Ty->getPointerTo(5));
-    Builder.CreateAlignedStore(Val, Ptr, 4);
-
-    if (Ty->isFloatingPointTy())
-      str += "%f";
-    else if (Ty->isIntegerTy())
-      str += "%ld";
-    else
-      str += "%s";
-
-    Offset += 2;
-  }
-
-  Value *Format = Builder.CreateGlobalStringPtr(str, "polly.vprintf.buffer", 4);
-  Format = Builder.CreateCall(getAddressSpaceCast(Builder, 4, 0), Format);
-
-  Data = Builder.CreateBitCast(Data, Builder.getInt8PtrTy());
-
-  Builder.CreateCall(getVPrintF(Builder), {Format, Data});
-}
-
 Function *RuntimeDebugBuilder::getPrintF(PollyIRBuilder &Builder) {
   Module *M = Builder.GetInsertBlock()->getParent()->getParent();
   const char *Name = "printf";