[AMDGPU] removed unused functions from printf lowering

Differential Revision: https://reviews.llvm.org/D66117

llvm-svn: 368633

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp b/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
index 4de6923..85cf902 100644 (file)
--- a/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
@@ -65,8 +65,6 @@ private:
                                StringRef fmt, size_t num_ops) const;
 
   bool shouldPrintAsStr(char Specifier, Type *OpType) const;
-  bool confirmSpirModule(Module &M) const;
-  bool confirmOpenCLVersion200(Module &M) const;
   bool lowerPrintfForGpu(Module &M);
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
@@ -108,20 +106,6 @@ AMDGPUPrintfRuntimeBinding::AMDGPUPrintfRuntimeBinding()
   initializeAMDGPUPrintfRuntimeBindingPass(*PassRegistry::getPassRegistry());
 }
 
-bool AMDGPUPrintfRuntimeBinding::confirmOpenCLVersion200(Module &M) const {
-  NamedMDNode *OCLVersion = M.getNamedMetadata("opencl.ocl.version");
-  if (!OCLVersion || OCLVersion->getNumOperands() != 1)
-    return false;
-  MDNode *Ver = OCLVersion->getOperand(0);
-  if (Ver->getNumOperands() != 2)
-    return false;
-  ConstantInt *Major = mdconst::dyn_extract<ConstantInt>(Ver->getOperand(0));
-  ConstantInt *Minor = mdconst::dyn_extract<ConstantInt>(Ver->getOperand(1));
-  if (!Major || !Minor)
-    return false;
-  return Major->getZExtValue() == 2;
-}
-
 void AMDGPUPrintfRuntimeBinding::getConversionSpecifiers(
     SmallVectorImpl<char> &OpConvSpecifiers, StringRef Fmt,
     size_t NumOps) const {
@@ -168,11 +152,6 @@ bool AMDGPUPrintfRuntimeBinding::shouldPrintAsStr(char Specifier,
   return ElemIType->getBitWidth() == 8;
 }
 
-bool AMDGPUPrintfRuntimeBinding::confirmSpirModule(Module &M) const {
-  NamedMDNode *SPIRVersion = M.getNamedMetadata("opencl.spir.version");
-  return SPIRVersion ? true : false;
-}
-
 bool AMDGPUPrintfRuntimeBinding::lowerPrintfForGpu(Module &M) {
   LLVMContext &Ctx = M.getContext();
   IRBuilder<> Builder(Ctx);