Remove LowerSPIRBlocks pass, as it appears to be obsolete.

Author: jcranmer-intel

include/LLVMSPIRVLib.h

@@ -55,7 +55,6 @@ void initializeOCLToSPIRVLegacyPass(PassRegistry &);
 void initializeOCLTypeToSPIRVLegacyPass(PassRegistry &);
 void initializeSPIRVLowerBoolLegacyPass(PassRegistry &);
 void initializeSPIRVLowerConstExprLegacyPass(PassRegistry &);
-void initializeSPIRVLowerSPIRBlocksLegacyPass(PassRegistry &);
 void initializeSPIRVLowerOCLBlocksLegacyPass(PassRegistry &);
 void initializeSPIRVLowerMemmoveLegacyPass(PassRegistry &);
 void initializeSPIRVLowerSaddWithOverflowLegacyPass(PassRegistry &);
@@ -176,9 +175,6 @@ ModulePass *createSPIRVLowerBoolLegacy();
 /// Create a pass for lowering constant expressions to instructions.
 ModulePass *createSPIRVLowerConstExprLegacy();
 
-/// Create a pass for lowering SPIR 2.0 blocks to functions calls.
-ModulePass *createSPIRVLowerSPIRBlocksLegacy();
-
 /// Create a pass for removing function pointers related to OCL 2.0 blocks
 ModulePass *createSPIRVLowerOCLBlocksLegacy();
 

lib/SPIRV/CMakeLists.txt

@@ -15,7 +15,6 @@ add_llvm_library(LLVMSPIRVLib
   SPIRVLowerMemmove.cpp
   SPIRVLowerOCLBlocks.cpp
   SPIRVLowerSaddWithOverflow.cpp
-  SPIRVLowerSPIRBlocks.cpp
   SPIRVReader.cpp
   SPIRVRegularizeLLVM.cpp
   SPIRVToLLVMDbgTran.cpp