[AMDGPU] gfx1010 sgpr register changes

Differential Revision: https://reviews.llvm.org/D61045

llvm-svn: 359117
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index cc37d15..95302ff 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -622,6 +622,7 @@
         case AMDGPU::SRC_SHARED_LIMIT:
         case AMDGPU::SRC_PRIVATE_BASE:
         case AMDGPU::SRC_PRIVATE_LIMIT:
+        case AMDGPU::SGPR_NULL:
           continue;
 
         case AMDGPU::SRC_POPS_EXITING_WAVE_ID: