diff --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index f2d903c..c4fac3e 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -793,6 +793,7 @@
           IsSGPR = false;
           Width = 3;
         } else if (AMDGPU::SReg_96RegClass.contains(Reg)) {
+          IsSGPR = true;
           Width = 3;
         } else if (AMDGPU::SReg_128RegClass.contains(Reg)) {
           assert(!AMDGPU::TTMP_128RegClass.contains(Reg) &&
@@ -806,6 +807,12 @@
           IsSGPR = false;
           IsAGPR = true;
           Width = 4;
+        } else if (AMDGPU::VReg_160RegClass.contains(Reg)) {
+          IsSGPR = false;
+          Width = 5;
+        } else if (AMDGPU::SReg_160RegClass.contains(Reg)) {
+          IsSGPR = true;
+          Width = 5;
         } else if (AMDGPU::SReg_256RegClass.contains(Reg)) {
           assert(!AMDGPU::TTMP_256RegClass.contains(Reg) &&
             "trap handler registers should not be used");