AMDGPU: Fix trailing whitespace

llvm-svn: 294694
diff --git a/llvm/lib/Target/AMDGPU/VOP2Instructions.td b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
index cd5f044..01075c3 100644
--- a/llvm/lib/Target/AMDGPU/VOP2Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
@@ -40,7 +40,7 @@
 class VOP2_SDWAe <bits<6> op, VOPProfile P> : VOP_SDWAe <P> {
   bits<8> vdst;
   bits<8> src1;
-  
+
   let Inst{8-0}   = 0xf9; // sdwa
   let Inst{16-9}  = !if(P.HasSrc1, src1{7-0}, 0);
   let Inst{24-17} = !if(P.EmitDst, vdst{7-0}, 0);
@@ -133,7 +133,7 @@
     let Uses = !if(useSGPRInput, [VCC, EXEC], [EXEC]), Defs = [VCC] in {
       def _e32 : VOP2_Pseudo <opName, P>,
                  Commutable_REV<revOp#"_e32", !eq(revOp, opName)>;
-      
+
       def _sdwa : VOP2_SDWA_Pseudo <opName, P>;
     }
 
@@ -654,7 +654,7 @@
   VOP2_Real_e64_vi<{0, 1, 0, 0, op{5-0}}>;
 
 } // End AssemblerPredicates = [isVI], DecoderNamespace = "VI"
- 
+
 multiclass VOP2_SDWA_Real <bits<6> op> {
   def _sdwa_vi :
     VOP_SDWA_Real <!cast<VOP2_SDWA_Pseudo>(NAME#"_sdwa")>,