[llvm] r276305 - [IRTranslator] Add comments to explain the ordering of the switch. NFC.

[Quentin Colombet via llvm-commits]

Author: qcolombet
Date: Thu Jul 21 12:26:41 2016
New Revision: 276305

URL: http://llvm.org/viewvc/llvm-project?rev=276305&view=rev
Log:
[IRTranslator] Add comments to explain the ordering of the switch. NFC.

Group arithmetic operations, bitwise operations, and branch operations.

Modified:
    llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp

Modified: llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp?rev=276305&r1=276304&r2=276305&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp Thu Jul 21 12:26:41 2016
@@ -102,12 +102,15 @@ bool IRTranslator::translateBr(const Ins
 bool IRTranslator::translate(const Instruction &Inst) {
   MIRBuilder.setDebugLoc(Inst.getDebugLoc());
   switch(Inst.getOpcode()) {
+  // Arithmetic operations.
   case Instruction::Add:
     return translateBinaryOp(TargetOpcode::G_ADD, Inst);
+  // Bitwise operations.
   case Instruction::And:
     return translateBinaryOp(TargetOpcode::G_AND, Inst);
   case Instruction::Or:
     return translateBinaryOp(TargetOpcode::G_OR, Inst);
+  // Branch operations.
   case Instruction::Br:
     return translateBr(Inst);
   case Instruction::Ret: