From 1675f8a2516d0a6f90744aef1066482ee072bbc8 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@intel.com>
Date: Sun, 9 Aug 2020 20:24:54 -0700
Subject: [PATCH] [TableGen] Pull the increment of a variable out of an assert.

The variable is only used by the assert so the code was fine
before, but it was flagged in PR47072.
---
 llvm/utils/TableGen/RegisterInfoEmitter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/utils/TableGen/RegisterInfoEmitter.cpp b/llvm/utils/TableGen/RegisterInfoEmitter.cpp
index a615587efdee..b30a8b3fa6c2 100644
--- a/llvm/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/llvm/utils/TableGen/RegisterInfoEmitter.cpp
@@ -1288,7 +1288,8 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
         OS << CGH.getMode(M).Name;
       OS << ")\n";
       for (const auto &RC : RegisterClasses) {
-        assert(RC.EnumValue == EV++ && "Unexpected order of register classes");
+        assert(RC.EnumValue == EV && "Unexpected order of register classes");
+        ++EV;
         (void)EV;
         const RegSizeInfo &RI = RC.RSI.get(M);
         OS << "  { " << RI.RegSize << ", " << RI.SpillSize << ", "