From 38e3e6a1955b5847498bedde39ab05464a9d2852 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Thu, 28 May 2015 06:38:28 +0000
Subject: [PATCH 1/1] [TableGen] Don't convert types to strings to query what
 they are. Just use 'isa'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238398 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/TableGen/Record.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp
index 9783922b966..9f71e1347f6 100644
--- a/lib/TableGen/Record.cpp
+++ b/lib/TableGen/Record.cpp
@@ -717,7 +717,7 @@ UnOpInit *UnOpInit::get(UnaryOp opc, Init *lhs, RecTy *Type) {
 Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
   switch (getOpcode()) {
   case CAST: {
-    if (getType()->getAsString() == "string") {
+    if (isa<StringRecTy>(getType())) {
       if (StringInit *LHSs = dyn_cast<StringInit>(LHS))
         return LHSs;
 
@@ -987,7 +987,7 @@ static Init *EvaluateOperation(OpInit *RHSo, Init *LHS, Init *Arg,
                                MultiClass *CurMultiClass) {
   // If this is a dag, recurse
   if (auto *TArg = dyn_cast<TypedInit>(Arg))
-    if (TArg->getType()->getAsString() == "dag")
+    if (isa<DagRecTy>(TArg->getType()))
       return ForeachHelper(LHS, Arg, RHSo, Type, CurRec, CurMultiClass);
 
   std::vector<Init *> NewOperands;
-- 
2.34.1