From d39a5d49b43d7757a13ee89612ae592d2360381b Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Mon, 22 Dec 2014 21:26:26 +0000
Subject: [PATCH] unique_ptrify MatchableInfo(const CodeGenInstAlias *Alias)'s
 parameter

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224733 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/AsmMatcherEmitter.cpp | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index 85312b13923..095b51d1ee2 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -391,6 +391,10 @@ struct MatchableInfo {
   /// AsmVariantID - Target's assembly syntax variant no.
   int AsmVariantID;
 
+  /// AsmString - The assembly string for this instruction (with variants
+  /// removed), e.g. "movsx $src, $dst".
+  std::string AsmString;
+
   /// TheDef - This is the definition of the instruction or InstAlias that this
   /// matchable came from.
   Record *const TheDef;
@@ -408,10 +412,6 @@ struct MatchableInfo {
   /// MCInst.
   SmallVector<ResOperand, 8> ResOperands;
 
-  /// AsmString - The assembly string for this instruction (with variants
-  /// removed), e.g. "movsx $src, $dst".
-  std::string AsmString;
-
   /// Mnemonic - This is the first token of the matched instruction, its
   /// mnemonic.
   StringRef Mnemonic;
@@ -434,18 +434,15 @@ struct MatchableInfo {
   bool HasDeprecation;
 
   MatchableInfo(const CodeGenInstruction &CGI)
-    : AsmVariantID(0), TheDef(CGI.TheDef), DefRec(&CGI),
-      AsmString(CGI.AsmString) {
+    : AsmVariantID(0), AsmString(CGI.AsmString), TheDef(CGI.TheDef), DefRec(&CGI) {
   }
 
-  MatchableInfo(const CodeGenInstAlias *Alias)
-    : AsmVariantID(0), TheDef(Alias->TheDef), DefRec(Alias),
-      AsmString(Alias->AsmString) {
+  MatchableInfo(std::unique_ptr<const CodeGenInstAlias> Alias)
+    : AsmVariantID(0), AsmString(Alias->AsmString), TheDef(Alias->TheDef), DefRec(Alias.release()) {
   }
 
   ~MatchableInfo() {
-    if (DefRec.is<const CodeGenInstAlias*>())
-      delete DefRec.get<const CodeGenInstAlias*>();
+    delete DefRec.dyn_cast<const CodeGenInstAlias*>();
   }
 
   // Two-operand aliases clone from the main matchable, but mark the second
@@ -1358,8 +1355,8 @@ void AsmMatcherInfo::buildInfo() {
     std::vector<Record*> AllInstAliases =
       Records.getAllDerivedDefinitions("InstAlias");
     for (unsigned i = 0, e = AllInstAliases.size(); i != e; ++i) {
-      CodeGenInstAlias *Alias =
-          new CodeGenInstAlias(AllInstAliases[i], AsmVariantNo, Target);
+      auto Alias = llvm::make_unique<CodeGenInstAlias>(AllInstAliases[i],
+                                                       AsmVariantNo, Target);
 
       // If the tblgen -match-prefix option is specified (for tblgen hackers),
       // filter the set of instruction aliases we consider, based on the target
@@ -1368,7 +1365,7 @@ void AsmMatcherInfo::buildInfo() {
             .startswith( MatchPrefix))
         continue;
 
-      std::unique_ptr<MatchableInfo> II(new MatchableInfo(Alias));
+      std::unique_ptr<MatchableInfo> II(new MatchableInfo(std::move(Alias)));
 
       II->initialize(*this, SingletonRegisters, AsmVariantNo, RegisterPrefix);
 
-- 
2.34.1