From e686f1591fde0d3394dd3be40d06281252f108fa Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Mon, 6 Apr 2015 23:27:40 +0000
Subject: CodeGen: Stop using DIDescriptor::is*() and auto-casting

Same as r234255, but for lib/CodeGen and lib/Target.

llvm-svn: 234258
---
 llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h')

diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
index 0b5b8580cd8..f50ebae7ba6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocEntry.h
@@ -43,7 +43,7 @@ public:
     Value(const MDNode *Var, const MDNode *Expr, MachineLocation Loc)
         : Variable(Var), Expression(Expr), EntryKind(E_Location), Loc(Loc) {
       assert(isa<MDLocalVariable>(Var));
-      assert(DIExpression(Expr)->isValid());
+      assert(cast<MDExpression>(Expr)->isValid());
     }
 
     /// The variable to which this location entry corresponds.
@@ -75,9 +75,11 @@ public:
     const ConstantInt *getConstantInt() const { return Constant.CIP; }
     MachineLocation getLoc() const { return Loc; }
     const MDNode *getVariableNode() const { return Variable; }
-    DIVariable getVariable() const { return DIVariable(Variable); }
+    DIVariable getVariable() const { return cast<MDLocalVariable>(Variable); }
     bool isBitPiece() const { return getExpression().isBitPiece(); }
-    DIExpression getExpression() const { return DIExpression(Expression); }
+    DIExpression getExpression() const {
+      return cast_or_null<MDExpression>(Expression);
+    }
     friend bool operator==(const Value &, const Value &);
     friend bool operator<(const Value &, const Value &);
   };
@@ -101,10 +103,11 @@ public:
   /// Return true if the merge was successful.
   bool MergeValues(const DebugLocEntry &Next) {
     if (Begin == Next.Begin) {
-      DIExpression Expr(Values[0].Expression);
-      DIVariable Var(Values[0].Variable);
-      DIExpression NextExpr(Next.Values[0].Expression);
-      DIVariable NextVar(Next.Values[0].Variable);
+      DIExpression Expr = cast_or_null<MDExpression>(Values[0].Expression);
+      DIVariable Var = cast_or_null<MDLocalVariable>(Values[0].Variable);
+      DIExpression NextExpr =
+          cast_or_null<MDExpression>(Next.Values[0].Expression);
+      DIVariable NextVar = cast_or_null<MDLocalVariable>(Next.Values[0].Variable);
       if (Var == NextVar && Expr.isBitPiece() &&
           NextExpr.isBitPiece()) {
         addValues(Next.Values);
-- 
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