r254845 - Use std::copy and std::transform instead of manual loops. NFC

[Craig Topper via cfe-commits]

Author: ctopper
Date: Sat Dec  5 01:41:42 2015
New Revision: 254845

URL: http://llvm.org/viewvc/llvm-project?rev=254845&view=rev
Log:
Use std::copy and std::transform instead of manual loops. NFC

Modified:
    cfe/trunk/lib/AST/Stmt.cpp

Modified: cfe/trunk/lib/AST/Stmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Stmt.cpp?rev=254845&r1=254844&r2=254845&view=diff
==============================================================================
--- cfe/trunk/lib/AST/Stmt.cpp (original)
+++ cfe/trunk/lib/AST/Stmt.cpp Sat Dec  5 01:41:42 2015
@@ -731,30 +731,29 @@ void MSAsmStmt::initialize(const ASTCont
   assert(NumAsmToks == asmtoks.size());
   assert(NumClobbers == clobbers.size());
 
-  unsigned NumExprs = exprs.size();
-  assert(NumExprs == NumOutputs + NumInputs);
-  assert(NumExprs == constraints.size());
+  assert(exprs.size() == NumOutputs + NumInputs);
+  assert(exprs.size() == constraints.size());
 
   AsmStr = copyIntoContext(C, asmstr);
 
-  Exprs = new (C) Stmt*[NumExprs];
-  for (unsigned i = 0, e = NumExprs; i != e; ++i)
-    Exprs[i] = exprs[i];
-
-  AsmToks = new (C) Token[NumAsmToks];
-  for (unsigned i = 0, e = NumAsmToks; i != e; ++i)
-    AsmToks[i] = asmtoks[i];
-
-  Constraints = new (C) StringRef[NumExprs];
-  for (unsigned i = 0, e = NumExprs; i != e; ++i) {
-    Constraints[i] = copyIntoContext(C, constraints[i]);
-  }
+  Exprs = new (C) Stmt*[exprs.size()];
+  std::copy(exprs.begin(), exprs.end(), Exprs);
+
+  AsmToks = new (C) Token[asmtoks.size()];
+  std::copy(asmtoks.begin(), asmtoks.end(), AsmToks);
+
+  Constraints = new (C) StringRef[exprs.size()];
+  std::transform(constraints.begin(), constraints.end(), Constraints,
+                 [&](StringRef Constraint) {
+                   return copyIntoContext(C, Constraint);
+                 });
 
   Clobbers = new (C) StringRef[NumClobbers];
-  for (unsigned i = 0, e = NumClobbers; i != e; ++i) {
-    // FIXME: Avoid the allocation/copy if at all possible.
-    Clobbers[i] = copyIntoContext(C, clobbers[i]);
-  }
+  // FIXME: Avoid the allocation/copy if at all possible.
+  std::transform(clobbers.begin(), clobbers.end(), Clobbers,
+                 [&](StringRef Clobber) {
+                   return copyIntoContext(C, Clobber);
+                 });
 }
 
 IfStmt::IfStmt(const ASTContext &C, SourceLocation IL, VarDecl *var, Expr *cond,