commit caf138e32b01136872c1e9d7d02895a3543450e2
author Craig Topper <craig.topper@gmail.com> Sat Dec 05 07:41:42 2015 +0000
committer Craig Topper <craig.topper@gmail.com> Sat Dec 05 07:41:42 2015 +0000
tree 4067aa62b21a3190b68cf70106e218ec1e9e7087
parent 4ba59692240a9ed2d55cbdd05fe173f615569e0f

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

llvm-svn: 254845

clang/lib/AST/Stmt.cpp

diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index a060be1..1043446 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -731,30 +731,29 @@
   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];
+  Exprs = new (C) Stmt*[exprs.size()];
+  std::copy(exprs.begin(), exprs.end(), Exprs);
 
-  AsmToks = new (C) Token[NumAsmToks];
-  for (unsigned i = 0, e = NumAsmToks; i != e; ++i)
-    AsmToks[i] = asmtoks[i];
+  AsmToks = new (C) Token[asmtoks.size()];
+  std::copy(asmtoks.begin(), asmtoks.end(), AsmToks);
 
-  Constraints = new (C) StringRef[NumExprs];
-  for (unsigned i = 0, e = NumExprs; i != e; ++i) {
-    Constraints[i] = copyIntoContext(C, constraints[i]);
-  }
+  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,