[llvm] r256698 - [TableGen] Use std::find_if and a lambda instead of manual loops.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Jan  3 01:33:36 2016
New Revision: 256698

URL: http://llvm.org/viewvc/llvm-project?rev=256698&view=rev
Log:
[TableGen] Use std::find_if and a lambda instead of manual loops.

Modified:
    llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp

Modified: llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp?rev=256698&r1=256697&r2=256698&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp Sun Jan  3 01:33:36 2016
@@ -503,20 +503,21 @@ struct MatchableInfo {
   /// findAsmOperand - Find the AsmOperand with the specified name and
   /// suboperand index.
   int findAsmOperand(StringRef N, int SubOpIdx) const {
-    for (unsigned i = 0, e = AsmOperands.size(); i != e; ++i)
-      if (N == AsmOperands[i].SrcOpName &&
-          SubOpIdx == AsmOperands[i].SubOpIdx)
-        return i;
-    return -1;
+    auto I = std::find_if(AsmOperands.begin(), AsmOperands.end(),
+                          [&](const AsmOperand &Op) {
+                            return Op.SrcOpName == N && Op.SubOpIdx == SubOpIdx;
+                          });
+    return (I != AsmOperands.end()) ? I - AsmOperands.begin() : -1;
   }
 
   /// findAsmOperandNamed - Find the first AsmOperand with the specified name.
   /// This does not check the suboperand index.
   int findAsmOperandNamed(StringRef N) const {
-    for (unsigned i = 0, e = AsmOperands.size(); i != e; ++i)
-      if (N == AsmOperands[i].SrcOpName)
-        return i;
-    return -1;
+    auto I = std::find_if(AsmOperands.begin(), AsmOperands.end(),
+                          [&](const AsmOperand &Op) {
+                            return Op.SrcOpName == N;
+                          });
+    return (I != AsmOperands.end()) ? I - AsmOperands.begin() : -1;
   }
 
   void buildInstructionResultOperands();