[llvm] r236278 - Fix -Wpessimizing-move warnings by removing std::move calls.

[Richard Trieu]

Author: rtrieu
Date: Thu Apr 30 18:07:00 2015
New Revision: 236278

URL: http://llvm.org/viewvc/llvm-project?rev=236278&view=rev
Log:
Fix -Wpessimizing-move warnings by removing std::move calls.

Modified:
    llvm/trunk/lib/Analysis/LoopInfo.cpp
    llvm/trunk/lib/Support/APFloat.cpp
    llvm/trunk/tools/lli/OrcLazyJIT.cpp

Modified: llvm/trunk/lib/Analysis/LoopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LoopInfo.cpp?rev=236278&r1=236277&r2=236278&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/LoopInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/LoopInfo.cpp Thu Apr 30 18:07:00 2015
@@ -680,7 +680,7 @@ LoopInfo LoopAnalysis::run(Function &F,
   // the problem is better understood.
   LoopInfo LI;
   LI.Analyze(AM->getResult<DominatorTreeAnalysis>(F));
-  return std::move(LI);
+  return LI;
 }
 
 PreservedAnalyses LoopPrinterPass::run(Function &F,

Modified: llvm/trunk/lib/Support/APFloat.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/APFloat.cpp?rev=236278&r1=236277&r2=236278&view=diff
==============================================================================
--- llvm/trunk/lib/Support/APFloat.cpp (original)
+++ llvm/trunk/lib/Support/APFloat.cpp Thu Apr 30 18:07:00 2015
@@ -3920,7 +3920,7 @@ APFloat::makeZero(bool Negative) {
 
 APFloat llvm::scalbn(APFloat X, int Exp) {
   if (X.isInfinity() || X.isZero() || X.isNaN())
-    return std::move(X);
+    return X;
 
   auto MaxExp = X.getSemantics().maxExponent;
   auto MinExp = X.getSemantics().minExponent;
@@ -3932,5 +3932,5 @@ APFloat llvm::scalbn(APFloat X, int Exp)
     return APFloat::getZero(X.getSemantics(), X.isNegative());
 
   X.exponent += Exp;
-  return std::move(X);
+  return X;
 }

Modified: llvm/trunk/tools/lli/OrcLazyJIT.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lli/OrcLazyJIT.cpp?rev=236278&r1=236277&r2=236278&view=diff
==============================================================================
--- llvm/trunk/tools/lli/OrcLazyJIT.cpp (original)
+++ llvm/trunk/tools/lli/OrcLazyJIT.cpp Thu Apr 30 18:07:00 2015
@@ -62,7 +62,7 @@ OrcLazyJIT::TransformFtor OrcLazyJIT::cr
 
   switch (OrcDumpKind) {
   case DumpKind::NoDump:
-    return [](std::unique_ptr<Module> M) { return std::move(M); };
+    return [](std::unique_ptr<Module> M) { return M; };
 
   case DumpKind::DumpFuncsToStdOut:
     return [](std::unique_ptr<Module> M) {
@@ -80,7 +80,7 @@ OrcLazyJIT::TransformFtor OrcLazyJIT::cr
       }
 
       printf("]\n");
-      return std::move(M);
+      return M;
     };
 
   case DumpKind::DumpModsToStdErr:
@@ -88,7 +88,7 @@ OrcLazyJIT::TransformFtor OrcLazyJIT::cr
              dbgs() << "----- Module Start -----\n" << *M
                     << "----- Module End -----\n";
 
-             return std::move(M);
+             return M;
            };
 
   case DumpKind::DumpModsToDisk:
@@ -102,7 +102,7 @@ OrcLazyJIT::TransformFtor OrcLazyJIT::cr
                exit(1);
              }
              Out << *M;
-             return std::move(M);
+             return M;
            };
   }
   llvm_unreachable("Unknown DumpKind");