[llvm] r247152 - [WebAssembly] Tidy up some unneeded newline characters.

[Dan Gohman via llvm-commits]

Author: djg
Date: Wed Sep  9 10:13:36 2015
New Revision: 247152

URL: http://llvm.org/viewvc/llvm-project?rev=247152&view=rev
Log:
[WebAssembly] Tidy up some unneeded newline characters.

Modified:
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp?rev=247152&r1=247151&r2=247152&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyAsmPrinter.cpp Wed Sep  9 10:13:36 2015
@@ -204,7 +204,7 @@ void WebAssemblyAsmPrinter::EmitGlobalVa
   } else {
     assert(false && "Only integer and floating-point constants are supported");
   }
-  OS << ") ;; align " << Align << "\n";
+  OS << ") ;; align " << Align;
   OutStreamer->EmitRawText(OS.str());
 }
 
@@ -236,19 +236,20 @@ void WebAssemblyAsmPrinter::EmitFunction
   SmallString<128> Str;
   raw_svector_ostream OS(Str);
   const Function *F = MF->getFunction();
-  for (const Argument &A : F->args())
-    OS << " (param " << toString(A.getType(), hasAddr64) << ')';
   const Type *Rt = F->getReturnType();
-  if (!Rt->isVoidTy())
-    OS << " (result " << toString(Rt, hasAddr64) << ')';
-  OS << '\n';
-  OutStreamer->EmitRawText(OS.str());
+  if (!Rt->isVoidTy() || !F->arg_empty()) {
+    for (const Argument &A : F->args())
+      OS << " (param " << toString(A.getType(), hasAddr64) << ')';
+    if (!Rt->isVoidTy())
+      OS << " (result " << toString(Rt, hasAddr64) << ')';
+    OutStreamer->EmitRawText(OS.str());
+  }
 }
 
 void WebAssemblyAsmPrinter::EmitFunctionBodyEnd() {
   SmallString<128> Str;
   raw_svector_ostream OS(Str);
-  OS << ") ;; end func " << toSymbol(CurrentFnSym->getName()) << '\n';
+  OS << ") ;; end func " << toSymbol(CurrentFnSym->getName());
   OutStreamer->EmitRawText(OS.str());
 }
 
@@ -299,8 +300,6 @@ void WebAssemblyAsmPrinter::EmitInstruct
   if (NumDefs != 0)
     OS << ')';
 
-  OS << '\n';
-
   OutStreamer->EmitRawText(OS.str());
 }