[llvm] r197158 - Return a StringRef from getHostCPUName.

[Rafael Espindola]

Author: rafael
Date: Thu Dec 12 09:45:32 2013
New Revision: 197158

URL: http://llvm.org/viewvc/llvm-project?rev=197158&view=rev
Log:
Return a StringRef from getHostCPUName.

Modified:
    llvm/trunk/include/llvm/Support/Host.h
    llvm/trunk/lib/Support/Host.cpp

Modified: llvm/trunk/include/llvm/Support/Host.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/Host.h?rev=197158&r1=197157&r2=197158&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/Host.h (original)
+++ llvm/trunk/include/llvm/Support/Host.h Thu Dec 12 09:45:32 2013
@@ -55,7 +55,7 @@ namespace sys {
   /// target which matches the host.
   ///
   /// \return - The host CPU name, or empty if the CPU could not be determined.
-  std::string getHostCPUName();
+  StringRef getHostCPUName();
 
   /// getHostCPUFeatures - Get the LLVM names for the host CPU features.
   /// The particular format of the names are target dependent, and suitable for

Modified: llvm/trunk/lib/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=197158&r1=197157&r2=197158&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Host.cpp (original)
+++ llvm/trunk/lib/Support/Host.cpp Thu Dec 12 09:45:32 2013
@@ -193,7 +193,7 @@ static void DetectX86FamilyModel(unsigne
   }
 }
 
-std::string sys::getHostCPUName() {
+StringRef sys::getHostCPUName() {
   unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;
   if (GetX86CpuIDAndInfo(0x1, &EAX, &EBX, &ECX, &EDX))
     return "generic";