Pass StringRef by value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86251 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 26a1a4e582..73e6bd3828 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -102,7 +102,7 @@ const char *Triple::getOSTypeName(OSType Kind) {
   return "<invalid>";
 }
 
-Triple::ArchType Triple::getArchTypeForLLVMName(const StringRef &Name) {
+Triple::ArchType Triple::getArchTypeForLLVMName(StringRef Name) {
   if (Name == "alpha")
     return alpha;
   if (Name == "arm")
@@ -141,7 +141,7 @@ Triple::ArchType Triple::getArchTypeForLLVMName(const StringRef &Name) {
   return UnknownArch;
 }
 
-Triple::ArchType Triple::getArchTypeForDarwinArchName(const StringRef &Str) {
+Triple::ArchType Triple::getArchTypeForDarwinArchName(StringRef Str) {
   // See arch(3) and llvm-gcc's driver-driver.c. We don't implement support for
   // archs which Darwin doesn't use.
 
@@ -393,7 +393,7 @@ void Triple::setOS(OSType Kind) {
   setOSName(getOSTypeName(Kind));
 }
 
-void Triple::setArchName(const StringRef &Str) {
+void Triple::setArchName(StringRef Str) {
   // Work around a miscompilation bug for Twines in gcc 4.0.3.
   SmallString<64> Triple;
   Triple += Str;
@@ -404,11 +404,11 @@ void Triple::setArchName(const StringRef &Str) {
   setTriple(Triple.str());
 }
 
-void Triple::setVendorName(const StringRef &Str) {
+void Triple::setVendorName(StringRef Str) {
   setTriple(getArchName() + "-" + Str + "-" + getOSAndEnvironmentName());
 }
 
-void Triple::setOSName(const StringRef &Str) {
+void Triple::setOSName(StringRef Str) {
   if (hasEnvironment())
     setTriple(getArchName() + "-" + getVendorName() + "-" + Str +
               "-" + getEnvironmentName());
@@ -416,11 +416,11 @@ void Triple::setOSName(const StringRef &Str) {
     setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
 }
 
-void Triple::setEnvironmentName(const StringRef &Str) {
-  setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() + 
+void Triple::setEnvironmentName(StringRef Str) {
+  setTriple(getArchName() + "-" + getVendorName() + "-" + getOSName() +
             "-" + Str);
 }
 
-void Triple::setOSAndEnvironmentName(const StringRef &Str) {
+void Triple::setOSAndEnvironmentName(StringRef Str) {
   setTriple(getArchName() + "-" + getVendorName() + "-" + Str);
 }