generalize LLVMContext::emitError to take a twine instead of a StringRef.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147501 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 6 deletions

diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index 1c5063011d..47d2eaab03 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -19,6 +19,7 @@ namespace llvm {
 
 class LLVMContextImpl;
 class StringRef;
+class Twine;
 class Instruction;
 class Module;
 class SMDiagnostic;
@@ -80,9 +81,9 @@ public:
   /// be prepared to drop the erroneous construct on the floor and "not crash".
   /// The generated code need not be correct.  The error message will be
   /// implicitly prefixed with "error: " and should not end with a ".".
-  void emitError(unsigned LocCookie, StringRef ErrorStr);
-  void emitError(const Instruction *I, StringRef ErrorStr);
-  void emitError(StringRef ErrorStr);
+  void emitError(unsigned LocCookie, const Twine &ErrorStr);
+  void emitError(const Instruction *I, const Twine &ErrorStr);
+  void emitError(const Twine &ErrorStr);
 
 private:
   // DO NOT IMPLEMENT
diff --git a/lib/VMCore/LLVMContext.cpp b/lib/VMCore/LLVMContext.cpp
index e1a9b17724..d77e996b5e 100644
--- a/lib/VMCore/LLVMContext.cpp
+++ b/lib/VMCore/LLVMContext.cpp
@@ -83,11 +83,11 @@ void *LLVMContext::getInlineAsmDiagnosticContext() const {
   return pImpl->InlineAsmDiagContext;
 }
 
-void LLVMContext::emitError(StringRef ErrorStr) {
+void LLVMContext::emitError(const Twine &ErrorStr) {
   emitError(0U, ErrorStr);
 }
 
-void LLVMContext::emitError(const Instruction *I, StringRef ErrorStr) {
+void LLVMContext::emitError(const Instruction *I, const Twine &ErrorStr) {
   unsigned LocCookie = 0;
   if (const MDNode *SrcLoc = I->getMetadata("srcloc")) {
     if (SrcLoc->getNumOperands() != 0)
@@ -97,7 +97,7 @@ void LLVMContext::emitError(const Instruction *I, StringRef ErrorStr) {
   return emitError(LocCookie, ErrorStr);
 }
 
-void LLVMContext::emitError(unsigned LocCookie, StringRef ErrorStr) {
+void LLVMContext::emitError(unsigned LocCookie, const Twine &ErrorStr) {
   // If there is no error handler installed, just print the error and exit.
   if (pImpl->InlineAsmDiagHandler == 0) {
     errs() << "error: " << ErrorStr << "\n";