obj2yaml: Use the correct relocation type for different machine types

[oota-llvm.git] / lib / IR / LLVMContext.cpp

diff --git a/lib/IR/LLVMContext.cpp b/lib/IR/LLVMContext.cpp
index 8e2bbb79eebc34c99fd74e36d1c675e9cec9d18e..1bfc51527735d795c6231b39e7d7fba17ebe8ff0 100644 (file)
--- a/lib/IR/LLVMContext.cpp
+++ b/lib/IR/LLVMContext.cpp
@@ -15,6 +15,8 @@
 #include "llvm/IR/LLVMContext.h"
 #include "LLVMContextImpl.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/Instruction.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/Support/ManagedStatic.h"
@@ -58,6 +60,11 @@ LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) {
   unsigned TBAAStructID = getMDKindID("tbaa.struct");
   assert(TBAAStructID == MD_tbaa_struct && "tbaa.struct kind id drifted");
   (void)TBAAStructID;
+
+  // Create the 'invariant.load' metadata kind.
+  unsigned InvariantLdId = getMDKindID("invariant.load");
+  assert(InvariantLdId == MD_invariant_load && "invariant.load kind id drifted");
+  (void)InvariantLdId;
 }
 LLVMContext::~LLVMContext() { delete pImpl; }
 
@@ -93,31 +100,59 @@ void *LLVMContext::getInlineAsmDiagnosticContext() const {
   return pImpl->InlineAsmDiagContext;
 }
 
+void LLVMContext::setDiagnosticHandler(DiagnosticHandlerTy DiagnosticHandler,
+                                       void *DiagnosticContext) {
+  pImpl->DiagnosticHandler = DiagnosticHandler;
+  pImpl->DiagnosticContext = DiagnosticContext;
+}
+
+LLVMContext::DiagnosticHandlerTy LLVMContext::getDiagnosticHandler() const {
+  return pImpl->DiagnosticHandler;
+}
+
+void *LLVMContext::getDiagnosticContext() const {
+  return pImpl->DiagnosticContext;
+}
+
 void LLVMContext::emitError(const Twine &ErrorStr) {
-  emitError(0U, ErrorStr);
+  diagnose(DiagnosticInfoInlineAsm(ErrorStr));
 }
 
 void LLVMContext::emitError(const Instruction *I, const Twine &ErrorStr) {
-  unsigned LocCookie = 0;
-  if (const MDNode *SrcLoc = I->getMetadata("srcloc")) {
-    if (SrcLoc->getNumOperands() != 0)
-      if (const ConstantInt *CI = dyn_cast<ConstantInt>(SrcLoc->getOperand(0)))
-        LocCookie = CI->getZExtValue();
-  }
-  return emitError(LocCookie, ErrorStr);
+  assert (I && "Invalid instruction");
+  diagnose(DiagnosticInfoInlineAsm(*I, 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";
+void LLVMContext::diagnose(const DiagnosticInfo &DI) {
+  // If there is a report handler, use it.
+  if (pImpl->DiagnosticHandler != 0) {
+    pImpl->DiagnosticHandler(DI, pImpl->DiagnosticContext);
+    return;
+  }
+  // Otherwise, print the message with a prefix based on the severity.
+  std::string MsgStorage;
+  raw_string_ostream Stream(MsgStorage);
+  DiagnosticPrinterRawOStream DP(Stream);
+  DI.print(DP);
+  Stream.flush();
+  switch (DI.getSeverity()) {
+  case DS_Error:
+    errs() << "error: " << MsgStorage << "\n";
     exit(1);
+  case DS_Warning:
+    errs() << "warning: " << MsgStorage << "\n";
+    break;
+  case DS_Remark:
+    errs() << "remark: " << MsgStorage << "\n";
+    break;
+  case DS_Note:
+    errs() << "note: " << MsgStorage << "\n";
+    break;
   }
+}
 
-  // If we do have an error handler, we can report the error and keep going.
-  SMDiagnostic Diag("", SourceMgr::DK_Error, ErrorStr.str());
-
-  pImpl->InlineAsmDiagHandler(Diag, pImpl->InlineAsmDiagContext, LocCookie);
+void LLVMContext::emitError(unsigned LocCookie, const Twine &ErrorStr) {
+  diagnose(DiagnosticInfoInlineAsm(LocCookie, ErrorStr));
 }
 
 //===----------------------------------------------------------------------===//
@@ -130,12 +165,13 @@ static bool isValidName(StringRef MDName) {
   if (MDName.empty())
     return false;
 
-  if (!std::isalpha(MDName[0]))
+  if (!std::isalpha(static_cast<unsigned char>(MDName[0])))
     return false;
 
   for (StringRef::iterator I = MDName.begin() + 1, E = MDName.end(); I != E;
        ++I) {
-    if (!std::isalnum(*I) && *I != '_' && *I != '-' && *I != '.')
+    if (!std::isalnum(static_cast<unsigned char>(*I)) && *I != '_' &&
+        *I != '-' && *I != '.')
       return false;
   }
   return true;