X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FLLVMContext.cpp;h=d4ba83dfa622c1483fd2f92dcb824c9e88b0e38f;hb=16fd27b2c37d78cde979c7523f3d37a991407209;hp=588e1217bd45b30946898c5b38286f9f053ec55e;hpb=218bad2bc5292bec2a46d59e0f85d4c9fde05bf4;p=oota-llvm.git

diff --git a/lib/IR/LLVMContext.cpp b/lib/IR/LLVMContext.cpp
index 588e1217bd4..d4ba83dfa62 100644
--- a/lib/IR/LLVMContext.cpp
+++ b/lib/IR/LLVMContext.cpp
@@ -66,6 +66,16 @@ LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) {
   unsigned InvariantLdId = getMDKindID("invariant.load");
   assert(InvariantLdId == MD_invariant_load && "invariant.load kind id drifted");
   (void)InvariantLdId;
+
+  // Create the 'alias.scope' metadata kind.
+  unsigned AliasScopeID = getMDKindID("alias.scope");
+  assert(AliasScopeID == MD_alias_scope && "alias.scope kind id drifted");
+  (void)AliasScopeID;
+
+  // Create the 'noalias' metadata kind.
+  unsigned NoAliasID = getMDKindID("noalias");
+  assert(NoAliasID == MD_noalias && "noalias kind id drifted");
+  (void)NoAliasID;
 }
 LLVMContext::~LLVMContext() { delete pImpl; }
 
@@ -115,6 +125,17 @@ void *LLVMContext::getDiagnosticContext() const {
   return pImpl->DiagnosticContext;
 }
 
+void LLVMContext::setYieldCallback(YieldCallbackTy Callback, void *OpaqueHandle)
+{
+  pImpl->YieldCallback = Callback;
+  pImpl->YieldOpaqueHandle = OpaqueHandle;
+}
+
+void LLVMContext::yield() {
+  if (pImpl->YieldCallback)
+    pImpl->YieldCallback(this, pImpl->YieldOpaqueHandle);
+}
+
 void LLVMContext::emitError(const Twine &ErrorStr) {
   diagnose(DiagnosticInfoInlineAsm(ErrorStr));
 }
@@ -131,14 +152,26 @@ void LLVMContext::diagnose(const DiagnosticInfo &DI) {
     return;
   }
 
-  // Optimization remarks are selective. They need to check whether
-  // the regexp pattern, passed via -pass-remarks, matches the name
-  // of the pass that is emitting the diagnostic. If there is no match,
-  // ignore the diagnostic and return.
-  if (DI.getKind() == llvm::DK_OptimizationRemark &&
-      !pImpl->optimizationRemarksEnabledFor(
-          cast<DiagnosticInfoOptimizationRemark>(DI).getPassName()))
-    return;
+  // Optimization remarks are selective. They need to check whether the regexp
+  // pattern, passed via one of the -pass-remarks* flags, matches the name of
+  // the pass that is emitting the diagnostic. If there is no match, ignore the
+  // diagnostic and return.
+  switch (DI.getKind()) {
+  case llvm::DK_OptimizationRemark:
+    if (!cast<DiagnosticInfoOptimizationRemark>(DI).isEnabled())
+      return;
+    break;
+  case llvm::DK_OptimizationRemarkMissed:
+    if (!cast<DiagnosticInfoOptimizationRemarkMissed>(DI).isEnabled())
+      return;
+    break;
+  case llvm::DK_OptimizationRemarkAnalysis:
+    if (!cast<DiagnosticInfoOptimizationRemarkAnalysis>(DI).isEnabled())
+      return;
+    break;
+  default:
+    break;
+  }
 
   // Otherwise, print the message with a prefix based on the severity.
   std::string MsgStorage;
@@ -166,13 +199,6 @@ void LLVMContext::emitError(unsigned LocCookie, const Twine &ErrorStr) {
   diagnose(DiagnosticInfoInlineAsm(LocCookie, ErrorStr));
 }
 
-void LLVMContext::emitOptimizationRemark(const char *PassName,
-                                         const Function &Fn,
-                                         const DebugLoc &DLoc,
-                                         const Twine &Msg) {
-  diagnose(DiagnosticInfoOptimizationRemark(PassName, Fn, DLoc, Msg));
-}
-
 //===----------------------------------------------------------------------===//
 // Metadata Kind Uniquing
 //===----------------------------------------------------------------------===//