X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FDebugInfo.cpp;h=add4b87a8b12b3eb2bcf6dd326147e17d9233949;hb=eb3d76da81e2148ed7c577594c873ba147f4f435;hp=749e0b5057a76e05414bdfe28d9ad31108813719;hpb=6f8c0c061331324faef1fdb6e39724045fc7a140;p=oota-llvm.git

diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index 749e0b5057a..add4b87a8b1 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo.h"
+#include "LLVMContextImpl.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallString.h"
@@ -23,9 +24,9 @@
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/ValueHandle.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Dwarf.h"
-#include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 using namespace llvm::dwarf;
@@ -818,6 +819,29 @@ DIArray DICompileUnit::getImportedEntities() const {
   return DIArray(getNodeField(DbgNode, 11));
 }
 
+/// copyWithNewScope - Return a copy of this location, replacing the
+/// current scope with the given one.
+DILocation DILocation::copyWithNewScope(LLVMContext &Ctx,
+                                        DILexicalBlock NewScope) {
+  SmallVector<Value *, 10> Elts;
+  assert(Verify());
+  for (unsigned I = 0; I < DbgNode->getNumOperands(); ++I) {
+    if (I != 2)
+      Elts.push_back(DbgNode->getOperand(I));
+    else
+      Elts.push_back(NewScope);
+  }
+  MDNode *NewDIL = MDNode::get(Ctx, Elts);
+  return DILocation(NewDIL);
+}
+
+/// computeNewDiscriminator - Generate a new discriminator value for this
+/// file and line location.
+unsigned DILocation::computeNewDiscriminator(LLVMContext &Ctx) {
+  std::pair<const char *, unsigned> Key(getFilename().data(), getLineNumber());
+  return ++Ctx.pImpl->DiscriminatorTable[Key];
+}
+
 /// fixupSubprogramName - Replace contains special characters used
 /// in a typical Objective-C names with '.' in a given string.
 static void fixupSubprogramName(DISubprogram Fn, SmallVectorImpl<char> &Out) {