Use global information to fill out Dwarf compile units.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25662 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/CodeGen/MachineDebugInfo.cpp b/lib/CodeGen/MachineDebugInfo.cpp
index bfcd9815d4..7d7bb932c6 100644
--- a/lib/CodeGen/MachineDebugInfo.cpp
+++ b/lib/CodeGen/MachineDebugInfo.cpp
@@ -180,7 +180,7 @@ unsigned GlobalWrapper::getTag() const {
 /// getContext - Return the "lldb.compile_unit" context global.
 ///
 GlobalVariable *GlobalWrapper::getContext() const {
-  return dyn_cast<GlobalVariable>(IC->getOperand(1));
+  return cast<GlobalVariable>(IC->getOperand(1));
 }
 
 /// getName - Return the name of the global.
@@ -192,7 +192,7 @@ const std::string GlobalWrapper::getName() const {
 /// getType - Return the type of the global.
 ///
 const GlobalVariable *GlobalWrapper::getType() const {
-  return dyn_cast<GlobalVariable>(IC->getOperand(4));
+  return cast<GlobalVariable>(IC->getOperand(4));
 }
 
 /// isStatic - Return true if the global is static.
@@ -274,6 +274,12 @@ void MachineDebugInfo::SetupCompileUnits(Module &M) {
   if (CompileUnits.size() != Globals.size()) CompileUnits.reset();
 }
 
+/// getCompileUnits - Return a vector of debug compile units.
+///
+const UniqueVector<CompileUnitWrapper> MachineDebugInfo::getCompileUnits()const{
+  return CompileUnits;
+}
+
 /// getGlobalVariables - Return a vector of debug global variables.
 ///
 std::vector<GlobalWrapper> MachineDebugInfo::getGlobalVariables(Module &M) {