Use dwarf writer to decide whether the module has debug info or not.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62184 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index 88c96baea8..d79e6aa778 100644
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -4984,3 +4984,9 @@ unsigned DwarfWriter::RecordRegionEnd(GlobalVariable *V) {
 unsigned DwarfWriter::getRecordSourceLineCount() {
   return DD->getRecordSourceLineCount();
 }
+
+/// hasDebugInfo - Return true if debug info intrinsics are seen in 
+/// this module.
+bool DwarfWriter::hasDebugInfo() {
+  return DD && DD->ShouldEmitDwarf();
+}