Add comparison operators for DIDescriptors to fix c++98 fallout

of operator bool change.

Also convert a variable in DebugIR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186544 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/include/llvm/DebugInfo.h b/include/llvm/DebugInfo.h
index 1d7384c..02335ee 100644
--- a/include/llvm/DebugInfo.h
+++ b/include/llvm/DebugInfo.h
@@ -109,6 +109,13 @@ namespace llvm {
     // implicitly convertable to pointer.
     LLVM_EXPLICIT operator bool() const { return DbgNode != 0; }
 
+    bool operator==(DIDescriptor Other) const {
+      return DbgNode != Other.DbgNode;
+    }
+    bool operator!=(DIDescriptor Other) const {
+      return !operator==(Other);
+    }
+
     unsigned getTag() const {
       return getUnsignedField(0) & ~LLVMDebugVersionMask;
     }