Refactor the DIExpression fragment query interface (NFC)

... so it becomes available to DIExpressionCursor.

llvm-svn: 290322

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 6de0f34e94c..6e4174aa0cd 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -1112,9 +1112,10 @@ void llvm::ConvertDebugDeclareToDebugValue(DbgDeclareInst *DDI,
     unsigned FragmentOffset = 0;
     // If this already is a bit fragment, we drop the bit fragment from the
     // expression and record the offset.
-    if (DIExpr->isFragment()) {
+    auto Fragment = DIExpr->getFragmentInfo();
+    if (Fragment) {
       Ops.append(DIExpr->elements_begin(), DIExpr->elements_end()-3);
-      FragmentOffset = DIExpr->getFragmentOffsetInBits();
+      FragmentOffset = Fragment->OffsetInBits;
     } else {
       Ops.append(DIExpr->elements_begin(), DIExpr->elements_end());
     }