Index: llvm/lib/Transforms/Coroutines/CoroFrame.cpp
===================================================================
--- llvm/lib/Transforms/Coroutines/CoroFrame.cpp
+++ llvm/lib/Transforms/Coroutines/CoroFrame.cpp
@@ -1289,7 +1289,9 @@
       // that control flow can be later changed by other passes.
       auto *DI = cast<DbgDeclareInst>(FirstDbgDecl);
       BasicBlock *CurrentBlock = I->getParent();
-      DIB.insertDbgValueIntrinsic(G, DI->getVariable(), DI->getExpression(),
+      auto *DerefExpr =
+          DIExpression::append(DI->getExpression(), dwarf::DW_OP_deref);
+      DIB.insertDbgValueIntrinsic(G, DI->getVariable(), DerefExpr,
                                   DI->getDebugLoc(),
                                   &*CurrentBlock->getFirstInsertionPt());
       SeenDbgBBs.insert(CurrentBlock);
Index: llvm/test/Transforms/Coroutines/coro-debug-frame-variable.ll
===================================================================
--- llvm/test/Transforms/Coroutines/coro-debug-frame-variable.ll
+++ llvm/test/Transforms/Coroutines/coro-debug-frame-variable.ll
@@ -37,8 +37,8 @@
 ; CHECK:         call void @llvm.dbg.declare(metadata i32* [[IGEP]], metadata ![[IVAR:[0-9]+]], metadata !DIExpression()), !dbg ![[IDBGLOC:[0-9]+]]
 ; CHECK:         call void @llvm.dbg.declare(metadata [10 x i32]* [[XGEP]], metadata ![[XVAR:[0-9]+]], metadata !DIExpression()), !dbg ![[IDBGLOC]]
 ; CHECK:       await.ready:
-; CHECK:         call void @llvm.dbg.value(metadata [10 x i32]* [[XGEP]], metadata ![[XVAR]], metadata !DIExpression()), !dbg ![[IDBGLOC]]
-; CHECK:         call void @llvm.dbg.value(metadata i32* [[IGEP]], metadata ![[IVAR]], metadata !DIExpression()), !dbg ![[IDBGLOC]]
+; CHECK:         call void @llvm.dbg.value(metadata [10 x i32]* [[XGEP]], metadata ![[XVAR]], metadata !DIExpression(DW_OP_deref)), !dbg ![[IDBGLOC]]
+; CHECK:         call void @llvm.dbg.value(metadata i32* [[IGEP]], metadata ![[IVAR]], metadata !DIExpression(DW_OP_deref)), !dbg ![[IDBGLOC]]
 ; CHECK:         call void @llvm.dbg.declare(metadata i32* %j, metadata ![[JVAR:[0-9]+]], metadata !DIExpression()), !dbg ![[JDBGLOC:[0-9]+]]
 ;
 ; CHECK-LABEL: define internal fastcc void @f.resume({{.*}}) {
@@ -50,8 +50,8 @@
 ; CHECK:         call void @llvm.dbg.declare(metadata i32* [[IGEP_RESUME]], metadata ![[IVAR_RESUME:[0-9]+]], metadata !DIExpression()), !dbg ![[IDBGLOC_RESUME:[0-9]+]]
 ; CHECK:         call void @llvm.dbg.declare(metadata [10 x i32]* [[XGEP_RESUME]], metadata ![[XVAR_RESUME:[0-9]+]], metadata !DIExpression()), !dbg ![[IDBGLOC_RESUME]]
 ; CHECK:       await.ready:
-; CHECK:         call void @llvm.dbg.value(metadata [10 x i32]* [[XGEP_RESUME]], metadata ![[XVAR_RESUME]], metadata !DIExpression()), !dbg ![[IDBGLOC_RESUME]]
-; CHECK:         call void @llvm.dbg.value(metadata i32* [[IGEP_RESUME]], metadata ![[IVAR_RESUME]], metadata !DIExpression()), !dbg ![[IDBGLOC_RESUME]]
+; CHECK:         call void @llvm.dbg.value(metadata [10 x i32]* [[XGEP_RESUME]], metadata ![[XVAR_RESUME]], metadata !DIExpression(DW_OP_deref)), !dbg ![[IDBGLOC_RESUME]]
+; CHECK:         call void @llvm.dbg.value(metadata i32* [[IGEP_RESUME]], metadata ![[IVAR_RESUME]], metadata !DIExpression(DW_OP_deref)), !dbg ![[IDBGLOC_RESUME]]
 ; CHECK:         call void @llvm.dbg.declare(metadata i32* %j, metadata ![[JVAR_RESUME:[0-9]+]], metadata !DIExpression()), !dbg ![[JDBGLOC_RESUME:[0-9]+]]
 ;
 ; CHECK: ![[IVAR]] = !DILocalVariable(name: "i"
@@ -247,4 +247,4 @@
 !19 = !DILocation(line: 42, column: 8, scope: !7)
 !20 = !DILocation(line: 43, column: 3, scope: !7)
 !21 = !DILocation(line: 43, column: 8, scope: !7)
-!22 = distinct !DILexicalBlock(scope: !8, file: !1, line: 23, column: 12)
\ No newline at end of file
+!22 = distinct !DILexicalBlock(scope: !8, file: !1, line: 23, column: 12)