1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp
index 06d9d81..715160d 100644
--- a/clang/lib/CodeGen/CGExprScalar.cpp
+++ b/clang/lib/CodeGen/CGExprScalar.cpp
@@ -33,6 +33,7 @@
 #include "clang/Basic/DiagnosticTrap.h"
 #include "clang/Basic/TargetInfo.h"
 #include "llvm/ADT/APFixedPoint.h"
+#include "llvm/ADT/ScopeExit.h"
 #include "llvm/IR/Argument.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/IR/Constants.h"
@@ -2434,6 +2435,10 @@ static Value *EmitHLSLElementwiseCast(CodeGenFunction &CGF, LValue SrcVal,
 // have to handle a more broad range of conversions than explicit casts, as they
 // handle things like function to ptr-to-function decay etc.
 Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
+  auto RestoreCurCast =
+      llvm::make_scope_exit([this, Prev = CGF.CurCast] { CGF.CurCast = Prev; });
+  CGF.CurCast = CE;
+
   Expr *E = CE->getSubExpr();
   QualType DestTy = CE->getType();
   CastKind Kind = CE->getCastKind();