1 files changed, 15 insertions, 2 deletions
diff --git a/contrib/llvm-project/clang/lib/CodeGen/CGExpr.cpp b/contrib/llvm-project/clang/lib/CodeGen/CGExpr.cpp
index c5f6b6d3a99f..f8f997909977 100644
--- a/contrib/llvm-project/clang/lib/CodeGen/CGExpr.cpp
+++ b/contrib/llvm-project/clang/lib/CodeGen/CGExpr.cpp
@@ -5846,6 +5846,7 @@ RValue CodeGenFunction::EmitCall(QualType CalleeType, const CGCallee &OrigCallee
   // destruction order is not necessarily reverse construction order.
   // FIXME: Revisit this based on C++ committee response to unimplementability.
   EvaluationOrder Order = EvaluationOrder::Default;
+  bool StaticOperator = false;
   if (auto *OCE = dyn_cast<CXXOperatorCallExpr>(E)) {
     if (OCE->isAssignmentOp())
       Order = EvaluationOrder::ForceRightToLeft;
@@ -5863,10 +5864,22 @@ RValue CodeGenFunction::EmitCall(QualType CalleeType, const CGCallee &OrigCallee
         break;
       }
     }
+
+    if (const auto *MD =
+            dyn_cast_if_present<CXXMethodDecl>(OCE->getCalleeDecl());
+        MD && MD->isStatic())
+      StaticOperator = true;
   }
 
-  EmitCallArgs(Args, dyn_cast<FunctionProtoType>(FnType), E->arguments(),
-               E->getDirectCallee(), /*ParamsToSkip*/ 0, Order);
+  auto Arguments = E->arguments();
+  if (StaticOperator) {
+    // If we're calling a static operator, we need to emit the object argument
+    // and ignore it.
+    EmitIgnoredExpr(E->getArg(0));
+    Arguments = drop_begin(Arguments, 1);
+  }
+  EmitCallArgs(Args, dyn_cast<FunctionProtoType>(FnType), Arguments,
+               E->getDirectCallee(), /*ParamsToSkip=*/0, Order);
 
   const CGFunctionInfo &FnInfo = CGM.getTypes().arrangeFreeFunctionCall(
       Args, FnType, /*ChainCall=*/Chain);