frameproc-hack.patch

diff --git a/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index ebf80de..d787b2a 100644
--- a/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -693,6 +693,26 @@ void CodeViewDebug::emitDebugInfoForFunction(const Function *GV,
     if (SP != nullptr)
       emitDebugInfoForUDTs(LocalUDTs);
 
+    // Emit a S_FRAMEPROC
+    OS.AddComment("Record length");
+    OS.EmitIntValue(28, 2);
+    OS.AddComment("Record kind: S_FRAMEPROC");
+    OS.EmitIntValue(unsigned(SymbolKind::S_FRAMEPROC), 2);
+    OS.AddComment("Total frame bytes");
+    OS.EmitIntValue(0, 4);
+    OS.AddComment("Padding frame bytes");
+    OS.EmitIntValue(0, 4);
+    OS.AddComment("Offset to padding");
+    OS.EmitIntValue(0, 4);
+    OS.AddComment("Bytes of callee-saved registers");
+    OS.EmitIntValue(0, 4);
+    OS.AddComment("Offset of exception handler");
+    OS.EmitIntValue(0, 4);
+    OS.AddComment("Section ID of exception handler");
+    OS.EmitIntValue(0, 2);
+    OS.AddComment("Flags");
+    OS.EmitIntValue(unsigned(FrameProcedureOptions::Inlined), 4);
+
     // We're done with this function.
     OS.AddComment("Record length");
     OS.EmitIntValue(0x0002, 2);