From 7ef04e4d2cb287e4e28b87f24b4b36ef4e07530b Mon Sep 17 00:00:00 2001
From: Andres Freund
Date: Thu, 15 Nov 2018 22:00:30 -0800
Subject: Don't generate tuple deforming functions for virtual slots.

Virtual tuple table slots never need tuple deforming. Therefore, if we
know at expression compilation time, that a certain slot will always
be virtual, there's no need to create a tuple deforming routine for
it.

Author: Andres Freund
Discussion: https://postgr.es/m/20181105210039.hh4vvi4vwoq5ba2q@alap3.anarazel.de
---
 src/include/jit/llvmjit.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/include/jit')

diff --git a/src/include/jit/llvmjit.h b/src/include/jit/llvmjit.h
index f3ea249283..3eae5e6831 100644
--- a/src/include/jit/llvmjit.h
+++ b/src/include/jit/llvmjit.h
@@ -111,7 +111,9 @@ extern void llvm_inline(LLVMModuleRef mod);
  ****************************************************************************
  */
 extern bool llvm_compile_expr(struct ExprState *state);
-extern LLVMValueRef slot_compile_deform(struct LLVMJitContext *context, TupleDesc desc, int natts);
+struct TupleTableSlotOps;
+extern LLVMValueRef slot_compile_deform(struct LLVMJitContext *context, TupleDesc desc,
+										const struct TupleTableSlotOps *ops, int natts);
 
 /*
  ****************************************************************************
-- 
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