From 5e1847e7c17c671cfcad730bc97bb6c70b328fe4 Mon Sep 17 00:00:00 2001
From: occheung <dc@m-labs.hk>
Date: Mon, 10 Jan 2022 11:28:32 +0800
Subject: [PATCH] compiler: rename `variables` to `retainedNodes`

Part of the changes that was made to LLVM 6 by the time that LLVM 7 was released.
LLVM commit: https://github.com/llvm/llvm-project/commit/2c864551df3945f50e1780b2f2c880ec358ae715
LLVM differential review: https://reviews.llvm.org/D45024
---
 artiq/compiler/transforms/llvm_ir_generator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/compiler/transforms/llvm_ir_generator.py b/artiq/compiler/transforms/llvm_ir_generator.py
index 1bd6ad25f..521e0de14 100644
--- a/artiq/compiler/transforms/llvm_ir_generator.py
+++ b/artiq/compiler/transforms/llvm_ir_generator.py
@@ -115,7 +115,7 @@ class DebugInfoEmitter:
             "scopeLine":       func.loc.line(),
             "isLocal":         func.is_internal,
             "isDefinition":    True,
-            "variables":   self.emit_metadata([])
+            "retainedNodes":   self.emit_metadata([])
         }, is_distinct=True)
 
     @memoize