From 0ba299366b4383c2ea086738991e8ac987add237 Mon Sep 17 00:00:00 2001
From: nachocpol <nachocpol@gmail.com>
Date: Tue, 28 Jul 2026 15:02:13 +0200
Subject: [PATCH] Support old GEP type instructions

---
 renderdoc/driver/shaders/dxil/dxil_bytecode.cpp | 3 ++-
 renderdoc/driver/shaders/dxil/llvm_common.h     | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/shaders/dxil/dxil_bytecode.cpp b/renderdoc/driver/shaders/dxil/dxil_bytecode.cpp
index b45437846..15624da3d 100644
--- a/renderdoc/driver/shaders/dxil/dxil_bytecode.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_bytecode.cpp
@@ -236,7 +236,8 @@ void Program::ParseConstant(ValueList &values, const LLVMBC::BlockOrRecord &cons
     c->setCompound(alloc, std::move(members));
     values.addValue();
   }
-  else if(IS_KNOWN(constant.id, ConstantsRecord::EVAL_GEP))
+  else if(IS_KNOWN(constant.id, ConstantsRecord::EVAL_GEP) ||
+          IS_KNOWN(constant.id, ConstantsRecord::EVAL_GEP_OLD))
   {
     Constant *c = values.nextValue<Constant>();
 
diff --git a/renderdoc/driver/shaders/dxil/llvm_common.h b/renderdoc/driver/shaders/dxil/llvm_common.h
index 8b3c7b2d1..106679545 100644
--- a/renderdoc/driver/shaders/dxil/llvm_common.h
+++ b/renderdoc/driver/shaders/dxil/llvm_common.h
@@ -111,6 +111,7 @@ enum class ConstantsRecord : uint32_t
   CSTRING = 9,
   EVAL_BINOP = 10,
   EVAL_CAST = 11,
+  EVAL_GEP_OLD = 12,
   EVAL_GEP = 20,
   DATA = 22,
 };