From 743578474de0736850286c2c6d2b796a923b1a7c Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Wed, 15 Feb 2023 16:50:24 +1000
Subject: [PATCH] opt: fix spirv ABI on Linux again.

Breaking the ABI for this API isn't worth it when the fix is so simple.
---
 include/spirv-tools/optimizer.hpp |  6 ++++--
 source/opt/optimizer.cpp          | 10 ++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/include/spirv-tools/optimizer.hpp b/include/spirv-tools/optimizer.hpp
index aa6a614e..8bdd4e82 100644
--- a/include/spirv-tools/optimizer.hpp
+++ b/include/spirv-tools/optimizer.hpp
@@ -525,8 +525,10 @@ Optimizer::PassToken CreateDeadInsertElimPass();
 // If |remove_outputs| is true, allow outputs to be removed from the interface.
 // This is only safe if the caller knows that there is no corresponding input
 // variable in the following shader. It is false by default.
-Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface = false,
-                                             bool remove_outputs = false);
+Optimizer::PassToken CreateAggressiveDCEPass();
+Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface);
+Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface,
+                                             bool remove_outputs);
 
 // Creates a remove-unused-interface-variables pass.
 // Removes variables referenced on the |OpEntryPoint| instruction that are not
diff --git a/source/opt/optimizer.cpp b/source/opt/optimizer.cpp
index cbc4b82f..46a92dd9 100644
--- a/source/opt/optimizer.cpp
+++ b/source/opt/optimizer.cpp
@@ -785,6 +785,16 @@ Optimizer::PassToken CreateLocalMultiStoreElimPass() {
       MakeUnique<opt::SSARewritePass>());
 }
 
+Optimizer::PassToken CreateAggressiveDCEPass() {
+  return MakeUnique<Optimizer::PassToken::Impl>(
+      MakeUnique<opt::AggressiveDCEPass>(false, false));
+}
+
+Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface) {
+  return MakeUnique<Optimizer::PassToken::Impl>(
+      MakeUnique<opt::AggressiveDCEPass>(preserve_interface, false));
+}
+
 Optimizer::PassToken CreateAggressiveDCEPass(bool preserve_interface,
                                              bool remove_outputs) {
   return MakeUnique<Optimizer::PassToken::Impl>(
-- 
2.39.1