From 71f96fa6366dc6dd306a953bca1b958fb32bc55a Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 14 Mar 2021 03:41:05 -0300
Subject: shader: Implement CAL inlining function calls

---
 src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp')

diff --git a/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp b/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp
index 132b2012a..8ad59f42e 100644
--- a/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp
+++ b/src/shader_recompiler/ir_opt/dead_code_elimination_pass.cpp
@@ -10,12 +10,14 @@
 
 namespace Shader::Optimization {
 
-void DeadCodeEliminationPass(IR::Block& block) {
+void DeadCodeEliminationPass(IR::Program& program) {
     // We iterate over the instructions in reverse order.
     // This is because removing an instruction reduces the number of uses for earlier instructions.
-    for (IR::Inst& inst : block | std::views::reverse) {
-        if (!inst.HasUses() && !inst.MayHaveSideEffects()) {
-            inst.Invalidate();
+    for (IR::Block* const block : program.post_order_blocks) {
+        for (IR::Inst& inst : block->Instructions() | std::views::reverse) {
+            if (!inst.HasUses() && !inst.MayHaveSideEffects()) {
+                inst.Invalidate();
+            }
         }
     }
 }
-- 
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