From 64337f004d9249c4408fec75bd1bbcc0f2a1408d Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Thu, 20 May 2021 23:38:38 -0400
Subject: glsl: Fix "reg" allocing

based on glasm with some tweaks
---
 src/shader_recompiler/backend/glsl/reg_alloc.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/shader_recompiler/backend/glsl/reg_alloc.h')

diff --git a/src/shader_recompiler/backend/glsl/reg_alloc.h b/src/shader_recompiler/backend/glsl/reg_alloc.h
index 850a93d6a..a777cbbd2 100644
--- a/src/shader_recompiler/backend/glsl/reg_alloc.h
+++ b/src/shader_recompiler/backend/glsl/reg_alloc.h
@@ -29,6 +29,12 @@ public:
 
     std::string Consume(const IR::Value& value);
 
+    /// Returns true if the instruction is expected to be aliased to another
+    static bool IsAliased(const IR::Inst& inst);
+
+    /// Returns the underlying value out of an alias sequence
+    static IR::Inst& AliasInst(IR::Inst& inst);
+
 private:
     static constexpr size_t NUM_REGS = 4096;
     static constexpr size_t NUM_ELEMENTS = 4;
-- 
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