From c84bbd9e44e34bba0e602c1a6736535aa531445c Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Wed, 21 Apr 2021 02:42:36 -0300
Subject: shader: Inline common Value functions into the header

---
 src/shader_recompiler/frontend/ir/value.cpp | 19 -------------------
 src/shader_recompiler/frontend/ir/value.h   | 23 +++++++++++++++++++++++
 2 files changed, 23 insertions(+), 19 deletions(-)

diff --git a/src/shader_recompiler/frontend/ir/value.cpp b/src/shader_recompiler/frontend/ir/value.cpp
index a8a919e0e..c021d3fa9 100644
--- a/src/shader_recompiler/frontend/ir/value.cpp
+++ b/src/shader_recompiler/frontend/ir/value.cpp
@@ -33,25 +33,6 @@ Value::Value(u64 value) noexcept : type{Type::U64}, imm_u64{value} {}
 
 Value::Value(f64 value) noexcept : type{Type::F64}, imm_f64{value} {}
 
-bool Value::IsIdentity() const noexcept {
-    return type == Type::Opaque && inst->GetOpcode() == Opcode::Identity;
-}
-
-bool Value::IsPhi() const noexcept {
-    return type == Type::Opaque && inst->GetOpcode() == Opcode::Phi;
-}
-
-bool Value::IsEmpty() const noexcept {
-    return type == Type::Void;
-}
-
-bool Value::IsImmediate() const noexcept {
-    if (IsIdentity()) {
-        return inst->Arg(0).IsImmediate();
-    }
-    return type != Type::Opaque;
-}
-
 bool Value::IsLabel() const noexcept {
     return type == Type::Label;
 }
diff --git a/src/shader_recompiler/frontend/ir/value.h b/src/shader_recompiler/frontend/ir/value.h
index d90a68b37..5425e42a1 100644
--- a/src/shader_recompiler/frontend/ir/value.h
+++ b/src/shader_recompiler/frontend/ir/value.h
@@ -264,4 +264,27 @@ using U16U32U64 = TypedValue<Type::U16 | Type::U32 | Type::U64>;
 using F16F32F64 = TypedValue<Type::F16 | Type::F32 | Type::F64>;
 using UAny = TypedValue<Type::U8 | Type::U16 | Type::U32 | Type::U64>;
 
+inline bool Value::IsIdentity() const noexcept {
+    return type == Type::Opaque && inst->GetOpcode() == Opcode::Identity;
+}
+
+inline bool Value::IsPhi() const noexcept {
+    return type == Type::Opaque && inst->GetOpcode() == Opcode::Phi;
+}
+
+inline bool Value::IsEmpty() const noexcept {
+    return type == Type::Void;
+}
+
+inline bool Value::IsImmediate() const noexcept {
+    IR::Type current_type{type};
+    const IR::Inst* current_inst{inst};
+    while (current_type == Type::Opaque && current_inst->GetOpcode() == Opcode::Identity) {
+        const Value& arg{current_inst->Arg(0)};
+        current_type = arg.type;
+        current_inst = arg.inst;
+    }
+    return current_type != Type::Opaque;
+}
+
 } // namespace Shader::IR
-- 
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