From 523ae542f4509ed0e8e873ac975aa5f53a7b1700 Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Tue, 4 Apr 2017 13:10:50 +0100
Subject: [PATCH] microinstruction: Implement HasAssociatedPseudoOperation

---
 src/frontend/ir/microinstruction.cpp | 4 ++++
 src/frontend/ir/microinstruction.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/src/frontend/ir/microinstruction.cpp b/src/frontend/ir/microinstruction.cpp
index 7ed7dc34..e0fd0e68 100644
--- a/src/frontend/ir/microinstruction.cpp
+++ b/src/frontend/ir/microinstruction.cpp
@@ -251,6 +251,10 @@ void Inst::DecrementRemainingUses() {
     use_count--;
 }
 
+bool Inst::HasAssociatedPseudoOperation() const {
+    return carry_inst || overflow_inst || ge_inst;
+}
+
 Inst* Inst::GetAssociatedPseudoOperation(Opcode opcode) {
     // This is faster than doing a search through the block.
     switch (opcode) {
diff --git a/src/frontend/ir/microinstruction.h b/src/frontend/ir/microinstruction.h
index c898426b..ead1b904 100644
--- a/src/frontend/ir/microinstruction.h
+++ b/src/frontend/ir/microinstruction.h
@@ -83,6 +83,8 @@ public:
     bool HasUses() const { return use_count > 0; }
     void DecrementRemainingUses();
 
+    /// Determines if there is a pseudo-operation associated with this instruction.
+    bool HasAssociatedPseudoOperation() const;
     /// Gets a pseudo-operation associated with this instruction.
     Inst* GetAssociatedPseudoOperation(Opcode opcode);