From 4014ea595ebf0942770afe8b6a568d68e25889d6 Mon Sep 17 00:00:00 2001
From: NISHIZAWA Shuntaro <me@s2n.tech>
Date: Thu, 20 Jun 2024 11:10:25 +0900
Subject: [PATCH 1/3] Fix to pass source to diff when HIR

---
 compiler/apps/playground/components/Editor/Output.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/apps/playground/components/Editor/Output.tsx b/compiler/apps/playground/components/Editor/Output.tsx
index 128fcca83a932..af4c28347337b 100644
--- a/compiler/apps/playground/components/Editor/Output.tsx
+++ b/compiler/apps/playground/components/Editor/Output.tsx
@@ -104,7 +104,7 @@ async function tabify(source: string, compilerOutput: CompilerOutput) {
       passName,
       <TextTabContent
         output={text}
-        diff={lastPassOutput ?? null}
+        diff={passName === "HIR" ? source : lastPassOutput ?? null}
         showInfoPanel={true}
       ></TextTabContent>
     );

From 0bd04cf5638f9ce646de01a5b77afe858d54553a Mon Sep 17 00:00:00 2001
From: NISHIZAWA Shuntaro <me@s2n.tech>
Date: Thu, 20 Jun 2024 13:42:15 +0900
Subject: [PATCH 2/3] Fix to pass null in case of HIR

---
 compiler/apps/playground/components/Editor/Output.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/apps/playground/components/Editor/Output.tsx b/compiler/apps/playground/components/Editor/Output.tsx
index af4c28347337b..f0d950d192c21 100644
--- a/compiler/apps/playground/components/Editor/Output.tsx
+++ b/compiler/apps/playground/components/Editor/Output.tsx
@@ -104,7 +104,7 @@ async function tabify(source: string, compilerOutput: CompilerOutput) {
       passName,
       <TextTabContent
         output={text}
-        diff={passName === "HIR" ? source : lastPassOutput ?? null}
+        diff={passName !== "HIR" ? lastPassOutput : null}
         showInfoPanel={true}
       ></TextTabContent>
     );

From df682f8da78c91e6a884c3ded91734891eaee7e3 Mon Sep 17 00:00:00 2001
From: NISHIZAWA Shuntaro <me@s2n.tech>
Date: Thu, 20 Jun 2024 13:43:11 +0900
Subject: [PATCH 3/3] Fix to not add to changedPasses in case of HIR

---
 compiler/apps/playground/components/Editor/Output.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/apps/playground/components/Editor/Output.tsx b/compiler/apps/playground/components/Editor/Output.tsx
index f0d950d192c21..3b2b26c8804e7 100644
--- a/compiler/apps/playground/components/Editor/Output.tsx
+++ b/compiler/apps/playground/components/Editor/Output.tsx
@@ -195,7 +195,7 @@ function Output({ store, compilerOutput }: Props) {
       if (result.kind === "hir" || result.kind === "reactive") {
         currResult += `function ${result.fnName}\n\n${result.value}`;
       }
-      if (currResult !== lastResult) {
+      if (passName !== "HIR" && currResult !== lastResult) {
         changedPasses.add(passName);
       }
       lastResult = currResult;