From c6b6d1874a9a3b7e8b3ab0e051cdbfd8390aed87 Mon Sep 17 00:00:00 2001
From: Frits van Bommel <fvbommel@wxs.nl>
Date: Wed, 6 May 2009 14:11:37 +0200
Subject: [PATCH] Postpone (expensive) escape analysis until we're sure it's
 needed.

---
 gen/passes/GarbageCollect2Stack.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gen/passes/GarbageCollect2Stack.cpp b/gen/passes/GarbageCollect2Stack.cpp
index d8f974c8..055b08b1 100644
--- a/gen/passes/GarbageCollect2Stack.cpp
+++ b/gen/passes/GarbageCollect2Stack.cpp
@@ -167,10 +167,6 @@ bool GarbageCollect2Stack::runOnFunction(Function &F) {
             
             DEBUG(DOUT << "GarbageCollect2Stack inspecting: " << *Inst);
             
-            if (PointerMayBeCaptured(Inst, true)) {
-                continue;
-            }
-            
             Value* TypeInfo = CS.getArgument(info->TypeInfoArgNr);
             const Type* Ty = getTypeFor(TypeInfo);
             if (!Ty) {
@@ -203,6 +199,10 @@ bool GarbageCollect2Stack::runOnFunction(Function &F) {
                 Ty = PtrTy->getElementType();
             }
             
+            if (PointerMayBeCaptured(Inst, true)) {
+                continue;
+            }
+            
             // Let's alloca this!
             Changed = true;