From: ager@chromium.org <ager@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 24 Jun 2009 08:56:55 +0000 (+0000)
Subject: Revert attempt to optimize away the allocation of a temporary.
X-Git-Tag: upstream/4.7.83~23828
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a12862c9a2bf8f381c23f3d383c74fe0a49da43;p=platform%2Fupstream%2Fv8.git

Revert attempt to optimize away the allocation of a temporary.

TBR=whesse@chromium.org
Review URL: http://codereview.chromium.org/147076

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/x64/codegen-x64.cc b/src/x64/codegen-x64.cc
index a0bd13a..bf454e2 100644
--- a/src/x64/codegen-x64.cc
+++ b/src/x64/codegen-x64.cc
@@ -1404,10 +1404,12 @@ void CodeGenerator::VisitCallRuntime(CallRuntime* node) {
     // Prepare stack for calling JS runtime function.
     frame_->Push(node->name());
     // Push the builtins object found in the current global object.
-    __ movq(kScratchRegister, GlobalObject());
-    __ movq(kScratchRegister,
-            FieldOperand(kScratchRegister, GlobalObject::kBuiltinsOffset));
-    frame_->Push(kScratchRegister);
+    Result temp = allocator()->Allocate();
+    ASSERT(temp.is_valid());
+    __ movq(temp.reg(), GlobalObject());
+    __ movq(temp.reg(),
+            FieldOperand(temp.reg(), GlobalObject::kBuiltinsOffset));
+    frame_->Push(&temp);
   }
 
   // Push the arguments ("left-to-right").