Add lazy deoptimization environment to instanceof by marking it as a call.

This fixes an assert when an exception is thrown inside instanceof.

BUG=v8:1207
TEST=mjsunit/regress/regress-1207.js

Review URL: http://codereview.chromium.org/6588083

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6999 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/lithium-arm.cc

@@ -1154,8 +1154,7 @@ LInstruction* LChunkBuilder::DoInstanceOfKnownGlobal(
     HInstanceOfKnownGlobal* instr) {
   LInstanceOfKnownGlobal* result =
       new LInstanceOfKnownGlobal(UseFixed(instr->value(), r0), FixedTemp(r4));
-  MarkAsSaveDoubles(result);
-  return AssignEnvironment(AssignPointerMap(DefineFixed(result, r0)));
+  return MarkAsCall(DefineFixed(result, r0), instr);
 }
 
 

src/arm/lithium-codegen-arm.cc

@@ -1986,11 +1986,7 @@ void LCodeGen::DoDeferredLInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
   __ BlockConstPoolFor(kAdditionalDelta);
   __ mov(temp, Operand(delta * kPointerSize));
   __ StoreToSafepointRegisterSlot(temp, temp);
-  __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
-  ASSERT_EQ(kAdditionalDelta,
-            masm_->InstructionsGeneratedSince(&before_push_delta));
-  RecordSafepointWithRegisters(
-      instr->pointer_map(), 0, Safepoint::kNoDeoptimizationIndex);
+  CallCode(stub.GetCode(),  RelocInfo::CODE_TARGET, instr);
   // Put the result value into the result register slot and
   // restore all registers.
   __ StoreToSafepointRegisterSlot(result, result);

src/ia32/lithium-codegen-ia32.cc

@@ -1913,12 +1913,7 @@ void LCodeGen::DoDeferredLInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
   __ bind(&before_push_delta);
   __ mov(temp, Immediate(delta));
   __ StoreToSafepointRegisterSlot(temp, temp);
-  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-  __ call(stub.GetCode(), RelocInfo::CODE_TARGET);
-  ASSERT_EQ(kAdditionalDelta,
-            masm_->SizeOfCodeGeneratedSince(&before_push_delta));
-  RecordSafepointWithRegisters(
-      instr->pointer_map(), 0, Safepoint::kNoDeoptimizationIndex);
+  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr, false);
   // Put the result value into the eax slot and restore all registers.
   __ StoreToSafepointRegisterSlot(eax, eax);
   __ PopSafepointRegisters();

src/ia32/lithium-ia32.cc

@@ -1165,8 +1165,7 @@ LInstruction* LChunkBuilder::DoInstanceOfKnownGlobal(
       new LInstanceOfKnownGlobal(
           UseFixed(instr->value(), InstanceofStub::left()),
           FixedTemp(edi));
-  MarkAsSaveDoubles(result);
-  return AssignEnvironment(AssignPointerMap(DefineFixed(result, eax)));
+  return MarkAsCall(DefineFixed(result, eax), instr);
 }
 
 

src/x64/lithium-codegen-x64.cc

@@ -1828,9 +1828,7 @@ void LCodeGen::DoDeferredLInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr) {
   __ push(ToRegister(instr->InputAt(0)));
   __ Push(instr->function());
   __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
-  __ Call(stub.GetCode(), RelocInfo::CODE_TARGET);
-  RecordSafepointWithRegisters(
-      instr->pointer_map(), 0, Safepoint::kNoDeoptimizationIndex);
+  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
   __ movq(kScratchRegister, rax);
   __ PopSafepointRegisters();
   __ testq(kScratchRegister, kScratchRegister);

src/x64/lithium-x64.cc

@@ -1159,8 +1159,7 @@ LInstruction* LChunkBuilder::DoInstanceOfKnownGlobal(
     HInstanceOfKnownGlobal* instr) {
   LInstanceOfKnownGlobal* result =
       new LInstanceOfKnownGlobal(UseRegisterAtStart(instr->value()));
-  MarkAsSaveDoubles(result);
-  return AssignEnvironment(AssignPointerMap(DefineFixed(result, rax)));
+  return MarkAsCall(DefineFixed(result, rax), instr);
 }
 
 

test/mjsunit/regress/regress-1207.js

@@ -0,0 +1,35 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Test throwing an exception from instanceof.
+try {
+var object = { };
+function fib(n) {
+  var f0 = (object instanceof encodeURI)('#2: var x = 1; x <= 1 === true'), f1 = 1;
+}
+fib(75);
+} catch (o) { }