commit 0de52be83fc634d1407d8574986e8014de1df4fa
author TDYa127 <tdy@google.com> Sun May 27 20:49:31 2012 -0700
committer Shih-wei Liao <sliao@google.com> Wed May 30 16:10:11 2012 -0700
tree 8ae618f94b59174459b0332ad7608cab4933cf8b
parent e21021411bcab601692815ea13696f7426ac026e

Remove data dependency of push/pop shadow frame.

Change-Id: I883a1082190084ddfa4a09b8953ac9dafa256e7e

src/compiler_llvm/method_compiler.cc

diff --git a/src/compiler_llvm/method_compiler.cc b/src/compiler_llvm/method_compiler.cc
index f76f57b..52b7b5f 100644
--- a/src/compiler_llvm/method_compiler.cc
+++ b/src/compiler_llvm/method_compiler.cc
@@ -73,7 +73,8 @@
     basic_blocks_(code_item_->insns_size_in_code_units_),
     basic_block_landing_pads_(code_item_->tries_size_, NULL),
     basic_block_unwind_(NULL), basic_block_unreachable_(NULL),
-    shadow_frame_(NULL), elf_func_idx_(cunit_->AcquireUniqueElfFuncIndex()) {
+    shadow_frame_(NULL), jvalue_temp_(NULL), old_shadow_frame_(NULL),
+    elf_func_idx_(cunit_->AcquireUniqueElfFuncIndex()) {
 }
 
 
@@ -320,7 +321,7 @@
   llvm::Value* shadow_frame_upcast =
     irb_.CreateConstGEP2_32(shadow_frame_, 0, 0);
 
-  irb_.CreateCall(irb_.GetRuntime(PushShadowFrame), shadow_frame_upcast);
+  old_shadow_frame_ = irb_.CreateCall(irb_.GetRuntime(PushShadowFrame), shadow_frame_upcast);
 }
 
 
@@ -3954,7 +3955,8 @@
   if (!method_info_.need_shadow_frame) {
     return;
   }
-  irb_.CreateCall(irb_.GetRuntime(PopShadowFrame));
+  DCHECK(old_shadow_frame_ != NULL);
+  irb_.CreateCall(irb_.GetRuntime(PopShadowFrame), old_shadow_frame_);
 }