commit 1f196f1c338487d53d16fb132c619d6f5941a065
author TDYa127 <tdy@google.com> Wed Jul 11 20:50:22 2012 -0700
committer Shih-wei Liao <sliao@google.com> Sat Sep 15 04:15:18 2012 -0700
tree 00eb81d7049fb051a1ebc4d6b8c66c37fe19eb50
parent d54a23d0bfe93e4b0d14d857ac9cc0d317a1c4bb

Use MDBuilder to build metadata.

Change-Id: I7e6872bf46c5e064a8cc936edfd18566610d80d5

src/compiler_llvm/ir_builder.cc

diff --git a/src/compiler_llvm/ir_builder.cc b/src/compiler_llvm/ir_builder.cc
index d93b588..8ee4f3e 100644
--- a/src/compiler_llvm/ir_builder.cc
+++ b/src/compiler_llvm/ir_builder.cc
@@ -19,8 +19,6 @@
 
 #include <llvm/Module.h>
 
-#include <algorithm>
-
 namespace art {
 namespace compiler_llvm {
 
@@ -30,7 +28,7 @@
 //----------------------------------------------------------------------------
 
 IRBuilder::IRBuilder(llvm::LLVMContext& context, llvm::Module& module)
-: LLVMIRBuilder(context), module_(&module), tbaa_(context) {
+: LLVMIRBuilder(context), module_(&module), mdb_(context) {
 
   // Get java object type from module
   llvm::Type* jobject_struct_type = module.getTypeByName("JavaObject");
@@ -46,22 +44,6 @@
   CHECK(art_frame_type_ != NULL);
 
   runtime_support_ = NULL;
-
-
-  // Pre-generate the MDNode for static branch prediction
-  llvm::Type* int32ty = llvm::Type::getInt32Ty(context);
-  llvm::MDString* branch_weights = llvm::MDString::get(context, "branch_weights");
-  llvm::Constant* likely = llvm::ConstantInt::get(int32ty, 64);
-  llvm::Constant* unlikely = llvm::ConstantInt::get(int32ty, 4);
-  llvm::Value *opts[] = {
-    branch_weights,
-    likely,
-    unlikely
-  };
-
-  expect_cond_[kLikely] = llvm::MDNode::get(context, opts);
-  std::swap(opts[1], opts[2]);
-  expect_cond_[kUnlikely] = llvm::MDNode::get(context, opts);
 }