commit 687cc4a850b59116efee061018f0d8df50728b82
author Ken Dyck <ken.dyck@onsemi.com> Tue Jan 26 13:48:07 2010 +0000
committer Ken Dyck <ken.dyck@onsemi.com> Tue Jan 26 13:48:07 2010 +0000
tree 96c2493c4ccccbe9ad2c9fb2569b2f02565f332b
parent 75345163535eb1765ba8fb971974be895645cb45

Introduce CodeGenModule::GetTargetTypeStoreSize() to calculate the store size
of LLVM types in character units.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94542 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGBlocks.cpp

diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index 72da7d3..15347a4 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -593,8 +593,8 @@
 
   // Block literal size. For global blocks we just use the size of the generic
   // block literal struct.
-  CharUnits BlockLiteralSize = CharUnits::fromQuantity(
-    TheTargetData.getTypeStoreSizeInBits(getGenericBlockLiteralType()) / 8);
+  CharUnits BlockLiteralSize = 
+    CGM.GetTargetTypeStoreSize(getGenericBlockLiteralType());
   DescriptorFields[1] =
     llvm::ConstantInt::get(UnsignedLongTy,BlockLiteralSize.getQuantity());
 
@@ -698,9 +698,8 @@
       LocalDeclMap[VD] = i->second;
   }
 
-  BlockOffset = CharUnits::fromQuantity(
-      CGM.getTargetData()
-        .getTypeStoreSizeInBits(CGM.getGenericBlockLiteralType()) / 8);
+  BlockOffset = 
+      CGM.GetTargetTypeStoreSize(CGM.getGenericBlockLiteralType());
   BlockAlign = getContext().getTypeAlign(getContext().VoidPtrTy) / 8;
 
   const FunctionType *BlockFunctionType = BExpr->getFunctionType();

lib/CodeGen/CGDecl.cpp

diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index 23b4ff2..56feee4 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -559,8 +559,7 @@
     const llvm::Type *V1;
     V1 = cast<llvm::PointerType>(DeclPtr->getType())->getElementType();
     V = llvm::ConstantInt::get(llvm::Type::getInt32Ty(VMContext),
-                               (CGM.getTargetData().getTypeStoreSizeInBits(V1)
-                                / 8));
+                               CGM.GetTargetTypeStoreSize(V1).getQuantity());
     Builder.CreateStore(V, size_field);
 
     if (flags & BLOCK_HAS_COPY_DISPOSE) {

lib/CodeGen/CodeGenModule.cpp

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 65b2931..4eb8bd8 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -20,6 +20,7 @@
 #include "TargetInfo.h"
 #include "clang/CodeGen/CodeGenOptions.h"
 #include "clang/AST/ASTContext.h"
+#include "clang/AST/CharUnits.h"
 #include "clang/AST/DeclObjC.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/RecordLayout.h"
@@ -968,6 +969,11 @@
   return CodeGenModule::GVA_StrongExternal;
 }
 
+CharUnits CodeGenModule::GetTargetTypeStoreSize(const llvm::Type *Ty) const {
+    return CharUnits::fromQuantity(
+      TheTargetData.getTypeStoreSizeInBits(Ty) / Context.getCharWidth());
+}
+
 void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D) {
   llvm::Constant *Init = 0;
   QualType ASTTy = D->getType();

lib/CodeGen/CodeGenModule.h

diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 81f3979..6267a10 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -53,6 +53,7 @@
   class ObjCProtocolDecl;
   class ObjCEncodeExpr;
   class BlockExpr;
+  class CharUnits;
   class Decl;
   class Expr;
   class Stmt;
@@ -417,6 +418,10 @@
   /// and type information of the given class.
   static llvm::GlobalVariable::LinkageTypes 
   getVtableLinkage(const CXXRecordDecl *RD);
+
+  /// GetTargetTypeStoreSize - Return the store size, in character units, of
+  /// the given LLVM type.
+  CharUnits GetTargetTypeStoreSize(const llvm::Type *Ty) const;
   
 private:
   /// UniqueMangledName - Unique a name by (if necessary) inserting it into the