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Assorted cleanup:

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- Have CGM precompute a number of commonly-used types
  - Have CGF copy that during initialization instead of recomputing them
  - Use TBAA info when initializing a parameter variable
  - Refactor the scalar ++/-- code

llvm-svn: 125562
This commit is contained in:
John McCall
2011-02-15 09:22:45 +00:00
parent cd3858b103
commit e3dc1707b5
8 changed files with 170 additions and 133 deletions
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12
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -90,7 +90,17 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
DebugInfo = CodeGenOpts.DebugInfo ? new CGDebugInfo(*this) : 0;
Block.GlobalUniqueCount = 0;
Int8PtrTy = llvm::Type::getInt8PtrTy(M.getContext());
// Initialize the type cache.
llvm::LLVMContext &LLVMContext = M.getContext();
Int8Ty = llvm::Type::getInt8Ty(LLVMContext);
Int32Ty = llvm::Type::getInt32Ty(LLVMContext);
Int64Ty = llvm::Type::getInt64Ty(LLVMContext);
PointerWidthInBits = C.Target.getPointerWidth(0);
IntTy = llvm::IntegerType::get(LLVMContext, C.Target.getIntWidth());
IntPtrTy = llvm::IntegerType::get(LLVMContext, PointerWidthInBits);
Int8PtrTy = Int8Ty->getPointerTo(0);
Int8PtrPtrTy = Int8PtrTy->getPointerTo(0);
}
CodeGenModule::~CodeGenModule() {