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Push LLVMContexts through the IntegerType APIs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78948 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-08-13 21:58:54 +00:00
parent d163e8b14c
commit 1d0be15f89
160 changed files with 1984 additions and 1597 deletions
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17
examples/Fibonacci/fibonacci.cpp
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@ -40,31 +40,32 @@ static Function *CreateFibFunction(Module *M, LLVMContext &Context) {
// Create the fib function and insert it into module M. This function is said
// to return an int and take an int parameter.
Function *FibF =
cast<Function>(M->getOrInsertFunction("fib", Type::Int32Ty, Type::Int32Ty,
cast<Function>(M->getOrInsertFunction("fib", Type::getInt32Ty(Context),
Type::getInt32Ty(Context),
(Type *)0));
// Add a basic block to the function.
BasicBlock *BB = BasicBlock::Create("EntryBlock", FibF);
BasicBlock *BB = BasicBlock::Create(Context, "EntryBlock", FibF);
// Get pointers to the constants.
Value *One = ConstantInt::get(Type::Int32Ty, 1);
Value *Two = ConstantInt::get(Type::Int32Ty, 2);
Value *One = ConstantInt::get(Type::getInt32Ty(Context), 1);
Value *Two = ConstantInt::get(Type::getInt32Ty(Context), 2);
// Get pointer to the integer argument of the add1 function...
Argument *ArgX = FibF->arg_begin(); // Get the arg.
ArgX->setName("AnArg"); // Give it a nice symbolic name for fun.
// Create the true_block.
BasicBlock *RetBB = BasicBlock::Create("return", FibF);
BasicBlock *RetBB = BasicBlock::Create(Context, "return", FibF);
// Create an exit block.
BasicBlock* RecurseBB = BasicBlock::Create("recurse", FibF);
BasicBlock* RecurseBB = BasicBlock::Create(Context, "recurse", FibF);
// Create the "if (arg <= 2) goto exitbb"
Value *CondInst = new ICmpInst(*BB, ICmpInst::ICMP_SLE, ArgX, Two, "cond");
BranchInst::Create(RetBB, RecurseBB, CondInst, BB);
// Create: ret int 1
ReturnInst::Create(One, RetBB);
ReturnInst::Create(Context, One, RetBB);
// create fib(x-1)
Value *Sub = BinaryOperator::CreateSub(ArgX, One, "arg", RecurseBB);
@ -82,7 +83,7 @@ static Function *CreateFibFunction(Module *M, LLVMContext &Context) {
"addresult", RecurseBB);
// Create the return instruction and add it to the basic block
ReturnInst::Create(Sum, RecurseBB);
ReturnInst::Create(Context, Sum, RecurseBB);
return FibF;
}