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API changes for class Use size reduction, wave 1.

Browse Source 
Specifically, introduction of XXX::Create methods
for Users that have a potentially variable number of
Uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49277 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2008-04-06 20:25:17 +00:00
parent d963ab1f58
commit 051a950000
73 changed files with 979 additions and 692 deletions
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16
examples/Fibonacci/fibonacci.cpp
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@@ -43,7 +43,7 @@ static Function *CreateFibFunction(Module *M) {
(Type *)0));
// Add a basic block to the function.
BasicBlock *BB = new BasicBlock("EntryBlock", FibF);
BasicBlock *BB = BasicBlock::Create("EntryBlock", FibF);
// Get pointers to the constants.
Value *One = ConstantInt::get(Type::Int32Ty, 1);
@@ -54,25 +54,25 @@ static Function *CreateFibFunction(Module *M) {
ArgX->setName("AnArg"); // Give it a nice symbolic name for fun.
// Create the true_block.
BasicBlock *RetBB = new BasicBlock("return", FibF);
BasicBlock *RetBB = BasicBlock::Create("return", FibF);
// Create an exit block.
BasicBlock* RecurseBB = new BasicBlock("recurse", FibF);
BasicBlock* RecurseBB = BasicBlock::Create("recurse", FibF);
// Create the "if (arg <= 2) goto exitbb"
Value *CondInst = new ICmpInst(ICmpInst::ICMP_SLE, ArgX, Two, "cond", BB);
new BranchInst(RetBB, RecurseBB, CondInst, BB);
BranchInst::Create(RetBB, RecurseBB, CondInst, BB);
// Create: ret int 1
new ReturnInst(One, RetBB);
ReturnInst::Create(One, RetBB);
// create fib(x-1)
Value *Sub = BinaryOperator::createSub(ArgX, One, "arg", RecurseBB);
CallInst *CallFibX1 = new CallInst(FibF, Sub, "fibx1", RecurseBB);
CallInst *CallFibX1 = CallInst::Create(FibF, Sub, "fibx1", RecurseBB);
CallFibX1->setTailCall();
// create fib(x-2)
Sub = BinaryOperator::createSub(ArgX, Two, "arg", RecurseBB);
CallInst *CallFibX2 = new CallInst(FibF, Sub, "fibx2", RecurseBB);
CallInst *CallFibX2 = CallInst::Create(FibF, Sub, "fibx2", RecurseBB);
CallFibX2->setTailCall();
@@ -81,7 +81,7 @@ static Function *CreateFibFunction(Module *M) {
"addresult", RecurseBB);
// Create the return instruction and add it to the basic block
new ReturnInst(Sum, RecurseBB);
ReturnInst::Create(Sum, RecurseBB);
return FibF;
}