6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-30 17:25:21 +00:00
Code Issues Projects Releases Wiki Activity

Push LLVMContexts through the IntegerType APIs.

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

18
examples/HowToUseJIT/HowToUseJIT.cpp
View File

@@ -61,15 +61,16 @@ int main() {
// function will have a return type of "int" and take an argument of "int".
// The '0' terminates the list of argument types.
Function *Add1F =
cast<Function>(M->getOrInsertFunction("add1", Type::Int32Ty, Type::Int32Ty,
cast<Function>(M->getOrInsertFunction("add1", Type::getInt32Ty(Context),
Type::getInt32Ty(Context),
(Type *)0));
// Add a basic block to the function. As before, it automatically inserts
// because of the last argument.
BasicBlock *BB = BasicBlock::Create("EntryBlock", Add1F);
BasicBlock *BB = BasicBlock::Create(Context, "EntryBlock", Add1F);
// Get pointers to the constant `1'.
Value *One = ConstantInt::get(Type::Int32Ty, 1);
Value *One = ConstantInt::get(Type::getInt32Ty(Context), 1);
// Get pointers to the integer argument of the add1 function...
assert(Add1F->arg_begin() != Add1F->arg_end()); // Make sure there's an arg
@@ -80,7 +81,7 @@ int main() {
Instruction *Add = BinaryOperator::CreateAdd(One, ArgX, "addresult", BB);
// Create the return instruction and add it to the basic block
ReturnInst::Create(Add, BB);
ReturnInst::Create(Context, Add, BB);
// Now, function add1 is ready.
@@ -88,20 +89,21 @@ int main() {
// Now we going to create function `foo', which returns an int and takes no
// arguments.
Function *FooF =
cast<Function>(M->getOrInsertFunction("foo", Type::Int32Ty, (Type *)0));
cast<Function>(M->getOrInsertFunction("foo", Type::getInt32Ty(Context),
(Type *)0));
// Add a basic block to the FooF function.
BB = BasicBlock::Create("EntryBlock", FooF);
BB = BasicBlock::Create(Context, "EntryBlock", FooF);
// Get pointers to the constant `10'.
Value *Ten = ConstantInt::get(Type::Int32Ty, 10);
Value *Ten = ConstantInt::get(Type::getInt32Ty(Context), 10);
// Pass Ten to the call call:
CallInst *Add1CallRes = CallInst::Create(Add1F, Ten, "add1", BB);
Add1CallRes->setTailCall(true);
// Create the return instruction and add it to the basic block.
ReturnInst::Create(Add1CallRes, BB);
ReturnInst::Create(Context, Add1CallRes, BB);
// Now we create the JIT.
ExecutionEngine* EE = EngineBuilder(M).create();