diff options
Diffstat (limited to 'docs/tutorial/LangImpl4.html')
| -rw-r--r-- | docs/tutorial/LangImpl4.html | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/docs/tutorial/LangImpl4.html b/docs/tutorial/LangImpl4.html index 0163b25a2f..d05c7ca082 100644 --- a/docs/tutorial/LangImpl4.html +++ b/docs/tutorial/LangImpl4.html @@ -188,6 +188,8 @@ add a set of optimizations to run. The code looks like this:</p> // Simplify the control flow graph (deleting unreachable blocks, etc). OurFPM.add(createCFGSimplificationPass()); + OurFPM.doInitialization(); + // Set the global so the code gen can use this. TheFPM = &OurFPM; @@ -514,12 +516,15 @@ at runtime.</p> <pre> #include "llvm/DerivedTypes.h" #include "llvm/ExecutionEngine/ExecutionEngine.h" +#include "llvm/ExecutionEngine/Interpreter.h" +#include "llvm/ExecutionEngine/JIT.h" #include "llvm/LLVMContext.h" #include "llvm/Module.h" #include "llvm/ModuleProvider.h" #include "llvm/PassManager.h" #include "llvm/Analysis/Verifier.h" #include "llvm/Target/TargetData.h" +#include "llvm/Target/TargetSelect.h" #include "llvm/Transforms/Scalar.h" #include "llvm/Support/IRBuilder.h" #include <cstdio> @@ -892,7 +897,8 @@ Value *BinaryExprAST::Codegen() { case '<': L = Builder.CreateFCmpULT(L, R, "cmptmp"); // Convert bool 0/1 to double 0.0 or 1.0 - return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp"); + return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), + "booltmp"); default: return ErrorV("invalid binary operator"); } } @@ -918,8 +924,10 @@ Value *CallExprAST::Codegen() { Function *PrototypeAST::Codegen() { // Make the function type: double(double,double) etc. - std::vector<const Type*> Doubles(Args.size(), Type::getDoubleTy(getGlobalContext())); - FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false); + std::vector<const Type*> Doubles(Args.size(), + Type::getDoubleTy(getGlobalContext())); + FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), + Doubles, false); Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule); @@ -1024,7 +1032,7 @@ static void HandleTopLevelExpression() { // Cast it to the right type (takes no arguments, returns a double) so we // can call it as a native function. - double (*FP)() = (double (*)())FPtr; + double (*FP)() = (double (*)())(intptr_t)FPtr; fprintf(stderr, "Evaluated to %f\n", FP()); } } else { @@ -1065,6 +1073,9 @@ double putchard(double X) { //===----------------------------------------------------------------------===// int main() { + InitializeNativeTarget(); + LLVMContext &Context = getGlobalContext(); + // Install standard binary operators. // 1 is lowest precedence. BinopPrecedence['<'] = 10; @@ -1077,7 +1088,7 @@ int main() { getNextToken(); // Make the module, which holds all the code. - TheModule = new Module("my cool jit", getGlobalContext()); + TheModule = new Module("my cool jit", Context); ExistingModuleProvider *OurModuleProvider = new ExistingModuleProvider(TheModule); @@ -1099,6 +1110,8 @@ int main() { // Simplify the control flow graph (deleting unreachable blocks, etc). OurFPM.add(createCFGSimplificationPass()); + OurFPM.doInitialization(); + // Set the global so the code gen can use this. TheFPM = &OurFPM; |