diff options
Diffstat (limited to 'docs/tutorial/LangImpl6.html')
| -rw-r--r-- | docs/tutorial/LangImpl6.html | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/docs/tutorial/LangImpl6.html b/docs/tutorial/LangImpl6.html index a61c82cd47..c2ac84c866 100644 --- a/docs/tutorial/LangImpl6.html +++ b/docs/tutorial/LangImpl6.html @@ -207,7 +207,7 @@ the prototype for a user-defined operator, we need to parse it:</p> static PrototypeAST *ParsePrototype() { std::string FnName; - <b>int Kind = 0; // 0 = identifier, 1 = unary, 2 = binary. + <b>unsigned Kind = 0; // 0 = identifier, 1 = unary, 2 = binary. unsigned BinaryPrecedence = 30;</b> switch (CurTok) { @@ -283,7 +283,8 @@ 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"); <b>default: break;</b> } @@ -438,7 +439,7 @@ with:</p> static PrototypeAST *ParsePrototype() { std::string FnName; - int Kind = 0; // 0 = identifier, 1 = unary, 2 = binary. + unsigned Kind = 0; // 0 = identifier, 1 = unary, 2 = binary. unsigned BinaryPrecedence = 30; switch (CurTok) { @@ -821,12 +822,15 @@ if/then/else and for expressions.. To build this example, use: <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> @@ -1268,7 +1272,7 @@ static ExprAST *ParseExpression() { static PrototypeAST *ParsePrototype() { std::string FnName; - int Kind = 0; // 0 = identifier, 1 = unary, 2 = binary. + unsigned Kind = 0; // 0 = identifier, 1 = unary, 2 = binary. unsigned BinaryPrecedence = 30; switch (CurTok) { @@ -1473,7 +1477,8 @@ Value *IfExprAST::Codegen() { // Emit merge block. TheFunction->getBasicBlockList().push_back(MergeBB); Builder.SetInsertPoint(MergeBB); - PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), "iftmp"); + PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), + "iftmp"); PN->addIncoming(ThenV, ThenBB); PN->addIncoming(ElseV, ElseBB); @@ -1575,8 +1580,10 @@ Value *ForExprAST::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); @@ -1688,7 +1695,7 @@ 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 { @@ -1770,6 +1777,8 @@ 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; |