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11 changes: 11 additions & 0 deletions
11
test/test-files/bootstrap-compiler/standalone-llvm-bindings/cout.out
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| ; ModuleID = 'test' | ||
| source_filename = "test" | ||
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| @helloWorldStr = private unnamed_addr constant [15 x i8] c"Hello, world!\0A\00", align 1 | ||
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| define i32 @main() { | ||
| %1 = call i32 (ptr, i32, ...) @printf(ptr @helloWorldStr, i32 3) | ||
| ret i32 0 | ||
| } | ||
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| declare i32 @printf(ptr, i32, ...) |
50 changes: 50 additions & 0 deletions
50
test/test-files/bootstrap-compiler/standalone-llvm-bindings/source.spice
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| import "bootstrap/bindings/llvm/llvm" as llvm; | ||
| import "std/data/vector"; | ||
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| f<int> main() { | ||
| llvm::initializeNativeTarget(); | ||
| llvm::initializeNativeAsmPrinter(); | ||
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| heap string targetTriple = llvm::getDefaultTargetTriple(); | ||
| string error; | ||
| llvm::Target target = llvm::getTargetFromTriple(targetTriple, &error); | ||
| llvm::TargetMachine targetMachine = target.createTargetMachine(targetTriple, "generic", "", llvm::LLVMCodeGenOptLevel::CodeGenLevelDefault, llvm::LLVMRelocMode::RelocDefault, llvm::LLVMCodeModel::CodeModelDefault); | ||
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| llvm::LLVMContext context; | ||
| llvm::Module module = llvm::Module("test", context); | ||
| module.setDataLayout(targetMachine.createDataLayout()); | ||
| //module.setTargetTriple(targetTriple); // This emits target dependent information in the IR, which is not what we want here. | ||
| llvm::Builder builder = llvm::Builder(context); | ||
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| llvm::Type returnType = builder.getInt32Ty(); | ||
| Vector<llvm::Type> argTypes; | ||
| llvm::Type funcType = llvm::getFunctionType(returnType, argTypes); | ||
| llvm::Function func = llvm::Function(module, "main", funcType); | ||
| func.setLinkage(llvm::LLVMLinkage::ExternalLinkage); | ||
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| llvm::BasicBlock entry = llvm::BasicBlock(context, ""); | ||
| func.pushBack(entry); | ||
| builder.setInsertPoint(entry); | ||
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| llvm::Value calcResult = builder.createAdd(builder.getInt32(1), builder.getInt32(2), "calcResult"); | ||
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| llvm::Value helloWorldStr = builder.createGlobalStringPtr("Hello, world!\n", "helloWorldStr"); | ||
| Vector<llvm::Type> printfArgTypes; | ||
| printfArgTypes.pushBack(builder.getPtrTy()); | ||
| printfArgTypes.pushBack(builder.getInt32Ty()); | ||
| llvm::Type printfFuncType = llvm::getFunctionType(builder.getInt32Ty(), printfArgTypes, true); | ||
| llvm::Function printfFunc = module.getOrInsertFunction("printf", printfFuncType); | ||
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| Vector<llvm::Value> printfArgs; | ||
| printfArgs.pushBack(helloWorldStr); | ||
| printfArgs.pushBack(calcResult); | ||
| builder.createCall(printfFunc, printfArgs); | ||
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| builder.createRet(builder.getInt32(0)); | ||
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| assert !llvm::verifyFunction(func); | ||
| string output; | ||
| assert !llvm::verifyModule(module, &output); | ||
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| printf("%s", module.print()); | ||
| } |