llvm-project/llvm/tools/llvm-c-test/debuginfo.c

186 lines
8.5 KiB
C

/*===-- debuginfo.c - tool for testing libLLVM and llvm-c API -------------===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
|* This file is distributed under the University of Illinois Open Source *|
|* License. See LICENSE.TXT for details. *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
|* Tests for the LLVM C DebugInfo API *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c-test.h"
#include "llvm-c/Core.h"
#include "llvm-c/DebugInfo.h"
#include <stdio.h>
#include <string.h>
static LLVMMetadataRef
declare_objc_class(LLVMDIBuilderRef DIB, LLVMMetadataRef File) {
LLVMMetadataRef Decl = LLVMDIBuilderCreateStructType(DIB, File, "TestClass", 9, File, 42, 64, 0, LLVMDIFlagObjcClassComplete, NULL, NULL, 0, 0, NULL, NULL, 0);
LLVMMetadataRef SuperDecl = LLVMDIBuilderCreateStructType(DIB, File, "TestSuperClass", 14, File, 42, 64, 0, LLVMDIFlagObjcClassComplete, NULL, NULL, 0, 0, NULL, NULL, 0);
LLVMDIBuilderCreateInheritance(DIB, Decl, SuperDecl, 0, 0, 0);
LLVMMetadataRef TestProperty =
LLVMDIBuilderCreateObjCProperty(DIB, "test", 4, File, 42, "getTest", 7, "setTest", 7, 0x20 /*copy*/ | 0x40 /*nonatomic*/, SuperDecl);
LLVMDIBuilderCreateObjCIVar(DIB, "_test", 5, File, 42, 64, 0, 64, LLVMDIFlagPublic, SuperDecl, TestProperty);
return Decl;
}
int llvm_test_dibuilder(void) {
const char *Filename = "debuginfo.c";
LLVMModuleRef M = LLVMModuleCreateWithName(Filename);
LLVMDIBuilderRef DIB = LLVMCreateDIBuilder(M);
LLVMMetadataRef File = LLVMDIBuilderCreateFile(DIB, Filename,
strlen(Filename), ".", 1);
LLVMMetadataRef CompileUnit = LLVMDIBuilderCreateCompileUnit(DIB,
LLVMDWARFSourceLanguageC, File, "llvm-c-test", 11, 0, NULL, 0, 0,
NULL, 0, LLVMDWARFEmissionFull, 0, 0, 0);
LLVMMetadataRef Module =
LLVMDIBuilderCreateModule(DIB, CompileUnit,
"llvm-c-test", 11,
"", 0,
"/test/include/llvm-c-test.h", 27,
"", 0);
LLVMMetadataRef OtherModule =
LLVMDIBuilderCreateModule(DIB, CompileUnit,
"llvm-c-test-import", 18,
"", 0,
"/test/include/llvm-c-test-import.h", 34,
"", 0);
LLVMMetadataRef ImportedModule =
LLVMDIBuilderCreateImportedModuleFromModule(DIB, Module, OtherModule,
File, 42);
LLVMDIBuilderCreateImportedModuleFromAlias(DIB, Module, ImportedModule,
File, 42);
LLVMMetadataRef ClassTy = declare_objc_class(DIB, File);
LLVMMetadataRef GlobalClassValueExpr =
LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
LLVMDIBuilderCreateGlobalVariableExpression(DIB, Module, "globalClass", 11,
"", 0, File, 1, ClassTy,
true, GlobalClassValueExpr,
NULL, 0);
LLVMMetadataRef Int64Ty =
LLVMDIBuilderCreateBasicType(DIB, "Int64", 5, 64, 0);
LLVMMetadataRef Int64TypeDef =
LLVMDIBuilderCreateTypedef(DIB, Int64Ty, "int64_t", 7, File, 42, File);
LLVMMetadataRef GlobalVarValueExpr =
LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
LLVMDIBuilderCreateGlobalVariableExpression(DIB, Module, "global", 6,
"", 0, File, 1, Int64TypeDef,
true, GlobalVarValueExpr,
NULL, 0);
LLVMMetadataRef NameSpace =
LLVMDIBuilderCreateNameSpace(DIB, Module, "NameSpace", 9, false);
LLVMMetadataRef StructDbgElts[] = {Int64Ty, Int64Ty, Int64Ty};
LLVMMetadataRef StructDbgTy =
LLVMDIBuilderCreateStructType(DIB, NameSpace, "MyStruct",
8, File, 0, 192, 0, 0, NULL, StructDbgElts, 3,
LLVMDWARFSourceLanguageC, NULL, "MyStruct", 8);
LLVMMetadataRef StructDbgPtrTy =
LLVMDIBuilderCreatePointerType(DIB, StructDbgTy, 192, 0, 0, "", 0);
LLVMAddNamedMetadataOperand(M, "FooType",
LLVMMetadataAsValue(LLVMGetModuleContext(M), StructDbgPtrTy));
LLVMTypeRef FooParamTys[] = {
LLVMInt64Type(),
LLVMInt64Type(),
LLVMVectorType(LLVMInt64Type(), 10),
};
LLVMTypeRef FooFuncTy = LLVMFunctionType(LLVMInt64Type(), FooParamTys, 3, 0);
LLVMValueRef FooFunction = LLVMAddFunction(M, "foo", FooFuncTy);
LLVMBasicBlockRef FooEntryBlock = LLVMAppendBasicBlock(FooFunction, "entry");
LLVMMetadataRef Subscripts[] = {
LLVMDIBuilderGetOrCreateSubrange(DIB, 0, 10),
};
LLVMMetadataRef VectorTy =
LLVMDIBuilderCreateVectorType(DIB, 64 * 10, 0,
Int64Ty, Subscripts, 1);
LLVMMetadataRef ParamTypes[] = {Int64Ty, Int64Ty, VectorTy};
LLVMMetadataRef FunctionTy =
LLVMDIBuilderCreateSubroutineType(DIB, File, ParamTypes, 3, 0);
LLVMMetadataRef ReplaceableFunctionMetadata =
LLVMDIBuilderCreateReplaceableCompositeType(DIB, 0x15, "foo", 3,
File, File, 42,
0, 0, 0,
LLVMDIFlagFwdDecl,
"", 0);
LLVMMetadataRef FooParamLocation =
LLVMDIBuilderCreateDebugLocation(LLVMGetGlobalContext(), 42, 0,
ReplaceableFunctionMetadata, NULL);
LLVMMetadataRef FunctionMetadata =
LLVMDIBuilderCreateFunction(DIB, File, "foo", 3, "foo", 3,
File, 42, FunctionTy, true, true,
42, 0, false);
LLVMMetadataReplaceAllUsesWith(ReplaceableFunctionMetadata, FunctionMetadata);
LLVMMetadataRef FooParamExpression =
LLVMDIBuilderCreateExpression(DIB, NULL, 0);
LLVMMetadataRef FooParamVar1 =
LLVMDIBuilderCreateParameterVariable(DIB, FunctionMetadata, "a", 1, 1, File,
42, Int64Ty, true, 0);
LLVMDIBuilderInsertDeclareAtEnd(DIB, LLVMConstInt(LLVMInt64Type(), 0, false),
FooParamVar1, FooParamExpression,
FooParamLocation, FooEntryBlock);
LLVMMetadataRef FooParamVar2 =
LLVMDIBuilderCreateParameterVariable(DIB, FunctionMetadata, "b", 1, 2, File,
42, Int64Ty, true, 0);
LLVMDIBuilderInsertDeclareAtEnd(DIB, LLVMConstInt(LLVMInt64Type(), 0, false),
FooParamVar2, FooParamExpression,
FooParamLocation, FooEntryBlock);
LLVMMetadataRef FooParamVar3 =
LLVMDIBuilderCreateParameterVariable(DIB, FunctionMetadata, "c", 1, 3, File,
42, VectorTy, true, 0);
LLVMDIBuilderInsertDeclareAtEnd(DIB, LLVMConstInt(LLVMInt64Type(), 0, false),
FooParamVar3, FooParamExpression,
FooParamLocation, FooEntryBlock);
LLVMSetSubprogram(FooFunction, FunctionMetadata);
LLVMMetadataRef FooLexicalBlock =
LLVMDIBuilderCreateLexicalBlock(DIB, FunctionMetadata, File, 42, 0);
LLVMBasicBlockRef FooVarBlock = LLVMAppendBasicBlock(FooFunction, "vars");
LLVMMetadataRef FooVarsLocation =
LLVMDIBuilderCreateDebugLocation(LLVMGetGlobalContext(), 43, 0,
FunctionMetadata, NULL);
LLVMMetadataRef FooVar1 =
LLVMDIBuilderCreateAutoVariable(DIB, FooLexicalBlock, "d", 1, File,
43, Int64Ty, true, 0, 0);
LLVMValueRef FooVal1 = LLVMConstInt(LLVMInt64Type(), 0, false);
LLVMMetadataRef FooVarValueExpr =
LLVMDIBuilderCreateConstantValueExpression(DIB, 0);
LLVMDIBuilderInsertDbgValueAtEnd(DIB, FooVal1, FooVar1, FooVarValueExpr,
FooVarsLocation, FooVarBlock);
LLVMDIBuilderFinalize(DIB);
char *MStr = LLVMPrintModuleToString(M);
puts(MStr);
LLVMDisposeMessage(MStr);
LLVMDisposeDIBuilder(DIB);
LLVMDisposeModule(M);
return 0;
}