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[build][debug info] fix gradle 'build'

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This commit is contained in:
Vasily Levchenko
2017-09-25 17:11:27 +03:00
committed by Vasily Levchenko
parent 4be1b2cde1
commit d6a47c09c6
7 changed files with 0 additions and 616 deletions
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llvmDebugInfoC/build.gradle
-61
View File
@@ -29,66 +29,5 @@ model {
buildable = false
}
}
def demoCFlags = ["-g", "-I${llvmDir}/include".toString(),
"-I${projectDir}/src/main/include".toString(),
"-I${projectDir}/src/demo-common/include".toString()]
def demoLdFlagsLinux = ["-L${buildDir}/libs/debugInfo/static".toString(), "-ldebugInfo",
"-L${llvmDir}/lib".toString(), "-Wl,-(", "-lLLVMSupport", "-lLLVMAnalysis", "-lLLVMProfileData", "-lLLVMCore", "-Wl,-)",
"-L/usr/lib/x86_64-linux-gnu", "-L/lib/x86_64-linux-gnu", "-lncurses", "-lz",
"-ldl", "-lpthread"]
def demoLdFlagsMac = ["-L${llvmDir}/lib".toString(), "-lLLVMCore", "-lLLVMSupport", "-lLLVMAnalysis", "-lLLVMProfileData",
"-lncurses", "-lz", "-L${buildDir}/libs/debugInfo/static".toString(), "-ldebugInfo"]
demosimple(NativeExecutableSpec) {
//dependsOn project("debugInfoStaticLibrary")
sources.c.source.srcDirs "src/demo-simple/c", "src/demo-common/c"
binaries.all {
cCompiler.args.addAll(demoCFlags)
if (targetPlatform.operatingSystem.linux) {
linker.args.addAll(demoLdFlagsLinux)
} else {
linker.args.addAll(demoLdFlagsMac)
}
}
}
demogenerated(NativeExecutableSpec) {
//dependsOn project("debugInfoStaticLibrary")
sources.c.source.srcDirs "src/demo-generated/c", "src/demo-common/c"
binaries.all {
cCompiler.args.addAll(demoCFlags)
if (targetPlatform.operatingSystem.linux) {
linker.args.addAll(demoLdFlagsLinux)
} else {
linker.args.addAll(demoLdFlagsMac)
}
}
}
demolocalvariable(NativeExecutableSpec) {
//dependsOn project("debugInfoStaticLibrary")
sources.c.source.srcDirs "src/demo-local-variable/c", "src/demo-common/c"
binaries.all {
cCompiler.args.addAll(demoCFlags)
if (targetPlatform.operatingSystem.linux) {
linker.args.addAll(demoLdFlagsLinux)
} else {
linker.args.addAll(demoLdFlagsMac)
}
}
}
demotypes(NativeExecutableSpec) {
//dependsOn project("debugInfoStaticLibrary")
sources.c.source.srcDirs "src/demo-types/c", "src/demo-common/c"
binaries.all {
cCompiler.args.addAll(demoCFlags)
if (targetPlatform.operatingSystem.linux) {
linker.args.addAll(demoLdFlagsLinux)
} else {
linker.args.addAll(demoLdFlagsMac)
}
}
}
}
}
llvmDebugInfoC/src/demo-common/c/common.c
-67
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@@ -1,67 +0,0 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <llvm-c/Analysis.h>
#include <DebugInfoC.h>
#include <common.h>
codegen g_codegen;
void
codegen_init() {
g_codegen.module = LLVMModuleCreateWithName("test");
g_codegen.di_builder = DICreateBuilder(g_codegen.module);
g_codegen.di_compile_unit = DICreateCompilationUnit(g_codegen.di_builder, 4,
"<stdin>", "",
"konanc", 0, "", 0);
g_codegen.llvm_builder = LLVMCreateBuilderInContext(LLVMGetModuleContext(g_codegen.module));
}
void
codegen_destroy() {
DIFinalize(g_codegen.di_builder);
LLVMVerifyModule(g_codegen.module, LLVMPrintMessageAction, NULL);
LLVMDumpModule(g_codegen.module);
LLVMDisposeModule(g_codegen.module);
LLVMShutdown();
}
static LLVMValueRef
create_function(const char* name) {
LLVMTypeRef function_type = LLVMFunctionType(LLVMVoidType(), NULL, 0, 0);
return LLVMAddFunction(g_codegen.module, name, function_type);
}
void
create_function_with_entry(const char *name,
location loc,
DISubroutineTypeRef subroutine_type,
DISubprogramRef *subprogram) {
LLVMValueRef function = create_function(name);
LLVMBasicBlockRef bb = LLVMAppendBasicBlock(function, "entry");
*subprogram = DICreateFunction(g_codegen.di_builder,
SCOPE(g_codegen.di_compile_unit),
name,
name,
*loc.file,
loc.line,
subroutine_type, 0, 1, 0);
LLVMPositionBuilderAtEnd(g_codegen.llvm_builder, bb);
DIFunctionAddSubprogram(function, *subprogram);
}
llvmDebugInfoC/src/demo-common/include/common.h
-39
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@@ -1,39 +0,0 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __DEMO_COMMON_H__
#define __DEMO_COMMON_H__
typedef struct {
LLVMModuleRef module;
DIBuilderRef di_builder;
LLVMBuilderRef llvm_builder;
DICompileUnitRef di_compile_unit;
} codegen;
typedef struct {
DIFileRef *file;
int line;
} location;
codegen g_codegen;
#define SCOPE(x) ((DIScopeOpaqueRef)(x))
#define TYPE(x) ((DITypeOpaqueRef)(x))
void codegen_init();
void codegen_destroy();
void create_function_with_entry(const char *, location, DISubroutineTypeRef, DISubprogramRef *);
#endif
llvmDebugInfoC/src/demo-generated/c/demo.c
-92
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@@ -1,92 +0,0 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <llvm-c/Analysis.h>
#include <DebugInfoC.h>
#include <common.h>
/**
* this demo produces bitcode for case when several functions generated from one source code.
* e.g. for following source:
* 0:123456789012345678901
* 1: fun main():Int {
* 2: {foo()}()
* 3: return 0
* 4: }
* 5 fun foo() {}
*
* we produce following IR (line and column numbers are in parencies)
* fun main$caller$foo(2:4)
* call foo(5:2)
* fun main(1:2)
* call main$caller$foo(2:12)
* return0(3:4)
* fun foo(5:2)
* return(5:14)
*/
static DIFileRef file;
static DISubroutineTypeRef subroutine_type;
#define FOO_FUNCTION "foo"
#define MAIN_FUNCTION "main"
#define MAIN_CALLER_FOO_FUNCTION "main$caller$foo"
static void
create_foo() {
DISubprogramRef di;
location loc = {&file, 5};
create_function_with_entry(FOO_FUNCTION, loc, subroutine_type, &di);
LLVMBuilderSetDebugLocation(g_codegen.llvm_builder, 5, 14, SCOPE(di));
LLVMBuildRetVoid(g_codegen.llvm_builder);
}
static void
create_main_caller_foo() {
DISubprogramRef di;
location loc = {&file, 2};
create_function_with_entry(MAIN_CALLER_FOO_FUNCTION, loc, subroutine_type, &di);
LLVMValueRef fn = LLVMGetNamedFunction(g_codegen.module, FOO_FUNCTION);
LLVMBuilderSetDebugLocation(g_codegen.llvm_builder, 5, 2, SCOPE(di));
LLVMBuildCall(g_codegen.llvm_builder, fn, NULL, 0, "");
LLVMBuilderResetDebugLocation(g_codegen.llvm_builder);
LLVMBuildRetVoid(g_codegen.llvm_builder);
}
static void
create_main() {
DISubprogramRef di;
location loc = {&file, 1};
create_function_with_entry(MAIN_FUNCTION, loc, subroutine_type, &di);
LLVMValueRef fn = LLVMGetNamedFunction(g_codegen.module, MAIN_CALLER_FOO_FUNCTION);
LLVMBuilderSetDebugLocation(g_codegen.llvm_builder, 2, 12, SCOPE(di));
LLVMBuildCall(g_codegen.llvm_builder, fn, NULL, 0, "");
LLVMBuilderSetDebugLocation(g_codegen.llvm_builder, 3, 4, SCOPE(di));
LLVMBuildRetVoid(g_codegen.llvm_builder);
}
int
main() {
codegen_init();
file = DICreateFile(g_codegen.di_builder, "<stdin>", "");
subroutine_type = DICreateSubroutineType(g_codegen.di_builder, NULL, 0);
create_foo();
create_main_caller_foo();
create_main();
codegen_destroy();
}
llvmDebugInfoC/src/demo-local-variable/c/demo.c
-107
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@@ -1,107 +0,0 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <llvm-c/Analysis.h>
#include <DebugInfoC.h>
#include <common.h>
/**
* 0:b-backend-dwarf:minamoto@unit-703(0)# clang -xc -S -g -emit-llvm -o - -
* "TERMCAP", line 20, col 1, terminal 'SC': Missing separator
* 12345678901234567890
* 1:int main() {
* 2: int a = 42;
* 3: return a;
* 4:}
* ; ModuleID = '-'
* source_filename = "-"
* target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
* target triple = "x86_64-apple-macosx10.12.0"
*
* ; Function Attrs: nounwind ssp uwtable
* define i32 @main() #0 !dbg !7 {
* %1 = alloca i32, align 4
* %2 = alloca i32, align 4
* store i32 0, i32* %1, align 4
* call void @llvm.dbg.declare(metadata i32* %2, metadata !12, metadata !13), !dbg !14
* store i32 42, i32* %2, align 4, !dbg !14
* %3 = load i32, i32* %2, align 4, !dbg !15
* ret i32 %3, !dbg !16
* }
*
* ; Function Attrs: nounwind readnone
* declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
*
* attributes #0 = { nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
* attributes #1 = { nounwind readnone }
*
* !llvm.dbg.cu = !{!0}
* !llvm.module.flags = !{!3, !4, !5}
* !llvm.ident = !{!6}
*
* !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "Apple LLVM version 8.1.0 (clang-802.0.36)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
* !1 = !DIFile(filename: "-", directory: "/Users/minamoto/ws/.git-trees/backend-dwarf")
* !2 = !{}
* !3 = !{i32 2, !"Dwarf Version", i32 4}
* !4 = !{i32 2, !"Debug Info Version", i32 700000003}
* !5 = !{i32 1, !"PIC Level", i32 2}
* !6 = !{!"Apple LLVM version 8.1.0 (clang-802.0.36)"}
* !7 = distinct !DISubprogram(name: "main", scope: !8, file: !8, line: 1, type: !9, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: false, unit: !0, variables: !2)
* !8 = !DIFile(filename: "<stdin>", directory: "/Users/minamoto/ws/.git-trees/backend-dwarf")
* !9 = !DISubroutineType(types: !10)
* !10 = !{!11}
* !11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
* !12 = !DILocalVariable(name: "a", scope: !7, file: !8, line: 2, type: !11)
* !13 = !DIExpression()
* !14 = !DILocation(line: 2, column: 7, scope: !7)
* !15 = !DILocation(line: 3, column: 10, scope: !7)
* !16 = !DILocation(line: 3, column: 3, scope: !7)
*/
static DIFileRef file;
static DISubroutineTypeRef subroutine_type;
static LLVMTypeRef int_type;
static DITypeOpaqueRef di_int_type;
static void
create_main() {
DISubprogramRef di;
location loc = {&file, 1};
create_function_with_entry("main", loc, subroutine_type, &di);
LLVMValueRef address = LLVMBuildAlloca(g_codegen.llvm_builder, int_type, "");
DILocationRef location = LLVMBuilderSetDebugLocation(g_codegen.llvm_builder,
2, 1, SCOPE(di));
DILocalVariableRef variable_a = DICreateAutoVariable(g_codegen.di_builder, SCOPE(di),
"a", file, 2, di_int_type);
DIInsertDeclarationWithEmptyExpression(g_codegen.di_builder, address, variable_a,
location, LLVMGetInsertBlock(g_codegen.llvm_builder));
LLVMBuildStore(g_codegen.llvm_builder, LLVMConstInt(int_type, 42, 1), address);
LLVMValueRef value = LLVMBuildLoad(g_codegen.llvm_builder, address, "");
LLVMBuildRet(g_codegen.llvm_builder, value);
}
int
main() {
codegen_init();
file = DICreateFile(g_codegen.di_builder, "<stdin>", "");
subroutine_type = DICreateSubroutineType(g_codegen.di_builder, NULL, 0);
int_type = LLVMInt32Type();
di_int_type = TYPE(DICreateBasicType(g_codegen.di_builder, "int", 32, 4, 0));
create_main();
codegen_destroy();
}
llvmDebugInfoC/src/demo-simple/c/demo.c
-113
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@@ -1,113 +0,0 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <DebugInfoC.h>
#include <common.h>
//clang llvmDebugInfoC/test/demo.c -IllvmDebugInfoC/include/ -Idependencies/all/clang+llvm-3.9.0-darwin-macos/include -c
//c++ demo.o -Idependencies/all/clang+llvm-3.9.0-darwin-macos/include -Ldependencies/all/clang+llvm-3.9.0-darwin-macos/lib -lLLVMCore -lLLVMSupport -lncurses -o demo
//
// 0:b-backend-dwarf:minamoto@unit-703(0)# clang -S -xc -emit-llvm -g -o - -
// int foo(int i) { return i; }
// int main() {
// int i = 0;
// return foo(i);
// }
// ; ModuleID = '-'
// source_filename = "-"
// target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
// target triple = "x86_64-apple-macosx10.12.0"
//
// ; Function Attrs: nounwind ssp uwtable
// define i32 @foo(i32) #0 !dbg !7 {
// %2 = alloca i32, align 4
// store i32 %0, i32* %2, align 4
// call void @llvm.dbg.declare(metadata i32* %2, metadata !12, metadata !13), !dbg !14
// %3 = load i32, i32* %2, align 4, !dbg !15
// ret i32 %3, !dbg !16
// }
//
// ; Function Attrs: nounwind readnone
// declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
//
// ; Function Attrs: nounwind ssp uwtable
// define i32 @main() #0 !dbg !17 {
// %1 = alloca i32, align 4
// %2 = alloca i32, align 4
// store i32 0, i32* %1, align 4
// call void @llvm.dbg.declare(metadata i32* %2, metadata !20, metadata !13), !dbg !21
// store i32 0, i32* %2, align 4, !dbg !21
// %3 = load i32, i32* %2, align 4, !dbg !22
// %4 = call i32 @foo(i32 %3), !dbg !23
// ret i32 %4, !dbg !24
// }
//
// attributes #0 = { nounwind ssp uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }
// attributes #1 = { nounwind readnone }
//
// !llvm.dbg.cu = !{!0}
// !llvm.module.flags = !{!3, !4, !5}
// !llvm.ident = !{!6}
//
// !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "Apple LLVM version 8.0.0 (clang-800.0.42.1)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
// !1 = !DIFile(filename: "-", directory: "/Users/minamoto/ws/.git-trees/backend-dwarf")
// !2 = !{}
// !3 = !{i32 2, !"Dwarf Version", i32 2}
// !4 = !{i32 2, !"Debug Info Version", i32 700000003}
// !5 = !{i32 1, !"PIC Level", i32 2}
// !6 = !{!"Apple LLVM version 8.0.0 (clang-800.0.42.1)"}
// !7 = distinct !DISubprogram(name: "foo", scope: !8, file: !8, line: 1, type: !9, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
// !8 = !DIFile(filename: "<stdin>", directory: "/Users/minamoto/ws/.git-trees/backend-dwarf")
// !9 = !DISubroutineType(types: !10)
// !10 = !{!11, !11}
// !11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
// !12 = !DILocalVariable(name: "i", arg: 1, scope: !7, file: !8, line: 1, type: !11)
// !13 = !DIExpression()
// !14 = !DILocation(line: 1, column: 13, scope: !7)
// !15 = !DILocation(line: 1, column: 25, scope: !7)
// !16 = !DILocation(line: 1, column: 18, scope: !7)
// !17 = distinct !DISubprogram(name: "main", scope: !8, file: !8, line: 2, type: !18, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, variables: !2)
// !18 = !DISubroutineType(types: !19)
// !19 = !{!11}
// !20 = !DILocalVariable(name: "i", scope: !17, file: !8, line: 3, type: !11)
// !21 = !DILocation(line: 3, column: 7, scope: !17)
// !22 = !DILocation(line: 4, column: 14, scope: !17)
// !23 = !DILocation(line: 4, column: 10, scope: !17)
// !24 = !DILocation(line: 4, column: 3, scope: !17)
int
main() {
codegen_init();
DIBasicTypeRef type0 = DICreateBasicType(g_codegen.di_builder, "int", 32, 4, 0);
DISubroutineTypeRef subroutineType = DICreateSubroutineType(g_codegen.di_builder, (DITypeOpaqueRef *)&type0, 1);
const char *functionName = "foo";
DIFileRef file = DICreateFile(g_codegen.di_builder, "1.kt", "src");
DISubprogramRef diFunction = DICreateFunction(g_codegen.di_builder, SCOPE(g_codegen.di_compile_unit), functionName, "foo:link", file, 66, subroutineType, 0, 1, 0);
//function creation.
LLVMTypeRef intType = LLVMInt32Type();
LLVMValueRef functionType = LLVMFunctionType(intType, &intType, 1, 0);
LLVMValueRef llvmFunction = LLVMAddFunction(g_codegen.module, functionName, functionType);
DIFunctionAddSubprogram(llvmFunction, diFunction);
LLVMBasicBlockRef bb = LLVMAppendBasicBlock(llvmFunction, "entry");
LLVMPositionBuilderAtEnd(g_codegen.llvm_builder, bb);
LLVMBuilderSetDebugLocation(g_codegen.llvm_builder, 42, 15, SCOPE(diFunction));
LLVMValueRef ret = LLVMBuildRet(g_codegen.llvm_builder, LLVMGetParam(llvmFunction, 0));
codegen_destroy();
return 0;
}
llvmDebugInfoC/src/demo-types/c/demo.c
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@@ -1,137 +0,0 @@
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <DebugInfoC.h>
#include <common.h>
/**
* 0:b-debugger-types:minamoto@unit-703(0)# clang -g -xc -emit-llvm -S -o - -
* struct A{
* int a;
* int b;
* };
*
* struct A* foo(struct A* a) {
* a->a += 1;
* return a;
* }
* ; ModuleID = '-'
* source_filename = "-"
* target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
* target triple = "x86_64-apple-macosx10.12.0"
*
* %struct.A = type { i32, i32 }
*
* ; Function Attrs: nounwind ssp uwtable
* define %struct.A* @foo(%struct.A*) #0 !dbg !7 {
* %2 = alloca %struct.A*, align 8
* store %struct.A* %0, %struct.A** %2, align 8
* call void @llvm.dbg.declare(metadata %struct.A** %2, metadata !17, metadata !18), !dbg !19
* %3 = load %struct.A*, %struct.A** %2, align 8, !dbg !20
* %4 = getelementptr inbounds %struct.A, %struct.A* %3, i32 0, i32 0, !dbg !21
* %5 = load i32, i32* %4, align 4, !dbg !22
* %6 = add nsw i32 %5, 1, !dbg !22
* store i32 %6, i32* %4, align 4, !dbg !22
* %7 = load %struct.A*, %struct.A** %2, align 8, !dbg !23
* ret %struct.A* %7, !dbg !24
* }
*
* ; Function Attrs: nounwind readnone
* declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
*
* attributes #0 = { nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
* attributes #1 = { nounwind readnone }
*
* !llvm.dbg.cu = !{!0}
* !llvm.module.flags = !{!3, !4, !5}
* !llvm.ident = !{!6}
*
* !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "Apple LLVM version 8.1.0 (clang-802.0.36)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
* !1 = !DIFile(filename: "-", directory: "/Users/minamoto/ws/.git-trees/debugger-types")
* !2 = !{}
* !3 = !{i32 2, !"Dwarf Version", i32 4}
* !4 = !{i32 2, !"Debug Info Version", i32 700000003}
* !5 = !{i32 1, !"PIC Level", i32 2}
* !6 = !{!"Apple LLVM version 8.1.0 (clang-802.0.36)"}
* !7 = distinct !DISubprogram(name: "foo", scope: !8, file: !8, line: 6, type: !9, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
* !8 = !DIFile(filename: "<stdin>", directory: "/Users/minamoto/ws/.git-trees/debugger-types")
* !9 = !DISubroutineType(types: !10)
* !10 = !{!11, !11}
* !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64, align: 64)
* !12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !8, line: 1, size: 64, align: 32, elements: !13)
* !13 = !{!14, !16}
* !14 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !12, file: !8, line: 2, baseType: !15, size: 32, align: 32)
* !15 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
* !16 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !12, file: !8, line: 3, baseType: !15, size: 32, align: 32, offset: 32)
* !17 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !8, line: 6, type: !11)
* !18 = !DIExpression()
* !19 = !DILocation(line: 6, column: 25, scope: !7)
* !20 = !DILocation(line: 7, column: 2, scope: !7)
* !21 = !DILocation(line: 7, column: 5, scope: !7)
* !22 = !DILocation(line: 7, column: 7, scope: !7)
* !23 = !DILocation(line: 8, column: 9, scope: !7)
* !24 = !DILocation(line: 8, column: 2, scope: !7)
*/
static DIFileRef file;
static DISubroutineTypeRef subroutine_type;
static LLVMTypeRef int_type;
static void
create_main() {
DISubprogramRef di;
location loc = {&file, 1};
create_function_with_entry("main", loc, subroutine_type, &di);
LLVMBuildRet(g_codegen.llvm_builder, LLVMConstInt(LLVMInt32Type(), 42, 1));
}
int
main() {
codegen_init();
DITypeOpaqueRef int_type = TYPE(DICreateBasicType(g_codegen.di_builder, "int", 32, 4, 0));
DIDerivedTypeRef elements_int_type[2];
file = DICreateFile(g_codegen.di_builder, "<stdin>", "");
DICompositeTypeRef tempA = DICreateReplaceableCompositeType(g_codegen.di_builder, "A", SCOPE(g_codegen.di_compile_unit), file, 2, 0);
elements_int_type[0] = DICreateMemberType(
/* builder = */ g_codegen.di_builder,
/* scope = */ SCOPE(tempA), /* note: here dump points to structure ???*/
/* name = */ "a",
/* file = */ file,
/* lineNum = */ 3,
/* sizeInBits = */ 32,
/* alignInBits = */ 32,
/* offsetInBits = */ 0,
/* flags = */ 0,
/* type = */ int_type);
elements_int_type[1] = DICreateMemberType(
/* builder = */ g_codegen.di_builder,
/* scope = */ SCOPE(tempA),
/* name = */ "b",
/* file = */ file,
/* lineNum = */ 4,
/* sizeInBits = */ 32,
/* alignInBits = */ 32,
/* offsetInBits = */ 32,
/* flags = */ 0,
/* type = */ int_type);
DITypeOpaqueRef A_type = TYPE(DICreateStructType(
g_codegen.di_builder,
g_codegen.di_compile_unit,
"A", file, 2, 64, 32, 0, (void *)0, elements_int_type, 2, tempA));
subroutine_type = DICreateSubroutineType(g_codegen.di_builder, &A_type, 1);
create_main();
codegen_destroy();
}