[llvm] r325973 - [DebugInfo] Add remaining files to r325970

via llvm-commits llvm-commits at lists.llvm.org
Sat Feb 24 08:30:44 PST 2018


Hi Maxim,

I have updated the test in r326035. I checked that it passes with the 
same configuration as the
build bot, and will check the first build to include the revision.

Thanks,
Scott

On 2018-02-24 04:36, Maxim Kuvyrkov wrote:
> Hi Scott,
> 
> This seems to have broken AArch64 bots:
> http://lab.llvm.org:8011/builders/clang-cmake-aarch64-quick/builds/11674
> .
> 
> Would you please investigate?
> 
> Thank you,
> 
> --
> Maxim Kuvyrkov
> www.linaro.org
> 
> 
> 
>> On Feb 24, 2018, at 2:13 AM, Scott Linder via llvm-commits 
>> <llvm-commits at lists.llvm.org> wrote:
>> 
>> Author: scott.linder
>> Date: Fri Feb 23 15:13:18 2018
>> New Revision: 325973
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=325973&view=rev
>> Log:
>> [DebugInfo] Add remaining files to r325970
>> 
>> Add files which I missed in the original check-in
>> 
>> Added:
>>    llvm/trunk/test/Bitcode/metadata-source.ll
>>    llvm/trunk/test/Bitcode/metadata-source.ll.bc   (with props)
>>    llvm/trunk/test/CodeGen/Generic/dwarf-source.ll
>>    llvm/trunk/test/Linker/Inputs/metadata-source-a.ll
>>    llvm/trunk/test/Linker/Inputs/metadata-source-b.ll
>>    llvm/trunk/test/Linker/metadata-source.ll
>>    llvm/trunk/test/MC/AsmParser/debug-empty-source.s
>>    llvm/trunk/test/MC/AsmParser/debug-no-source.s
>>    llvm/trunk/test/MC/ELF/debug-file-options.s
>>    llvm/trunk/test/MC/ELF/debug-source.s
>>    llvm/trunk/test/tools/llvm-objdump/Inputs/embedded-source   (with 
>> props)
>>    llvm/trunk/test/tools/llvm-objdump/embedded-source.test
>> 
>> Added: llvm/trunk/test/Bitcode/metadata-source.ll
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Bitcode/metadata-source.ll?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Bitcode/metadata-source.ll (added)
>> +++ llvm/trunk/test/Bitcode/metadata-source.ll Fri Feb 23 15:13:18 
>> 2018
>> @@ -0,0 +1,13 @@
>> +; Test that DIFile representation upgrades with introduction of
>> +; optional source field.
>> +;
>> +; RUN: llvm-dis < %s.bc | FileCheck %s
>> +; RUN: verify-uselistorder < %s.bc
>> +
>> +!llvm.dbg.cu = !{!1}
>> +!llvm.module.flags = !{!3}
>> +
>> +!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, 
>> producer: "clang version 5.0.1 (tags/RELEASE_501/final)", isOptimized: 
>> false, runtimeVersion: 0, emissionKind: FullDebug)
>> +; CHECK-NOT: !DIFile({{.*}}source:{{.*}})
>> +!2 = !DIFile(filename: "a.c", directory: "/test")
>> +!3 = !{i32 2, !"Debug Info Version", i32 3}
>> 
>> Added: llvm/trunk/test/Bitcode/metadata-source.ll.bc
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Bitcode/metadata-source.ll.bc?rev=325973&view=auto
>> ==============================================================================
>> Binary file - no diff available.
>> 
>> Propchange: llvm/trunk/test/Bitcode/metadata-source.ll.bc
>> ------------------------------------------------------------------------------
>>    svn:mime-type = application/octet-stream
>> 
>> Added: llvm/trunk/test/CodeGen/Generic/dwarf-source.ll
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Generic/dwarf-source.ll?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/CodeGen/Generic/dwarf-source.ll (added)
>> +++ llvm/trunk/test/CodeGen/Generic/dwarf-source.ll Fri Feb 23 
>> 15:13:18 2018
>> @@ -0,0 +1,61 @@
>> +; Source text provided by IR should be passed through to asm.
>> +; It is emitted to an object file only for DWARF 5 or later.
>> +
>> +; Darwin clamps the line table at DWARF v2 so XFAIL this test.
>> +; XFAIL: darwin
>> +
>> +; REQUIRES: object-emission
>> +; RUN: %llc_dwarf -dwarf-version 4 -filetype=asm -o - %s | FileCheck 
>> %s --check-prefix=ASM
>> +; RUN: %llc_dwarf -dwarf-version 5 -filetype=asm -o - %s | FileCheck 
>> %s --check-prefix=ASM
>> +; RUN: %llc_dwarf -dwarf-version 4 -filetype=obj -o %t4.o %s
>> +; RUN: llvm-dwarfdump -debug-line %t4.o | FileCheck %s 
>> --check-prefix=OBJ-4
>> +; RUN: %llc_dwarf -dwarf-version 5 -filetype=obj -o %t5.o %s
>> +; RUN: llvm-dwarfdump -debug-line %t5.o | FileCheck %s 
>> --check-prefix=OBJ-5
>> +
>> +; FIXME: Need to convey the source for the primary source file.
>> +; ASM: .file 1 ".{{/|\\\\}}t1.h" source 
>> "11111111111111111111111111111111"
>> +; ASM: .file 2 ".{{/|\\\\}}t2.h" source 
>> "22222222222222222222222222222222"
>> +
>> +; OBJ-4: file_names[ 1]:
>> +; OBJ-4-NEXT: name: "t1.h"
>> +; OBJ-4-NEXT: dir_index: 1
>> +; OBJ-4-NOT: 11111111111111111111111111111111
>> +; OBJ-4: file_names[ 2]:
>> +; OBJ-4-NEXT: name: "t2.h"
>> +; OBJ-4-NEXT: dir_index: 1
>> +; OBJ-4-NOT: 22222222222222222222222222222222
>> +
>> +; OBJ-5: file_names[ 0]:
>> +; OBJ-5-NEXT: name: "t1.h"
>> +; OBJ-5-NEXT: dir_index: 1
>> +; OBJ-5-NEXT: source: "11111111111111111111111111111111"
>> +; OBJ-5: file_names[ 1]:
>> +; OBJ-5-NEXT: name: "t2.h"
>> +; OBJ-5-NEXT: dir_index: 1
>> +; OBJ-5-NEXT: source: "22222222222222222222222222222222"
>> +
>> +; ModuleID = 't.c'
>> +source_filename = "t.c"
>> +
>> + at t1 = global i32 1, align 4, !dbg !0
>> + at t2 = global i32 0, align 4, !dbg !6
>> +
>> +!llvm.dbg.cu = !{!2}
>> +!llvm.module.flags = !{!11, !12, !13}
>> +!llvm.ident = !{!14}
>> +
>> +!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
>> +!1 = distinct !DIGlobalVariable(name: "t1", scope: !2, file: !10, 
>> line: 1, type: !9, isLocal: false, isDefinition: true)
>> +!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, 
>> producer: "clang version 7.0.0 (trunk 322159)", isOptimized: false, 
>> runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
>> +!3 = !DIFile(filename: "t.c", directory: "/test", source: 
>> "00000000000000000000000000000000")
>> +!4 = !{}
>> +!5 = !{!0, !6}
>> +!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
>> +!7 = distinct !DIGlobalVariable(name: "t2", scope: !2, file: !8, 
>> line: 1, type: !9, isLocal: false, isDefinition: true)
>> +!8 = !DIFile(filename: "./t2.h", directory: "/test", source: 
>> "22222222222222222222222222222222")
>> +!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
>> +!10 = !DIFile(filename: "./t1.h", directory: "/test", source: 
>> "11111111111111111111111111111111")
>> +!11 = !{i32 2, !"Dwarf Version", i32 4}
>> +!12 = !{i32 2, !"Debug Info Version", i32 3}
>> +!13 = !{i32 1, !"wchar_size", i32 4}
>> +!14 = !{!"clang version 7.0.0 (trunk 322159)"}
>> 
>> Added: llvm/trunk/test/Linker/Inputs/metadata-source-a.ll
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Linker/Inputs/metadata-source-a.ll?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Linker/Inputs/metadata-source-a.ll (added)
>> +++ llvm/trunk/test/Linker/Inputs/metadata-source-a.ll Fri Feb 23 
>> 15:13:18 2018
>> @@ -0,0 +1,22 @@
>> +; ModuleID = 'a.c'
>> +source_filename = "a.c"
>> +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
>> +target triple = "x86_64-unknown-linux-gnu"
>> +
>> + at a = common global i32 0, align 4, !dbg !0
>> +
>> +!llvm.dbg.cu = !{!2}
>> +!llvm.module.flags = !{!7, !8, !9}
>> +!llvm.ident = !{!10}
>> +
>> +!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
>> +!1 = distinct !DIGlobalVariable(name: "a", scope: !2, file: !3, line: 
>> 1, type: !6, isLocal: false, isDefinition: true)
>> +!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, 
>> producer: "clang version 7.0.0 (https://git.llvm.org/git/clang.git/ 
>> c12b573f9ac61655cce52628b34235f58edaf984) 
>> (https://scott.linder@llvm.org/git/llvm.git 
>> 90c4822e8541eb07891cd03e614c530c30f8aa12)", isOptimized: false, 
>> runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
>> +!3 = !DIFile(filename: "a.c", directory: "/home/slinder1/test/link", 
>> source: "int a;\0A")
>> +!4 = !{}
>> +!5 = !{!0}
>> +!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
>> +!7 = !{i32 2, !"Dwarf Version", i32 4}
>> +!8 = !{i32 2, !"Debug Info Version", i32 3}
>> +!9 = !{i32 1, !"wchar_size", i32 4}
>> +!10 = !{!"clang version 7.0.0 (https://git.llvm.org/git/clang.git/ 
>> c12b573f9ac61655cce52628b34235f58edaf984) 
>> (https://scott.linder@llvm.org/git/llvm.git 
>> 90c4822e8541eb07891cd03e614c530c30f8aa12)"}
>> 
>> Added: llvm/trunk/test/Linker/Inputs/metadata-source-b.ll
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Linker/Inputs/metadata-source-b.ll?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Linker/Inputs/metadata-source-b.ll (added)
>> +++ llvm/trunk/test/Linker/Inputs/metadata-source-b.ll Fri Feb 23 
>> 15:13:18 2018
>> @@ -0,0 +1,22 @@
>> +; ModuleID = 'b.c'
>> +source_filename = "b.c"
>> +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
>> +target triple = "x86_64-unknown-linux-gnu"
>> +
>> + at b = common global i32 0, align 4, !dbg !0
>> +
>> +!llvm.dbg.cu = !{!2}
>> +!llvm.module.flags = !{!7, !8, !9}
>> +!llvm.ident = !{!10}
>> +
>> +!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
>> +!1 = distinct !DIGlobalVariable(name: "b", scope: !2, file: !3, line: 
>> 1, type: !6, isLocal: false, isDefinition: true)
>> +!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, 
>> producer: "clang version 7.0.0 (https://git.llvm.org/git/clang.git/ 
>> c12b573f9ac61655cce52628b34235f58edaf984) 
>> (https://scott.linder@llvm.org/git/llvm.git 
>> 90c4822e8541eb07891cd03e614c530c30f8aa12)", isOptimized: false, 
>> runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
>> +!3 = !DIFile(filename: "b.c", directory: "/home/slinder1/test/link", 
>> source: "int b;\0A")
>> +!4 = !{}
>> +!5 = !{!0}
>> +!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
>> +!7 = !{i32 2, !"Dwarf Version", i32 4}
>> +!8 = !{i32 2, !"Debug Info Version", i32 3}
>> +!9 = !{i32 1, !"wchar_size", i32 4}
>> +!10 = !{!"clang version 7.0.0 (https://git.llvm.org/git/clang.git/ 
>> c12b573f9ac61655cce52628b34235f58edaf984) 
>> (https://scott.linder@llvm.org/git/llvm.git 
>> 90c4822e8541eb07891cd03e614c530c30f8aa12)"}
>> 
>> Added: llvm/trunk/test/Linker/metadata-source.ll
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Linker/metadata-source.ll?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/Linker/metadata-source.ll (added)
>> +++ llvm/trunk/test/Linker/metadata-source.ll Fri Feb 23 15:13:18 2018
>> @@ -0,0 +1,4 @@
>> +; RUN: llvm-link %p/Inputs/metadata-source-a.ll 
>> %p/Inputs/metadata-source-b.ll -S | FileCheck %s
>> +
>> +; CHECK: !DIFile(filename: "a.c", directory: 
>> "/home/slinder1/test/link", source: "int a;\0A")
>> +; CHECK: !DIFile(filename: "b.c", directory: 
>> "/home/slinder1/test/link", source: "int b;\0A")
>> 
>> Added: llvm/trunk/test/MC/AsmParser/debug-empty-source.s
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AsmParser/debug-empty-source.s?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/MC/AsmParser/debug-empty-source.s (added)
>> +++ llvm/trunk/test/MC/AsmParser/debug-empty-source.s Fri Feb 23 
>> 15:13:18 2018
>> @@ -0,0 +1,7 @@
>> +// RUN: llvm-mc %s -o -| FileCheck %s
>> +
>> +.file 1 "dir1" "foo" source ""
>> +.loc 1 1 0
>> +nop
>> +
>> +# CHECK: .file {{.*}} source ""
>> 
>> Added: llvm/trunk/test/MC/AsmParser/debug-no-source.s
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AsmParser/debug-no-source.s?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/MC/AsmParser/debug-no-source.s (added)
>> +++ llvm/trunk/test/MC/AsmParser/debug-no-source.s Fri Feb 23 15:13:18 
>> 2018
>> @@ -0,0 +1,5 @@
>> +// RUN: llvm-mc %s | FileCheck %s
>> +
>> +.file 1 "dir1/foo"
>> +
>> +# CHECK-NOT: .file {{.*}} source
>> 
>> Added: llvm/trunk/test/MC/ELF/debug-file-options.s
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ELF/debug-file-options.s?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/MC/ELF/debug-file-options.s (added)
>> +++ llvm/trunk/test/MC/ELF/debug-file-options.s Fri Feb 23 15:13:18 
>> 2018
>> @@ -0,0 +1,36 @@
>> +// RUN: llvm-mc -triple x86_64-unknown-unknown -dwarf-version 5 
>> -filetype=obj %s -o -| llvm-dwarfdump --debug-line --debug-line-str -v 
>> - | FileCheck %s
>> +
>> +// Test combinations of options to the .file directive.
>> +
>> +        .file 1 "dir1/foo" md5 "ee87e05688663173cd6043a3a15bba6e" 
>> source "void foo() {}"
>> +        .file 2 "dir2/bar" source "void bar() {}" md5 
>> "816225a0c90ca8948b70eb58be4d522f"
>> +        .loc 1 1 0
>> +        nop
>> +        .loc 2 1 0
>> +        nop
>> +
>> +# CHECK: debug_line[0x00000000]
>> +# CHECK: version: 5
>> +# CHECK: include_directories[ 0] = 
>> .debug_line_str[0x[[DIR0:[0-9a-f]+]]] = ""
>> +# CHECK: include_directories[ 1] = 
>> .debug_line_str[0x[[DIR1:[0-9a-f]+]]] = "dir1"
>> +# CHECK: include_directories[ 2] = 
>> .debug_line_str[0x[[DIR2:[0-9a-f]+]]] = "dir2"
>> +# CHECK-NOT: include_directories
>> +# CHECK: file_names[ 0]:
>> +# CHECK-NEXT: name: .debug_line_str[0x[[FILE1:[0-9a-f]+]]] = "foo"
>> +# CHECK-NEXT: dir_index: 1
>> +# CHECK-NEXT: md5_checksum: ee87e05688663173cd6043a3a15bba6e
>> +# CHECK-NEXT: source: .debug_line_str[0x[[FILE1SRC:[0-9a-f]+]]] = 
>> "void foo() {}"
>> +# CHECK: file_names[ 1]:
>> +# CHECK-NEXT: name: .debug_line_str[0x[[FILE2:[0-9a-f]+]]] = "bar"
>> +# CHECK-NEXT: dir_index: 2
>> +# CHECK-NEXT: md5_checksum: 816225a0c90ca8948b70eb58be4d522f
>> +# CHECK-NEXT: source: .debug_line_str[0x[[FILE2SRC:[0-9a-f]+]]] = 
>> "void bar() {}"
>> +
>> +# CHECK: .debug_line_str contents:
>> +# CHECK-NEXT: 0x[[DIR0]]: ""
>> +# CHECK-NEXT: 0x[[DIR1]]: "dir1"
>> +# CHECK-NEXT: 0x[[DIR2]]: "dir2"
>> +# CHECK-NEXT: 0x[[FILE1]]: "foo"
>> +# CHECK-NEXT: 0x[[FILE1SRC]]: "void foo() {}"
>> +# CHECK-NEXT: 0x[[FILE2]]: "bar"
>> +# CHECK-NEXT: 0x[[FILE2SRC]]: "void bar() {}"
>> 
>> Added: llvm/trunk/test/MC/ELF/debug-source.s
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ELF/debug-source.s?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/MC/ELF/debug-source.s (added)
>> +++ llvm/trunk/test/MC/ELF/debug-source.s Fri Feb 23 15:13:18 2018
>> @@ -0,0 +1,32 @@
>> +// RUN: llvm-mc -triple x86_64-unknown-unknown -dwarf-version 5 
>> -filetype=obj %s -o -| llvm-dwarfdump --debug-line --debug-line-str -v 
>> - | FileCheck %s
>> +
>> +        .file 1 "dir1/foo"   source "void foo() {}"
>> +        .file 2 "dir2" "bar" source "void bar()\n{\n}"
>> +        .loc 1 1 0
>> +        nop
>> +        .loc 2 1 0
>> +        nop
>> +
>> +# CHECK: debug_line[0x00000000]
>> +# CHECK: version: 5
>> +# CHECK: include_directories[ 0] = 
>> .debug_line_str[0x[[DIR0:[0-9a-f]+]]] = ""
>> +# CHECK: include_directories[ 1] = 
>> .debug_line_str[0x[[DIR1:[0-9a-f]+]]] = "dir1"
>> +# CHECK: include_directories[ 2] = 
>> .debug_line_str[0x[[DIR2:[0-9a-f]+]]] = "dir2"
>> +# CHECK-NOT: include_directories
>> +# CHECK: file_names[ 0]:
>> +# CHECK-NEXT: name: .debug_line_str[0x[[FILE1:[0-9a-f]+]]] = "foo"
>> +# CHECK-NEXT: dir_index: 1
>> +# CHECK-NEXT: source: .debug_line_str[0x[[FILE1SRC:[0-9a-f]+]]] = 
>> "void foo() {}"
>> +# CHECK: file_names[ 1]:
>> +# CHECK-NEXT: name: .debug_line_str[0x[[FILE2:[0-9a-f]+]]] = "bar"
>> +# CHECK-NEXT: dir_index: 2
>> +# CHECK-NEXT: source: .debug_line_str[0x[[FILE2SRC:[0-9a-f]+]]] = 
>> "void bar()\n{\n}"
>> +
>> +# CHECK: .debug_line_str contents:
>> +# CHECK-NEXT: 0x[[DIR0]]: ""
>> +# CHECK-NEXT: 0x[[DIR1]]: "dir1"
>> +# CHECK-NEXT: 0x[[DIR2]]: "dir2"
>> +# CHECK-NEXT: 0x[[FILE1]]: "foo"
>> +# CHECK-NEXT: 0x[[FILE1SRC]]: "void foo() {}"
>> +# CHECK-NEXT: 0x[[FILE2]]: "bar"
>> +# CHECK-NEXT: 0x[[FILE2SRC]]: "void bar()\n{\n}"
>> 
>> Added: llvm/trunk/test/tools/llvm-objdump/Inputs/embedded-source
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objdump/Inputs/embedded-source?rev=325973&view=auto
>> ==============================================================================
>> Binary file - no diff available.
>> 
>> Propchange: llvm/trunk/test/tools/llvm-objdump/Inputs/embedded-source
>> ------------------------------------------------------------------------------
>>    svn:mime-type = application/octet-stream
>> 
>> Added: llvm/trunk/test/tools/llvm-objdump/embedded-source.test
>> URL: 
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-objdump/embedded-source.test?rev=325973&view=auto
>> ==============================================================================
>> --- llvm/trunk/test/tools/llvm-objdump/embedded-source.test (added)
>> +++ llvm/trunk/test/tools/llvm-objdump/embedded-source.test Fri Feb 23 
>> 15:13:18 2018
>> @@ -0,0 +1,22 @@
>> +; RUN: llvm-objdump -disassemble -line-numbers 
>> %p/Inputs/embedded-source | FileCheck --check-prefix=LINE %s
>> +; RUN: llvm-objdump -disassemble -source       
>> %p/Inputs/embedded-source | FileCheck --check-prefix=SOURCE %s
>> +
>> +; LINE: main:
>> +; LINE-NEXT: ; {{.*}}embedded-source.c:1
>> +; LINE-NEXT: pushq %rbp
>> +; LINE: ; {{.*}}embedded-source.c:2
>> +; LINE-NEXT: movl $2
>> +; LINE: ; {{.*}}embedded-source.c:3
>> +; LINE: addl $1
>> +; LINE: ; {{.*}}embedded-source.c:4
>> +; LINE: retq
>> +
>> +; SOURCE: main:
>> +; SOURCE-NEXT: ; int main(int argc, char *argv[]) {
>> +; SOURCE-NEXT: pushq %rbp
>> +; SOURCE: ; int i = 2;
>> +; SOURCE-NEXT: movl $2
>> +; SOURCE: ; i += 1;
>> +; SOURCE: addl $1
>> +; SOURCE: ; return i;
>> +; SOURCE: retq
>> 
>> 
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