[llvm] r192376 - Add comments to debug info testing case.

[Manman Ren]

On Thu, Oct 10, 2013 at 11:51 AM, Eric Christopher <echristo at gmail.com>wrote:

> Comments aren't what I meant. I meant to check in the test case that the
> particular structure you're checking is the one you expect. Particular
> advice would be to check the name of the variable or type.
>
 I check the type by using TYPE and TYPE2. Is that what you are asking?

Manman

 On Oct 10, 2013 11:18 AM, "Manman Ren" <manman.ren at gmail.com> wrote:
>
>> Author: mren
>> Date: Thu Oct 10 13:13:17 2013
>> New Revision: 192376
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=192376&view=rev
>> Log:
>> Add comments to debug info testing case.
>>
>> Modified:
>>     llvm/trunk/test/DebugInfo/tu-composite.ll
>>
>> Modified: llvm/trunk/test/DebugInfo/tu-composite.ll
>> URL:
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/tu-composite.ll?rev=192376&r1=192375&r2=192376&view=diff
>>
>> ==============================================================================
>> --- llvm/trunk/test/DebugInfo/tu-composite.ll (original)
>> +++ llvm/trunk/test/DebugInfo/tu-composite.ll Thu Oct 10 13:13:17 2013
>> @@ -3,14 +3,18 @@
>>  ; RUN: llc -filetype=obj -O0 < %s > %t
>>  ; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
>>  ; CHECK: [[TYPE:.*]]: DW_TAG_structure_type
>> +; Make sure we correctly handle containing type of a struct being a type
>> identifier.
>>  ; CHECK-NEXT: DW_AT_containing_type [DW_FORM_ref4]       (cu + {{.*}} =>
>> {[[TYPE]]})
>> +; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "C")
>>  ; CHECK: [[SP:.*]]: DW_TAG_subprogram
>> +; Make sure we correctly handle containing type of a subprogram being a
>> type identifier.
>>  ; CHECK: DW_AT_containing_type [DW_FORM_ref4]       (cu + {{.*}} =>
>> {[[TYPE]]})
>>  ; CHECK: [[TYPE2:.*]]: DW_TAG_structure_type
>>  ; CHECK: DW_TAG_structure_type
>>  ; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "D")
>>  ; CHECK: DW_TAG_member
>>  ; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "a")
>> +; Make sure we correctly handle context of a struct being a type
>> identifier.
>>  ; CHECK: DW_TAG_structure_type
>>  ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "Nested")
>>  ; CHECK: DW_TAG_structure_type
>> @@ -18,17 +22,21 @@
>>  ; CHECK-NEXT: DW_AT_declaration [DW_FORM_flag]      (0x01)
>>  ; CHECK: DW_TAG_structure_type
>>  ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "virt<bar>")
>> +; Make sure we correctly handle type of a template_type being a type
>> identifier.
>>  ; CHECK: DW_TAG_template_type_parameter
>>  ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
>>  ; CHECK-NEXT: DW_AT_name [DW_FORM_strp] {{.*}}= "T")
>> +; Make sure we correctly handle derived-from of a typedef being a type
>> identifier.
>>  ; CHECK: DW_TAG_typedef
>>  ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
>>  ; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "baz2")
>> +; Make sure we correctly handle derived-from of a pointer type being a
>> type identifier.
>>  ; CHECK: DW_TAG_pointer_type
>>  ; CHECK: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE]]})
>>  ; CHECK: DW_TAG_typedef
>>  ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
>>  ; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "baz")
>> +; Make sure we correctly handle derived-from of an array type being a
>> type identifier.
>>  ; CHECK: DW_TAG_array_type
>>  ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE2]]})
>>  ; IR generated from clang -g with the following source:
>>
>>
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>
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