r176901 - Eliminate backend dependency in CFE testcase.

[Adrian Prantl]

It’s green again:

http://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/3278

thanks,
Adrian

On Mar 13, 2013, at 9:08 AM, Will Schmidt <will_schmidt at vnet.ibm.com> wrote:

> On Tue, 2013-03-12 at 21:40 +0000, Adrian Prantl wrote:
>> Author: adrian
>> Date: Tue Mar 12 16:40:00 2013
>> New Revision: 176901
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=176901&view=rev
>> Log:
>> Eliminate backend dependency in CFE testcase.
>> 
>> Modified:
>>    cfe/trunk/test/CodeGenCXX/debug-info-same-line.cpp
> 
> Hi Adrian, 
> 
> This change looks to have introduced a failure on the clang buildbot for
> elf-ppc64.   (This change went in as the same time a previous break was
> reverted, so the build went from broken to broken for different reason,
> and thus may not have triggered the expected warnings... )
> 
> http://lab.llvm.org:8011/builders/clang-ppc64-elf-linux2/builds/3259/steps/check-all
> 
> relevant output seems to be:
> --
> /home/clangbuild2/clang-ppc64-2/llvm.src/tools/clang/test/CodeGenCXX/debug-info-same-line.cpp:58:11: error: expected string not found in input
> // CHECK: define i32 @_Z3fooii(i32 %i, i32 %j)
>          ^
> <stdin>:1:1: note: scanning from here
> ; ModuleID = '/home/clangbuild2/clang-ppc64-2/llvm.src/tools/clang/test/CodeGenCXX/debug-info-same-line.cpp'
> ^
> <stdin>:46:8: note: possible intended match here
> define signext i32 @_Z3fooii(i32 signext %i, i32 signext %j) #0 {
>       ^
> --
> 
> 
> Thanks, 
> -Will
> 
> 
>> 
>> Modified: cfe/trunk/test/CodeGenCXX/debug-info-same-line.cpp
>> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-same-line.cpp?rev=176901&r1=176900&r2=176901&view=diff
>> ==============================================================================
>> --- cfe/trunk/test/CodeGenCXX/debug-info-same-line.cpp (original)
>> +++ cfe/trunk/test/CodeGenCXX/debug-info-same-line.cpp Tue Mar 12 16:40:00 2013
>> @@ -1,8 +1,8 @@
>> -// RUN: %clang_cc1 -g -emit-obj -o %t %s
>> -// RUN: llvm-dwarfdump %t | FileCheck %s
>> -// In the attached test case a post-r166236 clang coalesces two
>> -// instances of an inlined function in a way that makes it appear as
>> -// if the function was only inlined once.
>> +// RUN: %clang_cc1 -g -emit-llvm -o - %s | FileCheck %s
>> +
>> +// Make sure that clang outputs distinct debug info for a function
>> +// that is inlined twice on the same line. Otherwise it would appear
>> +// as if the function was only inlined once.
>> 
>> #define INLINE inline __attribute__((always_inline))
>> 
>> @@ -55,12 +55,27 @@ main(int argc, char const *argv[])
>>     return 0;
>> }
>> 
>> -// CHECK: DW_TAG_inlined_subroutine
>> -// CHECK: DW_TAG_inlined_subroutine
>> -// CHECK: DW_TAG_inlined_subroutine
>> -// CHECK: DW_TAG_inlined_subroutine
>> -// CHECK-NOT: DW_TAG_inlined_subroutine
>> -// CHECK: DW_AT_call_line {{.*}} (0x2a)
>> -// CHECK: DW_TAG_inlined_subroutine
>> -// CHECK-NOT: DW_TAG_inlined_subroutine
>> -// CHECK: DW_AT_call_line {{.*}} (0x2a)
>> +// CHECK: define i32 @_Z3fooii(i32 %i, i32 %j)
>> +// i
>> +// CHECK: call void @llvm.dbg.declare
>> +// j
>> +// CHECK: call void @llvm.dbg.declare
>> +// x
>> +// CHECK: call void @llvm.dbg.declare
>> +// y
>> +// CHECK: call void @llvm.dbg.declare
>> +// result
>> +// CHECK: call void @llvm.dbg.declare
>> +
>> +// CHECK: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[A_MD:[0-9]+]]), !dbg ![[A_DI:[0-9]+]]
>> +// CHECK: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[B_MD:[0-9]+]]), !dbg ![[B_DI:[0-9]+]]
>> +// result
>> +// CHECK: call void @llvm.dbg.declare
>> +
>> +// We want to see a distinct !dbg node.
>> +// CHECK-NOT: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[A_MD]]), !dbg ![[A_DI]]
>> +// CHECK:     call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[A_MD]]), !dbg !{{.*}}
>> +// CHECK-NOT: call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[B_MD]]), !dbg ![[B_DI]]
>> +// CHECK:     call void @llvm.dbg.declare(metadata !{i32* %{{.*}}}, metadata ![[B_MD]]), !dbg !{{.*}}
>> +// result
>> +// CHECK: call void @llvm.dbg.declare
>> 
>> 
>> _______________________________________________
>> cfe-commits mailing list
>> cfe-commits at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits