1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-26 12:43:36 +01:00
llvm-mirror/test/tools/llvm-ifs/default-empty.ifs
Puyan Lotfi a3e3cecf73 [llvm][clang][IFS] Enhancing the llvm-ifs yaml format for symbol lists.
Prior to this change the clang interface stubs format resembled
something ending with a symbol list like this:

 Symbols:
   a: { Type: Func }

This was problematic because we didn't actually want a map format and
also because we didn't like that an empty symbol list required
"Symbols: {}". That is to say without the empty {} llvm-ifs would crash
on an empty list.

With this new format it is much more clear which field is the symbol
name, and instead the [] that is used to express an empty symbol vector
is optional, ie:

Symbols:
 - { Name: a, Type: Func }

or

Symbols: []

or

Symbols:

This further diverges the format from existing llvm-elftapi. This is a
good thing because although the format originally came from the same
place, they are not the same in any way.

Differential Revision: https://reviews.llvm.org/D76979
2020-04-01 10:49:06 -04:00

26 lines
878 B
Plaintext

# RUN: llvm-ifs -action write-ifs -o - %s | FileCheck --check-prefixes=CHECK-DEFAULT %s
# RUN: llvm-ifs -action write-ifs -o - %s %S/weak.ifs | FileCheck --check-prefixes=CHECK-MERGE %s
# CHECK-DEFAULT: --- !experimental-ifs-v2
# CHECK-DEFAULT-NEXT: IfsVersion: 2.0
# CHECK-DEFAULT-NEXT: Triple: ''
# CHECK-DEFAULT-NEXT: ObjectFileFormat: ELF
# CHECK-DEFAULT-NEXT: Symbols: []
# CHECK-DEFAULT-NEXT: ...
# CHECK-MERGE: --- !experimental-ifs-v2
# CHECK-MERGE-NEXT: IfsVersion: 2.0
# CHECK-MERGE-NEXT: Triple: x86_64-unknown-linux-gnu
# CHECK-MERGE-NEXT: ObjectFileFormat: ELF
# CHECK-MERGE-NEXT: Symbols:
# CHECK-MERGE-DAG: - { Name: _Z8weakFuncv, Type: Func, Weak: true }
# CHECK-MERGE-DAG: - { Name: _Z10strongFuncv, Type: Func }
# CHECK-MERGE: ...
--- !experimental-ifs-v2
IfsVersion: 2.0
Triple: ''
ObjectFileFormat: ELF
Symbols: []
...