diff options
| author | Akira Hatanaka <ahatanaka@apple.com> | 2018-12-29 17:28:30 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@apple.com> | 2018-12-29 17:28:30 +0000 |
| commit | 30abdb44ab9b2503694a58bb409e8a8ab898cc62 (patch) | |
| tree | 0ab07b66bf7e041414ef132495907c1034438a5e /test/CodeGenObjC | |
| parent | 293aad519f86c5e3b2961093080f380393f4782a (diff) | |
[CodeGen] Replace '@' characters in block descriptors' symbol names with
'\1'.
'@' can't be used in block descriptors' symbol names since it is
reserved on ELF platforms as a separator between symbol names and symbol
versions.
See the discussion here: https://reviews.llvm.org/D50783.
Differential Revision: https://reviews.llvm.org/D54539
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@350157 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenObjC')
| -rw-r--r-- | test/CodeGenObjC/block-desc-str.m | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGenObjC/block-desc-str.m b/test/CodeGenObjC/block-desc-str.m new file mode 100644 index 0000000000..44d2f21433 --- /dev/null +++ b/test/CodeGenObjC/block-desc-str.m @@ -0,0 +1,14 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -emit-llvm -fobjc-runtime=gnustep-1.7 -fblocks -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -emit-llvm -fobjc-runtime=gcc -fblocks -o - %s | FileCheck %s +// RUN: %clang_cc1 -triple=x86_64-apple-darwin10 -emit-llvm -fblocks -o - %s | FileCheck %s + +// Test that descriptor symbol names don't include '@'. + +// CHECK: @[[STR:.*]] = private unnamed_addr constant [6 x i8] c"v8@?0\00" +// CHECK: @"__block_descriptor_40_8_32o_e5_v8\01?0l" = linkonce_odr hidden unnamed_addr constant { i64, i64, i8*, i8*, i8*, {{.*}} } { i64 0, i64 40, i8* bitcast ({{.*}} to i8*), i8* bitcast ({{.*}} to i8*), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @[[STR]], i32 0, i32 0), {{.*}} }, align 8 + +typedef void (^BlockTy)(void); + +void test(id a) { + BlockTy b = ^{ (void)a; }; +} |