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| author | Fariborz Jahanian <fjahanian@apple.com> | 2009-06-23 21:47:46 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2009-06-23 21:47:46 +0000 |
| commit | 248c719a6879d31fcdec760d46b8b50ec2d8761e (patch) | |
| tree | e60c679f9cad19f9b1a5276736d19db58528f84b /clang/test | |
| parent | 4a75be24c98b2e285229160d41319c685d32797b (diff) | |
| download | bcm5719-llvm-248c719a6879d31fcdec760d46b8b50ec2d8761e.tar.gz bcm5719-llvm-248c719a6879d31fcdec760d46b8b50ec2d8761e.zip | |
Patch fixes an obscure bug when 'used' attribute is applied to
variables in ObjC's Next runtime mode. Next runtime also implicitly applies
'used' attribute on some of its meta-data. This results in two
'llvm.used' arrays to be generated, and one of them is renamed to
'llvm.used1'.
llvm-svn: 74008
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGenObjC/deadcode_strip_used_var.m | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/deadcode_strip_used_var.m b/clang/test/CodeGenObjC/deadcode_strip_used_var.m new file mode 100644 index 00000000000..444cf766f7d --- /dev/null +++ b/clang/test/CodeGenObjC/deadcode_strip_used_var.m @@ -0,0 +1,9 @@ +// RUN: clang-cc %s -emit-llvm -o %t -triple i386-apple-darwin10 && +// RUN: grep "llvm.used" %t | count 1 && +// RUN: clang-cc %s -emit-llvm -o %t -triple x86_64-apple-darwin10 && +// RUN: grep "llvm.used" %t | count 1 + + +__attribute__((used)) static int XXXXXX __attribute__ ((section ("__DATA,__Xinterpose"))) ; +__attribute__((used)) static int YYYY __attribute__ ((section ("__DATA,__Xinterpose"))) ; + |
