| commit | 5fbe5e783ee0c5ae27c17490a752d7e603e84ed2 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Wed Aug 24 22:31:37 2011 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Wed Aug 24 22:31:37 2011 +0000 |
| tree | 3b0249c8a909dd3d5bd28c461f317317946655d3 | |
| parent | 070260cb29ca9024d4fa1d3aabd6c8320b747f5e [diff] |
Some autoconf tests use module level inline asm to test compiler's handling of
.cfi_startproc. e.g. libffi:
$ cat confopt.c
asm (".cfi_startproc\n\t.cfi_endproc");
int main () { return 0; }
Teach MC / dwarf emission to handle these cfi directives which essentially
create an empty frame.
rdar://10017184
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138504 91177308-0d34-0410-b5e6-96231b3b80d8