| commit | 0ec89f928ce5b3294c2ed644ec1a42656e1af39d | [log] [tgz] |
|---|---|---|
| author | Rafael Espindola <rafael.espindola@gmail.com> | Thu Dec 30 22:59:32 2010 +0000 |
| committer | Rafael Espindola <rafael.espindola@gmail.com> | Thu Dec 30 22:59:32 2010 +0000 |
| tree | a1d142a2a104671fac18cb81e1ce3774aacb9cd8 | |
| parent | a9de3fa8a9c22dd419eda9be53e8c7c428cce1c0 [diff] |
Add support for declaring register contraints in variables. They are only used
in asm statements:
register int foo asm("rdi");
asm("..." : ... "r" (foo) ...
We also only accept these variables if the constraint in the asm statement is "r".
This fixes most of PR3933.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122643 91177308-0d34-0410-b5e6-96231b3b80d8