| commit | f5b9d6cc82d46dbac7fc469e316a7f1cadd8277f | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Sat Mar 20 02:58:15 2010 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Sat Mar 20 02:58:15 2010 +0000 |
| tree | babb763216f377e436e82f7f0e9c0603d88b8eb0 | |
| parent | 873decbb37aa31653d9907455386f3c695ee150b [diff] |
If call result is in ST0 and it is not being passed to the caller's caller, then it is not safe to optimize the call into a sibcall since the call result has to be popped off the x87 stack. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99032 91177308-0d34-0410-b5e6-96231b3b80d8