[LLVMbugs] [Bug 770] Permit coallescing of registers in subset register classes

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Thu May 11 22:19:28 PDT 2006


evan.cheng at apple.com changed:

           What    |Removed                     |Added
             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |

------- Additional Comments From evan.cheng at apple.com  2006-05-12 00:19 -------
Backing out earlier change. Without the capability to split live ranges, joining
a live interval with another with a more restricted register class can hurt
performance in high register pressure situations.

------- You are receiving this mail because: -------
You are on the CC list for the bug, or are watching someone who is.

More information about the llvm-bugs mailing list