Make sure that arg regs used by the call instruction are marked as such, so
authorNate Begeman <natebegeman@mac.com>
Mon, 4 Apr 2005 22:17:48 +0000 (22:17 +0000)
committerNate Begeman <natebegeman@mac.com>
Mon, 4 Apr 2005 22:17:48 +0000 (22:17 +0000)
commitd860aa62ac686b7a3b7c8978fee5c4ed3304fd01
tree6188509422bd82bf7bf73dad9272f35a34dfe423
parent04ec80173beda1e4309678b7ff32a5d984fa51cb
Make sure that arg regs used by the call instruction are marked as such, so
that regalloc doesn't cleverly reuse early arg regs loading later arg regs.
This fixes almost all outstanding failures in the pattern isel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21086 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/PowerPC/PPCISelPattern.cpp