Tweak to ignoring reserved regs. The allocator was occasionally still looking
authorJim Grosbach <grosbach@apple.com>
Wed, 1 Sep 2010 22:48:34 +0000 (22:48 +0000)
committerJim Grosbach <grosbach@apple.com>
Wed, 1 Sep 2010 22:48:34 +0000 (22:48 +0000)
commit188da252ab1b20bdb368e8f64a97c0fa4d5f5d66
tree0125fd932e61b6ba7cfe8f3b114747e8bcb5aee7
parent97511ceffa47d71c805b58143a24c78cdba2a5c1
Tweak to ignoring reserved regs. The allocator was occasionally still looking
at them since they'd end up in the register weights list. Tell it to stop
doing that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112756 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegAllocLinearScan.cpp