| commit | 130e603115129ec1a6b94550a15f7caea0cbf068 | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Wed Aug 08 00:40:47 2012 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Wed Aug 08 00:40:47 2012 +0000 |
| tree | 28a4c8203a80b25ffb5d0209708f6afbbc6a2a6f | |
| parent | 5e63d43e48f6d0b597d21b83a1eed9eaf2febc93 [diff] |
Don't scan physreg use-def chains looking for a PIC base. We can't rematerialize a PIC base after register allocation anyway, and scanning physreg use-def chains is very expensive in a function with many calls. <rdar://problem/12047515> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161461 91177308-0d34-0410-b5e6-96231b3b80d8