Commit Graph

4 Commits

Author SHA1 Message Date
Matt Arsenault
1a6aed20fa IPRA: Don't assume called function is first call operand
Fixes not finding the called global for AMDGPU
call pseudoinstructions, which prevented IPRA
from doing much.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311637 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-24 07:55:15 +00:00
Matt Arsenault
ee106fcc4b IPRA: Exit early on functions without calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311636 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-24 07:55:13 +00:00
Mehdi Amini
67f335d992 Use StringRef in Pass/PassManager APIs (NFC)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283004 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-01 02:56:57 +00:00
Mehdi Amini
13c1e2501a Interprocedural Register Allocation (IPRA): add a Transformation Pass
Adds a MachineFunctionPass that scans the body to find calls, and
update the register mask with the one saved by the
RegUsageInfoCollector analysis in PhysicalRegisterUsageInfo.

Patch by Vivek Pandya <vivekvpandya@gmail.com>

Differential Revision: http://reviews.llvm.org/D21180

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272414 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-10 18:37:21 +00:00