llvm-project/llvm/unittests/MI
Matthias Braun 733fe3676c CodeGen: Remove MachineFunctionAnalysis => Enable (Machine)ModulePasses
Re-apply this patch, hopefully I will get away without any warnings
in the constructor now.

This patch removes the MachineFunctionAnalysis. Instead we keep a
map from IR Function to MachineFunction in the MachineModuleInfo.

This allows the insertion of ModulePasses into the codegen pipeline
without breaking it because the MachineFunctionAnalysis gets dropped
before a module pass.

Peak memory should stay unchanged without a ModulePass in the codegen
pipeline: Previously the MachineFunction was freed at the end of a codegen
function pipeline because the MachineFunctionAnalysis was dropped; With
this patch the MachineFunction is freed after the AsmPrinter has
finished.

Differential Revision: http://reviews.llvm.org/D23736

llvm-svn: 279602
2016-08-24 01:52:46 +00:00
..
CMakeLists.txt MITests: Update libdeps. 2016-05-03 00:04:07 +00:00
LiveIntervalTest.cpp CodeGen: Remove MachineFunctionAnalysis => Enable (Machine)ModulePasses 2016-08-24 01:52:46 +00:00