Commit Graph

5 Commits

Author SHA1 Message Date
Dylan McKay 3abd1d3e12 [AVR] Add a function instrumentation pass
This will be used for an on-chip test suite.

llvm-svn: 289641
2016-12-14 10:15:00 +00:00
Dylan McKay 1e57fa487b [AVR] Add an 'relax memory operation' pass
Summary:
This pass will be used to relax instructions which use out of bounds
memory accesses to equivalent operations that can work with the
addresses.

The pass currently implements relaxation for the STDWPtrQRr instruction.

Without this pass, an assertion error would be hit in the pseudo expansion pass.

In the future, we will need to add more instructions to this pass. We can do
that on a case-by-case basic.

Reviewers: arsenm, kparzysz

Subscribers: wdng, llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D27650

llvm-svn: 289517
2016-12-13 05:53:14 +00:00
Dylan McKay 8cec7eb6dd [AVR] Allow loading from stack slots where src and dest registers are identical
Fixes PR 31256

llvm-svn: 288897
2016-12-07 11:08:56 +00:00
Dylan McKay d56676ed65 [AVR] Convert C style comments to C++
llvm-svn: 269895
2016-05-18 09:43:01 +00:00
Dylan McKay 5c96de3ad7 Added AVRTargetObjectFile class and AVR.h
llvm-svn: 257049
2016-01-07 10:53:15 +00:00