Commit Graph

7 Commits

Author SHA1 Message Date
Pete Couperus
b82e24e53f [ARC] Add ARCOptAddrMode pass to generate postincrement loads/stores.
Build on newly introduced ARC postincrement loads/stores from r356200.

Patch By Denis Antrushin! <denis@synopsys.com>

Differential Revision: https://reviews.llvm.org/D59409

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356606 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-20 20:06:21 +00:00
Pete Couperus
4385104c44 [ARC] Better classify add/sub immediate instructions in frame lowering.
Summary:
Some operations have multiple ARC instructions that are applicable.
For instance, "add r0, r0, 123" can be encoded as a "LImm" instruction
with a 32-bit immediate (8-bytes), or as a signed 12-bit immediate instruction
for the case where the source and destination register are the same (4-bytes).
The ARC assembler will choose the shortest encoding, but we should track
the correct instruction in the compiler.
This patch fixes the instruction used in some cases from ARCFrameLowering.

Subscribers: hiraditya, jdoerfert, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59326

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356179 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-14 17:50:46 +00:00
Chandler Carruth
6b547686c5 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351636 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 08:50:56 +00:00
Nicola Zaghen
0818e789cb Rename DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM
- Manual change to APInt
- Manually chage DOCS as regex doesn't match it.

In the transition period the DEBUG() macro is still present and aliased
to the LLVM_DEBUG() one.

Differential Revision: https://reviews.llvm.org/D43624



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332240 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-14 12:53:11 +00:00
Matthias Braun
d318139827 MachineFunction: Return reference from getFunction(); NFC
The Function can never be nullptr so we can return a reference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320884 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-15 22:22:58 +00:00
David Blaikie
e3a9b4ce3a Fix a bunch more layering of CodeGen headers that are in Target
All these headers already depend on CodeGen headers so moving them into
CodeGen fixes the layering (since CodeGen depends on Target, not the
other way around).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318490 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-17 01:07:10 +00:00
Pete Couperus
53355ce574 [ARC] Add ARC backend.
Add the ARC backend as an experimental target to lib/Target.
Reviewed at: https://reviews.llvm.org/D36331



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311667 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-24 15:40:33 +00:00