Commit Graph

7 Commits

Author SHA1 Message Date
Krzysztof Parzyszek d04c9b999c [Hexagon] Remove unused variables
Found by PVS-Studio. Fixes llvm.org/PR31676.

llvm-svn: 299262
2017-03-31 21:03:59 +00:00
Krzysztof Parzyszek 8cdfe8ecf3 [Hexagon] Update MCTargetDesc
Changes include:
- Updates to the instruction descriptor flags.
- Improvements to the packet shuffler and checker.
- Updates to the handling of certain relocations.
- Better handling of duplex instructions.

llvm-svn: 294226
2017-02-06 19:35:46 +00:00
Krzysztof Parzyszek 96bb4fe539 [Hexagon] Separate C8 and USR to avoid unwanted subregister composition
Composing subreg_loreg with subreg_oveflow leads to strange results with
lane masks for register classes with subreg_loreg. In particular, dead
lane detection generates incorrect code.

llvm-svn: 271087
2016-05-28 01:51:16 +00:00
Mehdi Amini b550cb1750 [NFC] Header cleanup
Removed some unused headers, replaced some headers with forward class declarations.

Found using simple scripts like this one:
clear && ack --cpp -l '#include "llvm/ADT/IndexedMap.h"' | xargs grep -L 'IndexedMap[<]' | xargs grep -n --color=auto 'IndexedMap'

Patch by Eugene Kosov <claprix@yandex.ru>

Differential Revision: http://reviews.llvm.org/D19219

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266595
2016-04-18 09:17:29 +00:00
Craig Topper 5c32279bee [Hexagon] Don't call getNumImplicitDefs and then iterate over the count. getNumImplicitDefs contains a loop so its better to just loop over the null terminated implicit def list. NFC
llvm-svn: 254852
2015-12-05 17:34:07 +00:00
Craig Topper e5e035a3a8 Replace uint16_t with the MCPhysReg typedef in many places. A lot of physical register arrays already use this typedef.
llvm-svn: 254843
2015-12-05 07:13:35 +00:00
Colin LeMahieu 7cd0892729 [Hexagon] Enabling ASM parsing on Hexagon backend and adding instruction parsing tests. General updating of the code emission.
llvm-svn: 252443
2015-11-09 04:07:48 +00:00