Commit Graph

17 Commits

Author SHA1 Message Date
Eugene Zelenko 049b017538 [AArch64, Lanai] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 291197
2017-01-06 00:30:53 +00:00
Jacques Pienaar ccffe38352 [lanai] Simplify small section check in LowerGlobalAddress and treat ldata sections specially.
Move the check for the code model into isGlobalInSmallSectionImpl and return false (not in small section) for variables placed in sections prefixed with .ldata (workaround for a tool limitation).

llvm-svn: 289832
2016-12-15 16:56:16 +00:00
Jacques Pienaar 3bec3ef6cd [lanai] Custom lowering of SHL_PARTS
Summary: Implement custom lowering of SHL_PARTS to enable lowering of left shift with larger than 32-bit shifts.

Reviewers: eliben, majnemer

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D27232

llvm-svn: 288541
2016-12-02 22:01:28 +00:00
Peter Collingbourne 6733564e5a Target: Change various section classifiers in TargetLoweringObjectFile to take a GlobalObject.
These functions are about classifying a global which will actually be
emitted, so it does not make sense for them to take a GlobalValue which may
for example be an alias.

Change the Mach-O object writer and the Hexagon, Lanai and MIPS backends to
look through aliases before using TargetLoweringObjectFile interfaces. These
are functional changes but all appear to be bug fixes.

Differential Revision: https://reviews.llvm.org/D25917

llvm-svn: 285006
2016-10-24 19:23:39 +00:00
Matthias Braun 941a705b7b MachineFunction: Return reference for getFrameInfo(); NFC
getFrameInfo() never returns nullptr so we should use a reference
instead of a pointer.

llvm-svn: 277017
2016-07-28 18:40:00 +00:00
Jacques Pienaar e2f0699d64 [lanai] Small cleanup: remove/comment out unused args
llvm-svn: 275636
2016-07-15 22:38:32 +00:00
Jacques Pienaar e650319772 [lanai] Fix build by updating calls to getLoad & getStore.
rL275592 removed the boolean parameters of SelectionDAG::getLoad and getStore, updating Lanai backend's calls to these functions.

llvm-svn: 275631
2016-07-15 22:18:33 +00:00
Jacques Pienaar 6d3eecc843 [lanai] Use peephole optimizer to generate more conditional ALU operations.
Summary:
* Similiar to the ARM backend yse the peephole optimizer to generate more conditional ALU operations;
* Add predicated type with default always true to RR instructions in LanaiInstrInfo.td;
* Move LanaiSetflagAluCombiner into optimizeCompare;
* The ASM parser can currently only handle explicitly specified CC, so specify ".t" (true) where needed in the ASM test;
* Remove unused MachineOperand flags;

Reviewers: eliben

Subscribers: aemerson

Differential Revision: http://reviews.llvm.org/D22072

llvm-svn: 274807
2016-07-07 23:36:04 +00:00
Benjamin Kramer bdc4956bac Pass DebugLoc and SDLoc by const ref.
This used to be free, copying and moving DebugLocs became expensive
after the metadata rewrite. Passing by reference eliminates a ton of
track/untrack operations. No functionality change intended.

llvm-svn: 272512
2016-06-12 15:39:02 +00:00
Craig Topper 33772c5375 [CodeGen] Default CTTZ_ZERO_UNDEF/CTLZ_ZERO_UNDEF to Expand in TargetLoweringBase. This is what the majority of the targets want and removes a bunch of code. Set it to Legal explicitly in the few cases where that's the desired behavior.
llvm-svn: 267853
2016-04-28 03:34:31 +00:00
Craig Topper efea6dbc6c [Lanai] Use EVT::getEVTString() to print a type as a string instead of an enum encoding value.
llvm-svn: 267348
2016-04-24 16:30:51 +00:00
Craig Topper 444317bb33 [Lanai] Set CTLZ_ZERO_UNDEF/CTTZ_ZERO_UNDEF to Expand instead of Legal so they will be converted to CTLZ/CTTZ by LegalizeDAG. Remove extra instructions that only existed to to contain patterns that match the zero_undef operations. NFC
llvm-svn: 267108
2016-04-22 05:13:01 +00:00
Jacques Pienaar 50d4e98905 [lanai] Add lowering for SETCCE i32.
* Add lowering for SETCCE i32.
* Add test to check lowering of i64 compares uses SETCCE expansion (outside of EQ and NE).
* Fix select.ll test and immediate form selection for RI operations.

llvm-svn: 266802
2016-04-19 19:15:25 +00:00
Jacques Pienaar 250c4bec9e [lanai] Set boolean contentss to ZeroOrOneBooleanContent.
llvm-svn: 266701
2016-04-19 00:26:42 +00:00
JF Bastien 246e796bcd Lanai: fix debug build
There's currently no raw_ostream &operator<<(SimpleValueType); provided by LLVM. It could be added by refactoring utils/TableGen/CodeGenTarget.cpp:getEnumName, but that's much more work than fixing the build.

llvm-svn: 266627
2016-04-18 16:33:41 +00:00
Jacques Pienaar ad1db3597e [lanai] Add custom lowering for SRL_PARTS i32.
llvm-svn: 266349
2016-04-14 17:59:22 +00:00
Jacques Pienaar fcef3e4617 [lanai] Add Lanai backend.
Add the Lanai backend to lib/Target.

General Lanai backend discussion on llvm-dev thread "[RFC] Lanai backend" (http://lists.llvm.org/pipermail/llvm-dev/2016-February/095118.html).

Differential Revision: http://reviews.llvm.org/D17011

llvm-svn: 264578
2016-03-28 13:09:54 +00:00