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518 Commits

Author SHA1 Message Date
Eric Christopher
73bc5b0f86 More load/store refactoring, call reg+offset simplification from within 
the emitter to handle the addresses. Only simplify the offset if we need
to - also fix bug where in addrmode 5 we weren't dividing the offset by
4, which showed up due to not always lowering.

llvm-svn: 117051
 2010-10-21 19:40:30 +00:00
Eric Christopher
4ac3ed0219 Custom lower f64 args passed in integer registers. 
llvm-svn: 116977
 2010-10-21 00:01:47 +00:00
Eric Christopher
af719ef86b Fix a TODO by removing some unnecesary copies. 
llvm-svn: 116915
 2010-10-20 08:02:24 +00:00
Eric Christopher
7b92c2a9a0 Revert r116220 - thus turning arm fast isel back on by default. 
llvm-svn: 116762
 2010-10-18 22:53:53 +00:00
Eric Christopher
167a700229 Remove the check for invalid calling conventions. Testing shows that they're 
working just fine.

llvm-svn: 116698
 2010-10-18 06:49:12 +00:00
Eric Christopher
c103c668ce Lift arg promotion from the X86 backend. This should be unified at some point. 
llvm-svn: 116694
 2010-10-18 02:17:53 +00:00
Eric Christopher
a8a9f3c52b Now that we handle all allocas via a non-SP reg offset remove all of the 
special case handling for ARM::SP.

llvm-svn: 116688
 2010-10-17 11:08:44 +00:00
Eric Christopher
730764da62 Allow more load types to be materialized through the allocas. 
llvm-svn: 116683
 2010-10-17 06:07:26 +00:00
Eric Christopher
d265b3fcfe Optimize GEP off of intermediate allocas. 
llvm-svn: 116681
 2010-10-17 01:51:42 +00:00
Eric Christopher
a0b9c2e9c0 Fix comment. 
llvm-svn: 116680
 2010-10-17 01:42:53 +00:00
Eric Christopher
abc3a9d34b Turn on AddOperator folding in GEP. 
llvm-svn: 116679
 2010-10-17 01:41:46 +00:00
Eric Christopher
947e422c46 Use the i12 immediate versions of the load instructions - they're handled 
more in the post-passes.

llvm-svn: 116678
 2010-10-17 01:40:27 +00:00
Eric Christopher
c918d550b6 Fix some funky formatting that got through. 
llvm-svn: 116653
 2010-10-16 01:10:35 +00:00
Eric Christopher
f410acbbd5 Make sure offset is 0 for load/store register to the stack call. 
llvm-svn: 116640
 2010-10-15 23:07:10 +00:00
Eric Christopher
a3e64c1791 Fix else if -> if in store machinery. 
llvm-svn: 116628
 2010-10-15 22:32:37 +00:00
Eric Christopher
a9b3901b47 Refactor ARM fast-isel reg + offset to be a base + offset. 
llvm-svn: 116622
 2010-10-15 21:32:12 +00:00
Eric Christopher
e4b3d6b379 Expand GEP handling for constant offsets. 
llvm-svn: 116594
 2010-10-15 18:02:07 +00:00
Eric Christopher
21d0c173f4 Handle more complex GEP based loads and add a few TODOs to deal with 
GEP + alloca.

llvm-svn: 116474
 2010-10-14 09:29:41 +00:00
Jim Grosbach
340cd5174b A few 80 column fixes. 
llvm-svn: 116451
 2010-10-13 23:34:31 +00:00
Eric Christopher
ef83e21b57 Update comment. 
llvm-svn: 116438
 2010-10-13 21:41:51 +00:00
Eric Christopher
dd0821e7ff Start handling more global variables. 
llvm-svn: 116401
 2010-10-13 09:11:46 +00:00
Eric Christopher
22e051eef0 Fix thinko in arm fast isel alloca rewrite. 
llvm-svn: 116339
 2010-10-12 21:23:43 +00:00
Eric Christopher
7cd5cda6bb Rework alloca handling so that we can load or store from casted 
address that we've looked through.

Fixes compilation problems in tramp3d from earlier patch.

llvm-svn: 116296
 2010-10-12 05:39:06 +00:00
Eric Christopher
db3bcc9910 Handle a wider arrangement of loads. 
llvm-svn: 116284
 2010-10-12 00:43:21 +00:00
Eric Christopher
d42340ecfd Use a sane mechanism for that assert. 
llvm-svn: 116249
 2010-10-11 22:01:22 +00:00
Eric Christopher
72b91c1765 We're not going to handle dynamic allocas anywhere else. 
llvm-svn: 116240
 2010-10-11 21:37:35 +00:00
Eric Christopher
71ef1af66b Make sure that the call stack adjustments have default operands. Also 
leave custom lowerings for later.

Fixes some nightly tests.

llvm-svn: 116232
 2010-10-11 21:20:02 +00:00
Eric Christopher
e2a0b6841a Found a bug turning this on by default. Disable again for now. 
llvm-svn: 116220
 2010-10-11 20:26:21 +00:00
Eric Christopher
46cc854e5e Fix help text. 
llvm-svn: 116218
 2010-10-11 20:15:02 +00:00
Eric Christopher
5501b7e805 Change flag from Enable to Disable since we're enabled by default. 
Also don't use fast-isel on non-darwin since it's untested.

llvm-svn: 116217
 2010-10-11 20:05:22 +00:00
Eric Christopher
2276e87a65 Turn on arm fast isel by default. 
llvm-svn: 116212
 2010-10-11 18:48:18 +00:00
Eric Christopher
e1bcb43bb9 Copy and pasteo. 
llvm-svn: 116198
 2010-10-11 08:40:05 +00:00
Eric Christopher
7ac602bc8e Whitespace cleanup in ARM fast isel. 
llvm-svn: 116197
 2010-10-11 08:38:55 +00:00
Eric Christopher
eae1b38550 Add srem libcall support to ARM fast isel. 
llvm-svn: 116196
 2010-10-11 08:37:26 +00:00
Eric Christopher
e11017c19e Add i8 sdiv support for ARM fast isel. 
llvm-svn: 116195
 2010-10-11 08:31:54 +00:00
Eric Christopher
511aa31965 Implement select handling for ARM fast-isel. 
llvm-svn: 116194
 2010-10-11 08:27:59 +00:00
Eric Christopher
548587c31c Fix the store part of this as well. Fixes smg2000. 
llvm-svn: 116123
 2010-10-08 23:52:16 +00:00
Eric Christopher
15bc2438d9 Move to thumb2 loads, fixes a problem with incoming registers 
as thumb1.

Fixes lencod.

llvm-svn: 116027
 2010-10-08 01:13:17 +00:00
Eric Christopher
3e1e447ca2 Remember to promote load/store types for stack to register size. 
llvm-svn: 115984
 2010-10-07 21:40:18 +00:00
Eric Christopher
a2583ea9f2 Use the correct register class for load instructions - fixes 
compilation of MultiSource/Benchmarks/Bullet.

llvm-svn: 115907
 2010-10-07 05:50:44 +00:00
Eric Christopher
76a9752d45 Use the correct register class here. 
llvm-svn: 115906
 2010-10-07 05:39:19 +00:00
Eric Christopher
a98be90efe Use the thumb2 conditional move instruction. 
llvm-svn: 115905
 2010-10-07 05:31:49 +00:00
Eric Christopher
6d74673366 Remove in-progress assertion, add TODO. 
llvm-svn: 115904
 2010-10-07 05:14:08 +00:00
Eric Christopher
b9f2d50d5f Comment out fastisel debugging message. 
llvm-svn: 115717
 2010-10-05 23:50:58 +00:00
Eric Christopher
8cfc459274 Random cleanup and make the intermediate register in fptosi a 
32-bit fp reg, not 64-bit.

Fixes SingleSource.

llvm-svn: 115711
 2010-10-05 23:13:24 +00:00
Eric Christopher
7787f79f21 Start on lowering global addresses. 
llvm-svn: 115390
 2010-10-02 00:32:44 +00:00
Eric Christopher
83a5ec8fe0 Stub out constant GV handling, fixes C++ eh tests. 
llvm-svn: 115375
 2010-10-01 23:24:42 +00:00
Eric Christopher
9d0136274b Direct calls only for arm fast isel for now. 
llvm-svn: 115350
 2010-10-01 21:33:12 +00:00
Eric Christopher
6080da7a79 Fix thinko on store instructions. Fixes test_indvars failure. 
llvm-svn: 115342
 2010-10-01 20:46:04 +00:00
Eric Christopher
c1e209d40e Implement double return values in calls. Fixes 
SingleSource/Regression/C/casts.c.

llvm-svn: 115246
 2010-10-01 00:00:11 +00:00