Commit Graph

419 Commits

Author SHA1 Message Date
Chris Lattner
3ff981749b disable shift/and lowering to work around PR1325 for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35985 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-14 02:26:56 +00:00
Anton Korobeynikov
8085bcfdca Fix PR1323 : we haven't updated phi nodes in good manner :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35963 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-13 06:53:51 +00:00
Chris Lattner
3a508c94a6 the result of an inline asm copy can be an arbitrary VT that the register
class supports.  In the case of vectors, this means we often get the wrong
type (e.g. we get v4f32 instead of v8i16).  Make sure to convert the vector
result to the right type.  This fixes CodeGen/X86/2007-04-11-InlineAsmVectorResult.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35944 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-12 06:00:20 +00:00
Reid Spencer
f75b874957 For PR1284:
Implement the "part_set" intrinsic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35938 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-12 02:48:46 +00:00
Reid Spencer
18da072088 For PR1146:
Put the parameter attributes in their own ParamAttr name space. Adjust the
rest of llvm as a result.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35877 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-11 02:44:20 +00:00
Chris Lattner
c6eb6d7255 apparently some people commit without building the tree, or they forget to
commit a LOT of files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35858 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-10 03:20:39 +00:00
Jeff Cohen
2da8da46ba No longer needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35850 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 23:42:32 +00:00
Anton Korobeynikov
54e2b142be Use integer log for metric calculation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35834 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 21:57:03 +00:00
Jeff Cohen
efc3662636 Unbreak VC++ build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35817 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 14:32:59 +00:00
Anton Korobeynikov
4198c58c71 Next stage into switch lowering refactoring
1. Fix some bugs in the jump table lowering threshold
2. Implement much better metric for optimal pivot selection
3. Tune thresholds for different lowering methods
4. Implement shift-and trick for lowering small (<machine word
length) cases with few destinations. Good testcase will follow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35816 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 12:31:58 +00:00
Reid Spencer
5694b6e90e For PR1146:
Adapt handling of parameter attributes to use the new ParamAttrsList class.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35814 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 06:17:21 +00:00
Chris Lattner
1a6acc214d implement CodeGen/X86/inline-asm-x-scalar.ll:test3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35802 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 05:31:20 +00:00
Chris Lattner
4b993b19f9 Fix PR1316
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35783 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-09 00:33:58 +00:00
Chris Lattner
921169b103 Fix for CodeGen/X86/2007-04-08-InlineAsmCrash.ll and PR1314
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35779 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-08 22:23:26 +00:00
Chris Lattner
e303ac9052 minor comment fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35696 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-06 17:47:14 +00:00
Reid Spencer
3f108cb555 Change the bit_part_select (non)implementation from "return 0" to abort.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35679 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-05 01:20:18 +00:00
Reid Spencer
addd11d98e Implement the llvm.bit.part_select.iN.iN.iN overloaded intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35678 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-04 23:48:25 +00:00
Anton Korobeynikov
5502bf67cd Properly emit range comparisons for switch cases, where neighbour cases
go to the same destination. Now we're producing really good code for
switch-lower-feature.ll testcase


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35672 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-04 21:14:49 +00:00
Reid Spencer
a4f9c4d29a For PR1297:
Adjust for changes in the bit counting intrinsics. They all return i32
now so we have to trunc/zext the DAG node accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35546 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-01 07:34:11 +00:00
Chris Lattner
c8d288f8fa move a bunch of code out of the sdisel pass into its own opt pass "codegenprepare".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35529 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-31 04:18:03 +00:00
Evan Cheng
7aff11a1ed Scale 1 is always ok.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35407 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-28 01:55:52 +00:00
Evan Cheng
baeccc8741 GEP index sinking fixes:
1) Take address scale into consideration. e.g. i32* -> scale 4.
2) Examine all the users of GEP.
3) Generalize to inter-block GEP's (no longer uses loopinfo).
4) Don't do xform if GEP has other variable index(es).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35403 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-28 01:49:39 +00:00
Anton Korobeynikov
dd43321079 Remove dead code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35380 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-27 12:05:48 +00:00
Anton Korobeynikov
b17b08d1f2 Split big monster into small helpers. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35379 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-27 11:29:11 +00:00
Evan Cheng
d0083bc5ec SDISel does not preserve all, it changes CFG and other info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35376 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-27 00:53:36 +00:00
Anton Korobeynikov
3a84b9baf6 First step of switch lowering refactoring: perform worklist-driven
strategy, emit JT's where possible.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35338 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-25 15:07:15 +00:00
Chris Lattner
5df99b376f Implement support for vector operands to inline asm, implementing
CodeGen/X86/2007-03-24-InlineAsmVectorOp.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35332 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-25 05:00:54 +00:00
Chris Lattner
4234f57fa0 switch TargetLowering::getConstraintType to take the entire constraint,
not just the first letter.  No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35322 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-25 02:14:49 +00:00
Dan Gohman
ecb7a77885 Change uses of Function::front to Function::getEntryBlock for readability.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35265 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 16:38:57 +00:00
Evan Cheng
29a68fb5b7 Minor bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35219 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-20 19:32:11 +00:00
Evan Cheng
db264ae07f Use SmallSet instead of std::set.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35133 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-17 08:53:30 +00:00
Evan Cheng
2edd563825 If sdisel has decided to sink GEP index expression into any BB. Replace all uses
in that BB.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35132 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-17 08:22:49 +00:00
Evan Cheng
9e2d86add8 Turn on GEP index sinking by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35127 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-16 18:32:30 +00:00
Evan Cheng
9f5ead9601 Stupid bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35126 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-16 17:50:20 +00:00
Evan Cheng
3cd4e5095b Sink a binary expression into its use blocks if it is a loop invariant
computation used as GEP indexes and if the expression can be folded into
target addressing mode of GEP load / store use types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35123 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-16 08:46:27 +00:00
Chris Lattner
6dfc6806bf implement support for floating point constants used as inline asm memory operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35033 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-08 22:29:47 +00:00
Chris Lattner
b4ddac9bf7 make this fail even in non-assert builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35025 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-08 07:07:03 +00:00
Anton Korobeynikov
d0b82b301d Refactoring of formal parameter flags. Enable properly use of
zext/sext/aext stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35008 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-07 16:25:09 +00:00
Anton Korobeynikov
0db79d86de Enumerate SDISel formal parameter attributes. Make use of new
enumeration.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34960 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-06 06:10:33 +00:00
Jeff Cohen
ca5183d445 Unbreak VC++ build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34917 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-05 00:00:42 +00:00
Jim Laskey
0b4711bd94 Lower eh filter intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34802 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-01 20:24:30 +00:00
Jim Laskey
64ce0ca90d MERGE_VALUES unnecessary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34750 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-28 18:37:04 +00:00
Chris Lattner
ddf53e45b2 track signedness of formal argument, though we have a fixme here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34620 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-26 02:56:58 +00:00
Jim Laskey
183f47fb1a Fix for PR1224.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34610 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-25 21:43:59 +00:00
Chris Lattner
251db1890c optimize duplicate ValueMap lookups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34599 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-25 18:40:32 +00:00
Jim Laskey
7a1de987a6 Deal with cases when MMI is not requested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34556 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-24 09:45:44 +00:00
Jim Laskey
1da20a71d1 Handle improper cast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34535 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-23 21:45:01 +00:00
Jim Laskey
cbfdb7b871 Tighten up error checking of args.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34493 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-22 16:10:05 +00:00
Jim Laskey
735b6f8cc3 Handle lowering invoke to call correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34492 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-22 15:38:06 +00:00
Jim Laskey
b180aa1753 Selection and lowering for exception handling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34481 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-21 22:53:45 +00:00