Evan Cheng
c1b21857a4
If target decides to create an emergency spill slot, make sure it's closest to SP or frame pointer.
...
llvm-svn: 34965
2007-03-06 10:02:38 +00:00
Evan Cheng
372c2c69f8
Register scavenger is now capable of scavenging. It spills a register whose use of furthest away to make it available.
...
llvm-svn: 34964
2007-03-06 10:01:25 +00:00
Anton Korobeynikov
e7ec3bc7bc
Use new SDIselParamAttr enumeration. This removes "magick" constants
...
from formal attributes' flags processing.
llvm-svn: 34963
2007-03-06 08:12:33 +00:00
Chris Lattner
70c3c66e38
temporarily disable this until Reid has a chance to fix it.
...
llvm-svn: 34962
2007-03-06 07:30:03 +00:00
Chris Lattner
40872ad006
llvm-gcc 3.4 is dead.
...
llvm-svn: 34961
2007-03-06 06:27:34 +00:00
Anton Korobeynikov
f0b9316552
Enumerate SDISel formal parameter attributes. Make use of new
...
enumeration.
llvm-svn: 34960
2007-03-06 06:10:33 +00:00
Anton Korobeynikov
666d23d4e6
Implement PR1240
...
llvm-svn: 34959
2007-03-06 05:32:48 +00:00
Reid Spencer
4e42790c43
1. Make StoreValueToMemory a little more efficient by not requiring caller
...
to make a copy of the GenericValue.
2. Fix a copy & paste bug in StoreValueToMemory where 64-bit values were
truncated to 32
llvm-svn: 34958
2007-03-06 05:03:16 +00:00
Reid Spencer
d7c6174f85
Make StoreValueToMemory a little more efficient by not copying a
...
GenericValue to a temporary.
llvm-svn: 34957
2007-03-06 05:02:28 +00:00
Reid Spencer
1efc4aaf84
Fix some thinko's in the last patch. PtrSize has to be in bits and we
...
might need to zext not just trunc the value.
llvm-svn: 34955
2007-03-06 03:46:41 +00:00
Reid Spencer
10dbc1e896
Fix a bug in IntToPtr. Truncating to 64-bits only works if the integer
...
is larger. Adjust so that it truncates to pointer width, only if necessary.
llvm-svn: 34954
2007-03-06 03:41:50 +00:00
Reid Spencer
fe5550b2cf
Obtain the exit function before execution just in case the module
...
disappears before we get to calling the exit function.
llvm-svn: 34953
2007-03-06 03:12:55 +00:00
Reid Spencer
c764c55745
Simplify code as a result of the change in GenericValue to have a single
...
integer field of type APInt instead of different sized integer fields.
llvm-svn: 34952
2007-03-06 03:11:31 +00:00
Reid Spencer
40015aad5a
Radically simplify execution. This patch gets rid of all the special
...
handling for integer of various sizes. GenericValue now has just a single
integer field of type APInt. We use its facilities directly in the
execution of all instructions.
llvm-svn: 34951
2007-03-06 03:09:31 +00:00
Reid Spencer
c45e10474a
Adjust and simplify external function processing now that GenericValue has
...
a single integer field of type APInt.
llvm-svn: 34950
2007-03-06 03:08:12 +00:00
Reid Spencer
7f68713eb8
APInt's are no longer allocated on the heap because they are direct
...
members of GenericValue. Consequently the code to clean them up isn't
needed.
llvm-svn: 34948
2007-03-06 03:06:48 +00:00
Reid Spencer
2d89fa84bc
Remove the insufficient code in Interpreter::create that computed the
...
Target DataLayout incorrectly. For now, we'll trust that the module has
got the correct DataLayout. In the future, this needs to be changed to
tell the TargetData to be "current host".
llvm-svn: 34947
2007-03-06 03:05:57 +00:00
Reid Spencer
87aa65f40e
Simplify things significantly because GenericValue now has a single integer
...
field, of type APInt, instead of multiple integer fields. Also, get rid of
the special endianness code in StoreValueToMemory and LoadValueToMemory.
ExecutionEngine is always used to execute on the host platform so this is
now unnecessary.
llvm-svn: 34946
2007-03-06 03:04:04 +00:00
Reid Spencer
b5caad1d5c
Make GenericeValue into a struct with a union instead of just a union. This
...
allows an APInt value to be constructed. Remove all the native integer types
from the union. These are replaced with the single IntVal of type APInt.
llvm-svn: 34945
2007-03-06 03:01:54 +00:00
Reid Spencer
3f634774aa
Test to ensure that data layout is generated correctly for host platform.
...
This is for PR1242.
llvm-svn: 34944
2007-03-06 03:00:17 +00:00
Devang Patel
a8c81c5261
Use std::deque to manage loop queue inside LPPassManager.
...
llvm-svn: 34943
2007-03-06 02:30:46 +00:00
Devang Patel
42dd1e92c7
Keep track of inherited analysis. For example, if a loop pass does not
...
preserve dominator info then it should update parent FPPassManager's
available analysis info to reflect this.
llvm-svn: 34942
2007-03-06 01:55:46 +00:00
Devang Patel
d74ede70fb
Add preparePassManager() hook. This allows each pass to check whether
...
current active pass manager is appropriate or not.
A loop pass may consider current LPPassManager in appropraite if loop
pass is not preserving analysis information that is used by other
passes managed by current LPPassManager. In such situation, loop pass
can pop current LPPassManager from the PMStack using this hook
and use new LPPassManager for itself.
llvm-svn: 34941
2007-03-06 01:06:16 +00:00
Chris Lattner
4f2e4e0f92
Switch PPC return lower to use an autogenerated CC description.
...
llvm-svn: 34940
2007-03-06 00:59:59 +00:00
Reid Spencer
3939b1a274
Remove an unnecessary if statement and adjust indentation.
...
llvm-svn: 34939
2007-03-05 23:36:13 +00:00
Bill Wendling
b1c86b49ea
Add the emms intrinsic for MMX support.
...
llvm-svn: 34938
2007-03-05 23:09:45 +00:00
Reid Spencer
ad0075d6d4
Document the use of getValueType() more accurately, specifically explain
...
that the instruction opcode is added to the InstructionVal value and the
consequences of that.
llvm-svn: 34937
2007-03-05 23:06:32 +00:00
Devang Patel
ec2b9a7850
Current pass manager, not the parent pass manager, assumes the role of
...
last user when one of the managed pass uses info provided by parent pass
manager.
This was exposed by LPPassManager work.
llvm-svn: 34936
2007-03-05 22:57:49 +00:00
Reid Spencer
509acc186e
Add a test case for a particular udiv/select transform.
...
llvm-svn: 34935
2007-03-05 22:51:08 +00:00
Devang Patel
003a559633
Avoid constructing std::strings unless pass debugging is ON.
...
llvm-svn: 34933
2007-03-05 20:01:30 +00:00
Devang Patel
7ebf09dbca
Account for time consumed by releaseMemory() properly.
...
llvm-svn: 34932
2007-03-05 18:20:51 +00:00
Lauro Ramos Venancio
f10769dda7
Use init_array/fini_array sections for static contructors/destructors when the ABI is AAPCS.
...
Fix SingleSource/Regression/C/ConstructorDestructorAttributes test on arm-linux-gnueabi.
llvm-svn: 34931
2007-03-05 17:59:58 +00:00
Jeff Cohen
9bf52a72d1
The hack won't work on VS 2005, and it might not be needed anyway.
...
llvm-svn: 34930
2007-03-05 17:22:33 +00:00
Zhou Sheng
9587a919ee
Correct the calculation in APInt::logBase2().
...
llvm-svn: 34929
2007-03-05 16:42:58 +00:00
Duncan Sands
b4086b65e1
Credit self for Ada front-end.
...
llvm-svn: 34928
2007-03-05 09:21:11 +00:00
Duncan Sands
0af659640e
Testcase for handling of static constant declarations in EmitBIND_EXPR.
...
llvm-svn: 34927
2007-03-05 08:39:58 +00:00
Duncan Sands
49f6938169
Testcase causing the Ada front-end to create bogus constructor fields.
...
llvm-svn: 34926
2007-03-05 08:34:35 +00:00
Duncan Sands
14b7061a60
New directory for Ada testcases. Test handling of NON_LVALUE_EXPR.
...
llvm-svn: 34925
2007-03-05 08:20:48 +00:00
Chris Lattner
66e6a8229a
This is the first major step of implementing PR1226. We now successfully
...
scalarrepl things down to elements, but mem2reg can't promote elements that
are memset/memcpy'd. Until then, the code is disabled "0 &&".
llvm-svn: 34924
2007-03-05 07:52:57 +00:00
Jeff Cohen
7157fe3f4b
Ensure 64-bit correctness.
...
llvm-svn: 34923
2007-03-05 05:45:08 +00:00
Jeff Cohen
a531d04b64
Implement memoryLimit on Windows.
...
llvm-svn: 34922
2007-03-05 05:22:08 +00:00
Jeff Cohen
50bf51e8ac
Elminate tabs and improve comments.
...
llvm-svn: 34921
2007-03-05 00:46:22 +00:00
Chris Lattner
fe53cf2459
fix a subtle bug that caused an MSVC warning. Thanks to Jeffc for pointing this out.
...
llvm-svn: 34920
2007-03-05 00:11:19 +00:00
Chris Lattner
5fdded1d2f
Add some simplifications for demanded bits, this allows instcombine to turn:
...
define i64 @test(i64 %A, i32 %B) {
%tmp12 = zext i32 %B to i64 ; <i64> [#uses=1]
%tmp3 = shl i64 %tmp12, 32 ; <i64> [#uses=1]
%tmp5 = add i64 %tmp3, %A ; <i64> [#uses=1]
%tmp6 = and i64 %tmp5, 123 ; <i64> [#uses=1]
ret i64 %tmp6
}
into:
define i64 @test(i64 %A, i32 %B) {
%tmp6 = and i64 %A, 123 ; <i64> [#uses=1]
ret i64 %tmp6
}
This implements Transforms/InstCombine/add2.ll:test1
llvm-svn: 34919
2007-03-05 00:02:29 +00:00
Chris Lattner
3a8b0c7607
new testcase
...
llvm-svn: 34918
2007-03-05 00:01:38 +00:00
Jeff Cohen
b622c11f77
Unbreak VC++ build.
...
llvm-svn: 34917
2007-03-05 00:00:42 +00:00
Chris Lattner
2fbcc0714c
add a getSignBit method, elimiante virtual method from getBitMask()
...
llvm-svn: 34916
2007-03-04 23:33:19 +00:00
Chris Lattner
e824f085c8
fix 80 col violations, mark arrays static
...
llvm-svn: 34915
2007-03-04 23:33:03 +00:00
Chris Lattner
ab2f913b68
simplify some code
...
llvm-svn: 34914
2007-03-04 23:16:36 +00:00
Chris Lattner
47206667c0
fold away addc nodes when we know there cannot be a carry-out.
...
llvm-svn: 34913
2007-03-04 20:40:38 +00:00