Commit Graph

38594 Commits

Author SHA1 Message Date
Chris Lattner e48fc80446 add many new cases to SplitResult. SplitResult now handles all the cases that LegalizeDAG does.
llvm-svn: 44726
2007-12-08 23:58:27 +00:00
Chris Lattner de9046af54 Implement splitting support for store, allowing us to compile:
%f8 = type <8 x float>

define void @test_f8(%f8* %P, %f8* %Q, %f8* %S) {
	%p = load %f8* %P		; <%f8> [#uses=1]
	%q = load %f8* %Q		; <%f8> [#uses=1]
	%R = add %f8 %p, %q		; <%f8> [#uses=1]
	store %f8 %R, %f8* %S
	ret void
}

into:

_test_f8:
	movaps	16(%rdi), %xmm0
	addps	16(%rsi), %xmm0
	movaps	(%rdi), %xmm1
	addps	(%rsi), %xmm1
	movaps	%xmm0, 16(%rdx)
	movaps	%xmm1, (%rdx)
	ret

llvm-svn: 44725
2007-12-08 23:24:26 +00:00
Chris Lattner de87224cd9 implement vector splitting of load, undef, and binops.
llvm-svn: 44724
2007-12-08 23:08:49 +00:00
Chris Lattner 1ef437d4e1 implement some methods.
llvm-svn: 44723
2007-12-08 22:40:18 +00:00
Chris Lattner a5e7db115e add scaffolding for splitting of vectors.
llvm-svn: 44722
2007-12-08 22:37:41 +00:00
Nate Begeman b52ad35bc4 Project cleanups
llvm-svn: 44721
2007-12-08 22:29:19 +00:00
Chris Lattner 5c62ba5fb8 Remove dead file and directory.
llvm-svn: 44720
2007-12-08 22:17:33 +00:00
Chris Lattner 8c8eaf6b92 reorganize header to separate into functional blocks.
llvm-svn: 44719
2007-12-08 21:59:32 +00:00
Chris Lattner 4063bd6eae split scalarization out to its own file.
llvm-svn: 44718
2007-12-08 20:30:28 +00:00
Chris Lattner 5c7c46baaf Split expansion out into its own file.
llvm-svn: 44717
2007-12-08 20:27:32 +00:00
Chris Lattner 029c816460 Split promotion support out to its own file.
llvm-svn: 44716
2007-12-08 20:24:38 +00:00
Chris Lattner 757d4beba9 Rename LegalizeDAGTypes.cpp -> LegalizeTypes.cpp
llvm-svn: 44715
2007-12-08 20:17:13 +00:00
Chris Lattner 92288147b6 Split the class definition of DAGTypeLegalizer out into a header.
Leave it visibility hidden, but not in an anon namespace.

llvm-svn: 44714
2007-12-08 20:16:06 +00:00
Gordon Henriksen e33aec0dd6 Incorporating review feedback from Reid.
llvm-svn: 44713
2007-12-08 20:10:40 +00:00
Anders Carlsson 050f494f66 Add getTargetPrefix to TargetInfo, to be used with target specific intrinsics.
llvm-svn: 44712
2007-12-08 19:32:57 +00:00
Chris Lattner abef872bc0 remove dead #include.
llvm-svn: 44711
2007-12-08 19:06:21 +00:00
Chris Lattner d58954b040 add #include
llvm-svn: 44710
2007-12-08 19:03:30 +00:00
Chris Lattner 31e0f1af67 eliminate dependency on Bitcode headers.
llvm-svn: 44709
2007-12-08 19:01:44 +00:00
Chris Lattner c779e00f17 remove dead #include, APInt.h already has the needed forward decls.
llvm-svn: 44708
2007-12-08 19:00:38 +00:00
Chris Lattner e5256754e7 proper #include order.
llvm-svn: 44707
2007-12-08 19:00:03 +00:00
Gordon Henriksen 0c428fe3ec Ignoring generated files.
llvm-svn: 44706
2007-12-08 17:53:01 +00:00
Gordon Henriksen 4b41a6f529 Adding a StringPool data structure, which GC will use.
llvm-svn: 44705
2007-12-08 17:07:47 +00:00
Gordon Henriksen 05481d91be Fix bug in constructing Ocaml option types in the bindings.
llvm-svn: 44704
2007-12-08 16:55:43 +00:00
Chris Lattner ff87f05e43 aesthetic changes, no functionality change. Evan, it's not clear
what 'Available' is, please add a comment near it and rename it
if appropriate.

llvm-svn: 44703
2007-12-08 07:22:58 +00:00
Bill Wendling 2b07d8c5a0 Renaming:
isTriviallyReMaterializable -> hasNoSideEffects
  isReallyTriviallyReMaterializable -> isTriviallyReMaterializable

llvm-svn: 44702
2007-12-08 07:17:56 +00:00
Chris Lattner f47015bc74 Fix a significant code quality regression I introduced on PPC64 quite
a while ago.  We now produce:

_foo:
	mflr r0
	std r0, 16(r1)
	ld r2, 16(r1)
	std r2, 0(r3)
	ld r0, 16(r1)
	mtlr r0
	blr 

instead of:

_foo:
	mflr r0
	std r0, 16(r1)
	lis r0, 0
	ori r0, r0, 16
	ldx r2, r1, r0
	std r2, 0(r3)
	ld r0, 16(r1)
	mtlr r0
	blr 

for:

void foo(void **X) {
  *X = __builtin_return_address(0);
}

on ppc64.

llvm-svn: 44701
2007-12-08 07:04:58 +00:00
Chris Lattner f6a8156e4f implement __builtin_return_addr(0) on ppc.
llvm-svn: 44700
2007-12-08 06:59:59 +00:00
Chris Lattner a6c8297e84 refactor some code to avoid overloading the name 'usesLR' in
different places to mean different things.  Document what the
one in PPCFunctionInfo means and when it is valid.

llvm-svn: 44699
2007-12-08 06:39:11 +00:00
Chris Lattner 1ebfecc8d0 Implement correct isa<UnaryInstruction>, problem reported by "ST".
llvm-svn: 44697
2007-12-08 04:37:52 +00:00
Bill Wendling 4375173ba0 Incorporated comments from Evan and Chris:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056043.html
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056048.html

llvm-svn: 44696
2007-12-08 01:47:01 +00:00
Owen Anderson 086b2c4537 Fix several cache coherence bugs in MemDep/GVN that were found. Also add some (disabled) debugging code
to make such problems easier to diagnose in the future, written by Duncan Sands.

llvm-svn: 44695
2007-12-08 01:37:09 +00:00
Evan Cheng 92105ac0cd Doh
llvm-svn: 44694
2007-12-08 01:01:07 +00:00
Fariborz Jahanian 8ea0779624 Test case for my last patch for implementation of static protocoled type
used as reciver type of a message expression.

llvm-svn: 44693
2007-12-08 01:00:55 +00:00
Evan Cheng cd6913627e Fix a compilation warning.
llvm-svn: 44692
2007-12-08 01:00:31 +00:00
Evan Cheng ab87e735cd Fix a compilation warning.
llvm-svn: 44691
2007-12-08 01:00:21 +00:00
Chuck Rose III c214d1605f Adding MachineLoopInfo.h,.cpp and MachineLICP.cpp to VStudio build
llvm-svn: 44690
2007-12-08 00:53:13 +00:00
Steve Naroff 1f6ed92dbb Omit the field name when including the super class structure template.
This allows us to access a superclasses ivars without deriving the absolute path.

The comments below say a bit more...

llvm-svn: 44688
2007-12-07 22:15:58 +00:00
Bill Wendling fb706bc52b Initial commit of the machine code LICM pass. It successfully hoists this:
_foo:
        li r2, 0
LBB1_1: ; bb
        li r5, 0
        stw r5, 0(r3)
        addi r2, r2, 1
        addi r3, r3, 4
        cmplw cr0, r2, r4
        bne cr0, LBB1_1 ; bb
LBB1_2: ; return
        blr 

to:

_foo:
        li r2, 0
        li r5, 0
LBB1_1: ; bb
        stw r5, 0(r3)
        addi r2, r2, 1
        addi r3, r3, 4
        cmplw cr0, r2, r4
        bne cr0, LBB1_1 ; bb
LBB1_2: ; return
        blr

ZOMG!! :-)

Moar to come...

llvm-svn: 44687
2007-12-07 21:42:31 +00:00
Evan Cheng b41d838d28 Add comment.
llvm-svn: 44686
2007-12-07 21:30:01 +00:00
Fariborz Jahanian ff6a455c12 Implemented when static typing is combined with protocols and use as receiver
type.

llvm-svn: 44685
2007-12-07 21:21:21 +00:00
Steve Naroff 2c20c38ced Have Sema::CheckConstantInitList skip semantic analysis when the element type is a record (until we implement the FIXME). This removes a bogus error for the following code...
snarofflocal% cat bug.m

#import <Foundation/NSGeometry.h>

#define NUMHELICOPTERRECTS 5

static NSRect helicopterRects[NUMHELICOPTERRECTS] = {
    {{27, 0}, {18, 11}},	// Bottom
    {{0, 8}, {4, 11}},		// Tail
    {{0, 16}, {50, 1}},
    {{22, 5}, {18, 12}},	// Body
    {{0, 10}, {42, 3}}
};

llvm-svn: 44684
2007-12-07 21:12:53 +00:00
Steve Naroff 888f33cc44 Lookup methods in the global pool even when a statically typed object's class interface isn't in scope!
As the comment in the code indicates, I'm not fond of this. Nevertheless, gcc compat is a goal.

Here is the case I'm talking about...

#import <Foundation/Foundation.h>

@interface AnyClass : NSObject
- (NSRect)rect;
@end

@class Helicopter;

static void func(Helicopter *obj) {
  NSRect r = [obj rect];
}

...before this patch, we would warn/error. With this patch, everything "just works".

llvm-svn: 44682
2007-12-07 20:41:14 +00:00
Fariborz Jahanian 33c0e815f3 Patch for rewriting of @protocol.
llvm-svn: 44681
2007-12-07 18:47:10 +00:00
Evan Cheng bfd373a53e Much improved v8i16 shuffles. (Step 1).
llvm-svn: 44676
2007-12-07 08:07:39 +00:00
Owen Anderson b1d4fda856 Fix a stupid error that Chris pointed out.
llvm-svn: 44674
2007-12-07 04:04:55 +00:00
Steve Naroff b2f8ff153d Rewrite 'super' within a class method. This required some minor tweaks to the front-end.
llvm-svn: 44673
2007-12-07 03:50:46 +00:00
Evan Cheng 26593a04db New test case.
llvm-svn: 44672
2007-12-07 01:48:46 +00:00
Evan Cheng 85cdba29b0 Add an option to control this heuristic tweak so I can test it.
llvm-svn: 44671
2007-12-07 00:28:32 +00:00
Fariborz Jahanian 2bbd03a755 Patch to implement "Protocol" as a built-in type declared as
"@class Protocol;"

llvm-svn: 44670
2007-12-07 00:18:54 +00:00
Evan Cheng c829e5cdf0 Remove a bogus optimization. It's not possible to do a move to low element to a <8 x i16> or <16 x i8> vector.
llvm-svn: 44669
2007-12-06 22:14:22 +00:00