Commit Graph

90190 Commits

Author SHA1 Message Date
Daniel Dunbar b8f7a14575 Driver: Fix thinko where I switched to always using the old toolchain, instead
of always using the new toolchain.

llvm-svn: 112125
2010-08-26 00:55:55 +00:00
Daniel Dunbar e9f7151485 Driver/Darwin: Pass the right arch specific dir for ARM, when linking.
llvm-svn: 112124
2010-08-26 00:55:52 +00:00
Daniel Dunbar b6ceacf623 Revert r112114, "Pull DelayedDiagnostic and AccessedEntity out into their own
header.", it is teh broken.

llvm-svn: 112123
2010-08-26 00:52:50 +00:00
Eric Christopher a613f56559 With lax vector conversions (the default) make sure we convert between two
vectors that are the same size. Fix up testcases accordingly and add a new one
to make sure we still error if lax vector conversions are disabled.

Fixes rdar://8328190

llvm-svn: 112122
2010-08-26 00:42:16 +00:00
Douglas Gregor 1099865124 Revert "Move the sorting of code-completion results out of the main path and
into the clients", because the C standard library sucks. Where's my
stable sort, huh?

llvm-svn: 112121
2010-08-26 00:30:24 +00:00
Dan Gohman 8f292e7a6d Rewrite ExtractGV, removing a bunch of stuff that didn't fully work,
and was over-complicated, and replacing it with a simple implementation.

llvm-svn: 112120
2010-08-26 00:22:55 +00:00
Fariborz Jahanian 348dcffb14 Add DelayedDiagnostic.h to xcode project file.
llvm-svn: 112119
2010-08-26 00:17:38 +00:00
Bob Wilson 4629f423f8 Revert svn 107892 (with changes to work with trunk). It caused a crash if
a VLD result was not used (Radar 8355607).  It should also fix pr7988, but
I haven't verified that yet.

llvm-svn: 112118
2010-08-26 00:13:36 +00:00
Fariborz Jahanian 40f9798d06 More update of clang.xcodeproj for recent changes.
llvm-svn: 112117
2010-08-26 00:13:24 +00:00
Fariborz Jahanian 3ee8bcebd0 Update clang.xcodeproj for recent refactorings.
llvm-svn: 112116
2010-08-26 00:06:40 +00:00
Eric Christopher 52d5ec11cc Fix typo in error message and testcase.
llvm-svn: 112115
2010-08-25 23:45:44 +00:00
John McCall 6b48873d50 Pull DelayedDiagnostic and AccessedEntity out into their own header.
This works courtesy of the new SmallVector<..., 0> specialization that
doesn't require a complete type.  Note that you'll need to pull at least
SmallVector.h from LLVM to compile successfully.

llvm-svn: 112114
2010-08-25 23:44:00 +00:00
Chris Lattner c7fb446a9d temporarily disable this, which started failing on the llvm-i686-linux
builder.  I will investigate tonight.

llvm-svn: 112113
2010-08-25 23:43:14 +00:00
Argyrios Kyrtzidis 1f5cfb6446 Revert r112043, static volatiles are removed by the optimizer. Thanks Chris!
llvm-svn: 112112
2010-08-25 23:42:51 +00:00
Chris Lattner 9f8b451876 Finally pass "two floats in a 64-bit unit" as a <2 x float> instead of
as a double in the x86-64 ABI.  This allows us to generate much better
code for certain things, e.g.:

_Complex float f32(_Complex float A, _Complex float B) {
  return A+B;
}

Used to compile into (look at the integer silliness!):

_f32:                                   ## @f32
## BB#0:                                ## %entry
	movd	%xmm1, %rax
	movd	%eax, %xmm1
	movd	%xmm0, %rcx
	movd	%ecx, %xmm0
	addss	%xmm1, %xmm0
	movd	%xmm0, %edx
	shrq	$32, %rax
	movd	%eax, %xmm0
	shrq	$32, %rcx
	movd	%ecx, %xmm1
	addss	%xmm0, %xmm1
	movd	%xmm1, %eax
	shlq	$32, %rax
	addq	%rdx, %rax
	movd	%rax, %xmm0
	ret

Now we get:

_f32:                                   ## @f32
	movdqa	%xmm0, %xmm2
	addss	%xmm1, %xmm2
	pshufd	$16, %xmm2, %xmm2
	pshufd	$1, %xmm1, %xmm1
	pshufd	$1, %xmm0, %xmm0
	addss	%xmm1, %xmm0
	pshufd	$16, %xmm0, %xmm1
	movdqa	%xmm2, %xmm0
	unpcklps	%xmm1, %xmm0
	ret

and compile stuff like:

extern float _Complex ccoshf( float _Complex ) ;
float _Complex ccosf ( float _Complex z ) {
 float _Complex iz;
 (__real__ iz) = -(__imag__ z);
 (__imag__ iz) = (__real__ z);
 return ccoshf(iz);
}

into:

_ccosf:                                 ## @ccosf
## BB#0:                                ## %entry
	pshufd	$1, %xmm0, %xmm1
	xorps	LCPI4_0(%rip), %xmm1
	unpcklps	%xmm0, %xmm1
	movaps	%xmm1, %xmm0
	jmp	_ccoshf                 ## TAILCALL

instead of:

_ccosf:                                 ## @ccosf
## BB#0:                                ## %entry
	movd	%xmm0, %rax
	movq	%rax, %rcx
	shlq	$32, %rcx
	shrq	$32, %rax
	xorl	$-2147483648, %eax      ## imm = 0xFFFFFFFF80000000
	addq	%rcx, %rax
	movd	%rax, %xmm0
	jmp	_ccoshf                 ## TAILCALL


There is still "stuff to be done" here for the struct case,
but this resolves rdar://6379669 - [x86-64 ABI] Pass and return 
_Complex float / double efficiently

llvm-svn: 112111
2010-08-25 23:39:14 +00:00
Dan Gohman bf154593f9 Convert llvm-extract to use lazy loading. This makes it substantially
faster on large modules.

llvm-svn: 112110
2010-08-25 23:33:07 +00:00
Chris Lattner aecf47a5cb we should pattern match the SSE complex arithmetic ops.
llvm-svn: 112109
2010-08-25 23:31:42 +00:00
Bob Wilson 9392b0e960 Start converting NEON load/stores to use pseudo instructions, beginning here
with the VST4 instructions.  Until after register allocation, we want to
represent sets of adjacent registers by a single super-register.  These
VST4 pseudo instructions have a single QQ or QQQQ source register operand.
They get expanded to the real VST4 instructions with 4 separate D register
operands.  Once this conversion is complete, we'll be able to remove the
NEONPreAllocPass and avoid some fragile and hacky code elsewhere.

llvm-svn: 112108
2010-08-25 23:27:42 +00:00
Argyrios Kyrtzidis 1194d5e3d2 Fix miscompilation. The custom new[]/delete[] methods were not getting called for arrays with more than 1 dimension.
llvm-svn: 112107
2010-08-25 23:14:56 +00:00
John McCall c5e7e703b5 Provide an explicit specialization of SmallVector at N=0 which does
not require its type argument to be complete if no members are
actually used.

llvm-svn: 112106
2010-08-25 23:11:24 +00:00
Chris Lattner 2e8466c530 add a specialization for the MVT form of getTypeAction, since it is
trivial.

llvm-svn: 112105
2010-08-25 23:05:45 +00:00
Chris Lattner 8df99b523e remove some llvmcontext arguments that are now dead post-refactoring.
llvm-svn: 112104
2010-08-25 23:00:45 +00:00
Johnny Chen 61703c96f2 Minor doc string modification.
llvm-svn: 112103
2010-08-25 22:56:10 +00:00
Johnny Chen f3c59231b3 Added logic to TestUniversal.py to exercise the python APIs:
o SBDebugger.GetCurrentTarget()
o SBTarget.GetProcess()
o SBProcess.GetAddressByteSize()

in order to make sure that, indeed, 64-bit, followed by 32-bit processes have
been launched.

Added invoke() method to TestBase to factor in the tracing logic in one place.
This method allows an object to call a method with no arg reflectively.

llvm-svn: 112102
2010-08-25 22:52:45 +00:00
Chris Lattner 75ff053497 Change handling of illegal vector types to widen when possible instead of
expanding: e.g. <2 x float> -> <4 x float> instead of -> 2 floats.  This
affects two places in the code: handling cross block values and handling
function return and arguments.  Since vectors are already widened by 
legalizetypes, this gives us much better code and unblocks x86-64 abi
and SPU abi work.

For example, this (which is a silly example of a cross-block value):
define <4 x float> @test2(<4 x float> %A) nounwind {
 %B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
 %C = fadd <2 x float> %B, %B
  br label %BB
BB:
 %D = fadd <2 x float> %C, %C
 %E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
 ret <4 x float> %E
}

Now compiles into:

_test2:                                 ## @test2
## BB#0:
 addps %xmm0, %xmm0
 addps %xmm0, %xmm0
 ret

previously it compiled into:

_test2:                                 ## @test2
## BB#0:
 addps %xmm0, %xmm0
 pshufd $1, %xmm0, %xmm1
                                        ## kill: XMM0<def> XMM0<kill> XMM0<def>
 insertps $0, %xmm0, %xmm0
 insertps $16, %xmm1, %xmm0
 addps %xmm0, %xmm0
 ret

This implements rdar://8230384

llvm-svn: 112101
2010-08-25 22:49:25 +00:00
Tom Care 9a68bccd0c Add missing null checks in PseudoConstantAnalysis
llvm-svn: 112100
2010-08-25 22:46:03 +00:00
Chris Lattner dffc384205 tidy up
llvm-svn: 112099
2010-08-25 22:45:53 +00:00
Tom Care 82b2a1dada Improved the handling of blocks and block variables in PseudoConstantAnalysis
- Removed the assumption that __block vars are all non-constant
- Simplified some repetitive code in RunAnalysis
- Added block walking support
- Code/comments cleanup
- Separated out test for block pseudoconstants

llvm-svn: 112098
2010-08-25 22:37:26 +00:00
Ted Kremenek a0d7e434c0 Fix RUN line in test.
llvm-svn: 112097
2010-08-25 22:16:06 +00:00
Ted Kremenek 65b2cc061d When annotating tokens, don't fallback to annotating with a null cursor for cursors that come before a macro instantiation. Fixes <rdar://problem/7974151>.
llvm-svn: 112096
2010-08-25 22:16:02 +00:00
Douglas Gregor ebb7c84891 Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

llvm-svn: 112095
2010-08-25 22:15:42 +00:00
John McCall 8302463dc6 Split out a header to hold APIs meant for the Sema implementation from Sema.h.
Clients of Sema don't need to know (for example) the list of diagnostics we
support.

llvm-svn: 112093
2010-08-25 22:03:47 +00:00
Dan Gohman 1869693150 Fix a typo.
llvm-svn: 112092
2010-08-25 21:59:25 +00:00
Dan Gohman fd824487a3 Remap metadata attached to instructions when remapping individual
instructions, not when remapping modules.

llvm-svn: 112091
2010-08-25 21:36:50 +00:00
Bruno Cardoso Lopes d4085f6e91 Revert this for now, PUNPCKLDQ dont operate on v4f32
llvm-svn: 112090
2010-08-25 21:26:37 +00:00
Daniel Dunbar 3d148ac089 X86: Fix misencode of RI64mi8. This fixes OpenSSL / x86_64-apple-darwin10 / clang -O3.
llvm-svn: 112089
2010-08-25 21:11:02 +00:00
Devang Patel 32a72ab072 Fix comment.
llvm-svn: 112086
2010-08-25 20:41:24 +00:00
Devang Patel 3f53d6e56a Remove dead argument.
llvm-svn: 112085
2010-08-25 20:39:26 +00:00
Jim Grosbach 7c1b421ae6 Add some statistics for PEI register scavenging
llvm-svn: 112084
2010-08-25 20:34:28 +00:00
Dan Gohman 9b9ff467db Add a FIXME comment.
llvm-svn: 112083
2010-08-25 20:23:38 +00:00
Dan Gohman 26d837d086 Fix the bitcode reader to clear out function-specific state
from MDValueList between each function, now that the bitcode
writer is reusing the index space for function-local metadata.

llvm-svn: 112082
2010-08-25 20:22:53 +00:00
Dan Gohman 950ad65841 Fix a bug found by inspection.
llvm-svn: 112081
2010-08-25 20:20:21 +00:00
Dan Gohman 4a68f9b606 Add a comment.
llvm-svn: 112080
2010-08-25 20:17:19 +00:00
Benjamin Kramer 37b384cd66 MCELF: Use precomputed symbol indices, patch by Roman Divacky.
llvm-svn: 112079
2010-08-25 20:09:43 +00:00
Howard Hinnant 370bbab490 Updated for weekly test results
llvm-svn: 112078
2010-08-25 19:45:31 +00:00
Eric Christopher 9e944af2f8 Fix header define to reflect the name of the file.
Patch by Adam Treat!

llvm-svn: 112077
2010-08-25 19:28:39 +00:00
Michael J. Spencer 237e4ecafb MC: Fix inconsistant naming in COFF object writer. Patch by Cameron Esfahani.
llvm-svn: 112076
2010-08-25 19:27:27 +00:00
Jim Grosbach 0a84487fa7 Don't override the var from the enclosing scope.
When doing copy/paste/modify, it's apparently rather important to remember
the 'modify' bit...

llvm-svn: 112075
2010-08-25 19:11:34 +00:00
Johnny Chen 981463d670 Fixed a logic error in the expect() method. If the start string does not match,
there's no point matching further sub strings; the expect() already fails.

Also cleaned up the assert message for VARIABLES_DISPLAYED_CORRECTLY.

llvm-svn: 112074
2010-08-25 19:00:04 +00:00
Chris Lattner bf80d28a74 zap dead code
llvm-svn: 112073
2010-08-25 19:00:00 +00:00