oota-llvm.git
8 years agoGive SplitBlockAndInsertIfThen the ability to update a domtree.
Peter Collingbourne [Tue, 15 Jul 2014 04:40:27 +0000 (04:40 +0000)]
Give SplitBlockAndInsertIfThen the ability to update a domtree.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213045 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoSome targets don't prefix private symbols with dot
David Majnemer [Tue, 15 Jul 2014 03:00:41 +0000 (03:00 +0000)]
Some targets don't prefix private symbols with dot

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213042 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoSpecify a more specific triple for constant-pool-remat-0.ll
David Majnemer [Tue, 15 Jul 2014 03:00:39 +0000 (03:00 +0000)]
Specify a more specific triple for constant-pool-remat-0.ll

Instead of specifying 32-bit x86, specify 32-bit x86 linux.

This test is testing a very specific behavior which changed with
WinCOFF's constant pools.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213041 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRelax tests expecting to see CPI symbols
David Majnemer [Tue, 15 Jul 2014 02:44:49 +0000 (02:44 +0000)]
Relax tests expecting to see CPI symbols

WinCOFF doesn't use CPI symbols, it has a different scheme for naming
constant pool entries.  Update tests to handle either appearing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213039 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoCodeGen: Handle ConstantVector and undef in WinCOFF constant pools
David Majnemer [Tue, 15 Jul 2014 02:34:12 +0000 (02:34 +0000)]
CodeGen: Handle ConstantVector and undef in WinCOFF constant pools

The constant pool entry code for WinCOFF assumed that vector constants
would be formed using ConstantDataVector, it did not expect to see a
ConstantVector.  Furthermore, it did not expect undef as one of the
elements of the vector.

ConstantVectors should be handled like ConstantDataVectors, treat Undef
as zero.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213038 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[FastISel][X86] Remove no longer needed functions.
Juergen Ributzka [Tue, 15 Jul 2014 02:22:56 +0000 (02:22 +0000)]
[FastISel][X86] Remove no longer needed functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213037 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[FastISel][X86] Implement the FastLowerIntrinsicCall hook.
Juergen Ributzka [Tue, 15 Jul 2014 02:22:53 +0000 (02:22 +0000)]
[FastISel][X86] Implement the FastLowerIntrinsicCall hook.

Rename X86VisitIntrinsicCall -> FastLowerIntrinsicCall, which effectively
implements the target hook.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213036 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[FastISel][X86] Implement the FastLowerCall hook.
Juergen Ributzka [Tue, 15 Jul 2014 02:22:49 +0000 (02:22 +0000)]
[FastISel][X86] Implement the FastLowerCall hook.

This implements the FastLowerCall hook, which is based on the DoSelectCall
function. The implementation is very similar, but the target-independent call
lowering part has been factored out.

This should also enable patchpoint intrinsic lowering for FastISel on X86.

Related to <rdar://problem/17427052>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213035 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[FastISel] Insert patchpoint instruction before the target generated call instruction.
Juergen Ributzka [Tue, 15 Jul 2014 02:22:46 +0000 (02:22 +0000)]
[FastISel] Insert patchpoint instruction before the target generated call instruction.

The patchpoint instruction should have been inserted before the target
generated call instruction to be inside the ADJSTACKDOWN/ADJSTACKUP call
sequence window.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213034 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[FastISel] Fix patchpoint lowering to set the result register.
Juergen Ributzka [Tue, 15 Jul 2014 02:22:43 +0000 (02:22 +0000)]
[FastISel] Fix patchpoint lowering to set the result register.

Always update the value map with the result register (if there is one), for the
patchpoint instruction we created to replace the target-specific call
instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213033 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Add dag combine for copy of an illegal type.
Matt Arsenault [Tue, 15 Jul 2014 02:06:31 +0000 (02:06 +0000)]
R600: Add dag combine for copy of an illegal type.

This helps avoid redundant instructions to unpack, and repack
the vectors. Ideally we could recognize that pattern and eliminate
it. Currently v4i8 and other small element type vectors are scalarized,
so this has the added bonus of avoiding that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213031 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoTeach computeKnownBits to look through addrspacecast.
Matt Arsenault [Tue, 15 Jul 2014 01:55:03 +0000 (01:55 +0000)]
Teach computeKnownBits to look through addrspacecast.

This fixes inferring alignment through an addrspacecast.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213030 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoImprove test 'CodeGen/X86/combine-vec-shuffle-3.ll'.
Andrea Di Biagio [Tue, 15 Jul 2014 01:29:27 +0000 (01:29 +0000)]
Improve test 'CodeGen/X86/combine-vec-shuffle-3.ll'.
Now functions 'test4', 'test9', 'test14' and 'test19' correctly perform
a move of two packed values from the high quadword of vector %b to the low
quadword of vector %a (movhlps idiom).

No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213029 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoDocument the maximum LLVM IR alignment, which is 1 << 29 or 0.5 GiB
Reid Kleckner [Tue, 15 Jul 2014 01:16:09 +0000 (01:16 +0000)]
Document the maximum LLVM IR alignment, which is 1 << 29 or 0.5 GiB

Add verifier checks.  We already check these in the assembly parser, but
a frontend producing IR in memory wouldn't hit those checks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213027 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoTeach GetUnderlyingObject / BasicAA about addrspacecast
Matt Arsenault [Tue, 15 Jul 2014 00:56:40 +0000 (00:56 +0000)]
Teach GetUnderlyingObject / BasicAA about addrspacecast

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213025 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRevert r212572 "improve BasicAA CS-CS queries", it causes PR20303.
Nick Lewycky [Tue, 15 Jul 2014 00:53:38 +0000 (00:53 +0000)]
Revert r212572 "improve BasicAA CS-CS queries", it causes PR20303.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213024 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoConvert test to FileCheck.
Matt Arsenault [Tue, 15 Jul 2014 00:07:27 +0000 (00:07 +0000)]
Convert test to FileCheck.

Check the individual test functions for more useful failure errors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213021 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[DAGCombiner] Avoid calling method 'isShuffleMaskLegal' on illegal vector types.
Andrea Di Biagio [Tue, 15 Jul 2014 00:02:32 +0000 (00:02 +0000)]
[DAGCombiner] Avoid calling method 'isShuffleMaskLegal' on illegal vector types.

This patch fixes a crasher in method 'DAGCombiner::visitOR' due to an invalid
call to method 'isShuffleMaskLegal'. On x86, method 'isShuffleMaskLegal'
always expects a legal vector value type in input.

With this patch, we immediately check if the input OR dag node has a legal
vector type; we only try to fold a OR dag node into a single shufflevector
if we know that the resulting shuffle will have a legal type.
This is to avoid calling method 'isShuffleMaskLegal' on a potentially
illegal vector value type.

Added a new test-case to file 'CodeGen/X86/combine-or.ll' to verify that
DAGCombiner doesn't crash in the attempt to check/combine an OR between shuffles
with illegal types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213020 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Add denormal handling subtarget features.
Matt Arsenault [Mon, 14 Jul 2014 23:40:49 +0000 (23:40 +0000)]
R600: Add denormal handling subtarget features.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213018 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600/SI: Default to no single precision denormals.
Matt Arsenault [Mon, 14 Jul 2014 23:40:43 +0000 (23:40 +0000)]
R600/SI: Default to no single precision denormals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213017 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRevert "Revert "Move clang feature flags settings out of LLVM core and into cfe""
Alp Toker [Mon, 14 Jul 2014 23:30:31 +0000 (23:30 +0000)]
Revert "Revert "Move clang feature flags settings out of LLVM core and into cfe""

It turns out this commit was fine. The problem was in the legacy build system (fixed r213010).

This reverts commit r213005.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213015 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[RuntimeDyld] Handle endiannes differences between the host and target while
Lang Hames [Mon, 14 Jul 2014 23:19:50 +0000 (23:19 +0000)]
[RuntimeDyld] Handle endiannes differences between the host and target while
reading MachO files magic numbers in RuntimeDyld.

This is required now that we're testing cross-platform JITing (via
RuntimeDyldChecker), and should fix some issues that David Fang has seen on PPC
builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213012 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[X86] Specify all TSFlags bit-offsets symbolically
Adam Nemet [Mon, 14 Jul 2014 23:18:39 +0000 (23:18 +0000)]
[X86] Specify all TSFlags bit-offsets symbolically

No functional change.

The offsets for the other bitfields are specified symbolically.  I need to
increase the size for one of the earlier fields which is easier after this
cleanup.

Why these bits are relative to VEXShift is a bit strange but that is for
another cleanup.

I made sure that the values for the enums are unchanged after this change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213011 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoCodeGen: Stick constant pool entries in COMDAT sections for WinCOFF
David Majnemer [Mon, 14 Jul 2014 22:57:27 +0000 (22:57 +0000)]
CodeGen: Stick constant pool entries in COMDAT sections for WinCOFF

COFF lacks a feature that other object file formats support: mergeable
sections.

To work around this, MSVC sticks constant pool entries in special COMDAT
sections so that each constant is in it's own section.  This permits
unused constants to be dropped and it also allows duplicate constants in
different translation units to get merged together.

This fixes PR20262.

Differential Revision: http://reviews.llvm.org/D4482

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213006 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRevert "Move clang feature flags settings out of LLVM core and into cfe"
Alp Toker [Mon, 14 Jul 2014 22:54:22 +0000 (22:54 +0000)]
Revert "Move clang feature flags settings out of LLVM core and into cfe"

This broke one of the builds, presumably side-by-side modular CMake.
Investigating.

This reverts commit r212998.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213005 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoFix a -Wunused-local-typedefs warning
Alp Toker [Mon, 14 Jul 2014 22:46:45 +0000 (22:46 +0000)]
Fix a -Wunused-local-typedefs warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213002 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[DAGCombiner] Add more rules to combine shuffle vector dag nodes.
Andrea Di Biagio [Mon, 14 Jul 2014 22:46:26 +0000 (22:46 +0000)]
[DAGCombiner] Add more rules to combine shuffle vector dag nodes.

This patch teaches the DAGCombiner how to fold a pair of shuffles
according to rules:
  1.  shuffle(shuffle A, B, M0), B, M1) -> shuffle(A, B, M2)
  2.  shuffle(shuffle A, B, M0), A, M1) -> shuffle(A, B, M3)

The new rules would only trigger if the resulting shuffle has legal type and
legal mask.

Added test 'combine-vec-shuffle-3.ll' to verify that DAGCombiner correctly
folds shuffles on x86 when the resulting mask is legal. Also added some negative
cases to verify that we avoid introducing illegal shuffles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213001 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoLook through addrspacecast in IsConstantOffsetFromGlobal
Matt Arsenault [Mon, 14 Jul 2014 22:39:26 +0000 (22:39 +0000)]
Look through addrspacecast in IsConstantOffsetFromGlobal

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213000 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoLook through addrspacecast in GetPointerBaseWithConstantOffset
Matt Arsenault [Mon, 14 Jul 2014 22:39:22 +0000 (22:39 +0000)]
Look through addrspacecast in GetPointerBaseWithConstantOffset

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212999 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoMove clang feature flags settings out of LLVM core and into cfe
Alp Toker [Mon, 14 Jul 2014 22:19:04 +0000 (22:19 +0000)]
Move clang feature flags settings out of LLVM core and into cfe

clang r212997 incorporated these settings into its own build system.  They no
longer need to be set from LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212998 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoCodeGen: Add a getSectionKind method to MachineConstantPoolEntry
David Majnemer [Mon, 14 Jul 2014 22:06:29 +0000 (22:06 +0000)]
CodeGen: Add a getSectionKind method to MachineConstantPoolEntry

This is just a helper routine, no functionality has changed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212993 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoConvert test to FileCheck
Matt Arsenault [Mon, 14 Jul 2014 21:59:26 +0000 (21:59 +0000)]
Convert test to FileCheck

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212992 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoADT: Surface LowerCase argument for utohexstr
David Majnemer [Mon, 14 Jul 2014 21:56:54 +0000 (21:56 +0000)]
ADT: Surface LowerCase argument for utohexstr

The underlying function. utohex_buffer, already supports an argument for
deciding if the hex characters should be upper or lower case.  Expose an
identical argument for utohexstr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212991 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoremoved circular definitions in comments
Sanjay Patel [Mon, 14 Jul 2014 21:51:59 +0000 (21:51 +0000)]
removed circular definitions in comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212990 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoSupport: Fix option handling when using cl::Required with aliasopt
Justin Bogner [Mon, 14 Jul 2014 20:53:57 +0000 (20:53 +0000)]
Support: Fix option handling when using cl::Required with aliasopt

Until now, attempting to create an alias of a required option would
complain if the user supplied the alias, because the required option
didn't have a value. Similarly, if you said the alias was required,
then using the base option would complain that the alias wasn't
supplied. Lastly, if you put required on both, *neither* option would
work.

By changning alias to overload addOccurrence and setting cl::Required
on the original option, we can get this to behave in a more useful
way. I've also added a test and updated a user that was getting this
wrong.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212986 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoFix a test broken in r212981
David Majnemer [Mon, 14 Jul 2014 20:46:04 +0000 (20:46 +0000)]
Fix a test broken in r212981

@icmp_sdiv_neg1 should have referred to %a instead of %call, it was
renamed at the last second.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212983 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoInstSimplify: Correct sdiv x / -1
David Majnemer [Mon, 14 Jul 2014 20:38:45 +0000 (20:38 +0000)]
InstSimplify: Correct sdiv x / -1

Determining the bounds of x/ -1 would start off with us dividing it by
INT_MIN.  Suffice to say, this would not work very well.

Instead, handle it upfront by checking for -1 and mapping it to the
range: [INT_MIN + 1, INT_MAX.  This means that the result of our
division can be any value other than INT_MIN.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212981 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agofixed link
Sanjay Patel [Mon, 14 Jul 2014 19:52:36 +0000 (19:52 +0000)]
fixed link

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212977 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoInstSimplify: The upper bound of X / C was missing a rounding step
David Majnemer [Mon, 14 Jul 2014 19:49:57 +0000 (19:49 +0000)]
InstSimplify: The upper bound of X / C was missing a rounding step

Summary:
When calculating the upper bound of X / -8589934592, we would perform
the following calculation: Floor[INT_MAX / 8589934592]

However, flooring the result would make us wrongly come to the
conclusion that 1073741824 was not in the set of possible values.
Instead, use the ceiling of the result.

Reviewers: nicholas

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D4502

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212976 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoSupport: Use a range-based for
Justin Bogner [Mon, 14 Jul 2014 19:24:13 +0000 (19:24 +0000)]
Support: Use a range-based for

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212973 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoLook through addrspacecast when checking isDereferenceablePointer
Matt Arsenault [Mon, 14 Jul 2014 18:54:12 +0000 (18:54 +0000)]
Look through addrspacecast when checking isDereferenceablePointer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212971 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoDon't eliminate memcpy's when the address of the pointer may itself be relevant....
Nick Lewycky [Mon, 14 Jul 2014 18:52:02 +0000 (18:52 +0000)]
Don't eliminate memcpy's when the address of the pointer may itself be relevant. Fixes PR18304. Patch by David Wiberg!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212970 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoUnify the lowering of arguments during SjLj prepare.
Bill Wendling [Mon, 14 Jul 2014 18:21:11 +0000 (18:21 +0000)]
Unify the lowering of arguments during SjLj prepare.

The 'select true, %arg, undef' instruction can be used for both aggregate and
non-aggregate arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212967 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agofixed typo
Sanjay Patel [Mon, 14 Jul 2014 18:21:07 +0000 (18:21 +0000)]
fixed typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212966 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoUse pointer type cast helpers.
Matt Arsenault [Mon, 14 Jul 2014 17:24:38 +0000 (17:24 +0000)]
Use pointer type cast helpers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212963 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoAdd CreatePointerBitCastOrAddrSpaceCast to IRBuilder and co.
Matt Arsenault [Mon, 14 Jul 2014 17:24:35 +0000 (17:24 +0000)]
Add CreatePointerBitCastOrAddrSpaceCast to IRBuilder and co.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212962 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoUpdate comments to include addrspacecast
Matt Arsenault [Mon, 14 Jul 2014 17:24:31 +0000 (17:24 +0000)]
Update comments to include addrspacecast

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212961 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRemove GCC 3.3 workaround
Matt Arsenault [Mon, 14 Jul 2014 17:11:20 +0000 (17:11 +0000)]
Remove GCC 3.3 workaround

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212960 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoX86: correct 64-bit atomics on 32-bit
Saleem Abdulrasool [Mon, 14 Jul 2014 16:28:13 +0000 (16:28 +0000)]
X86: correct 64-bit atomics on 32-bit

We would emit a libcall for a 64-bit atomic on x86 after SVN r212119.  This was
due to the misuse of hasCmpxchg16 to indicate if cmpxchg8b was supported on a
32-bit target.  They were added at different times and would result in the
border condition being mishandled.

This fixes the border case to emit the cmpxchg8b instruction for 64-bit atomic
operations on x86 at the cost of restoring a long-standing bug in the codegen.
We emit a cmpxchg8b on all x86 targets even where the CPU does not support this
instruction (pre-Pentium CPUs).  Although this bug should be fixed, this was
present prior to SVN r212119 and this change, so this is not really introducing
a regression.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212956 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoCodeGen: add missing include
Saleem Abdulrasool [Mon, 14 Jul 2014 16:28:09 +0000 (16:28 +0000)]
CodeGen: add missing include

Found during windows unwinding work.  This header is indirectly included through
a chain leading through Support/Win64EH.h.  Explicitly include the header.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212955 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agollvm-objdump: Handle BSS sections larger than the object file
David Majnemer [Mon, 14 Jul 2014 16:20:14 +0000 (16:20 +0000)]
llvm-objdump: Handle BSS sections larger than the object file

The size of the uninitialized sections, like BSS, can exceed the size of
the object file.

Do not attempt to grab the contents of such sections.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212953 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoX86: remove temporary atomicrmw used during lowering.
Tim Northover [Mon, 14 Jul 2014 15:31:13 +0000 (15:31 +0000)]
X86: remove temporary atomicrmw used during lowering.

We construct a temporary "atomicrmw xchg" instruction when lowering atomic
stores for widths that aren't supported natively. This isn't on the top-level
worklist though, so it won't be removed automatically and we have to do it
ourselves once that itself has been lowered.

Thanks Saleem for pointing this out!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212948 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRe-commit: [mips] Correct section alignments and EntrySizes for .bss, .text, .data...
Daniel Sanders [Mon, 14 Jul 2014 15:05:51 +0000 (15:05 +0000)]
Re-commit: [mips] Correct section alignments and EntrySizes for .bss, .text, .data, .reginfo, .MIPS.options, and .MIPS.abiflags

The lld tests will temporarily fail again but Simon Atanasyan will commit a fix for those shortly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212946 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRevert: [mips] Correct section alignments and EntrySizes for .bss, .text, .data,...
Daniel Sanders [Mon, 14 Jul 2014 14:43:45 +0000 (14:43 +0000)]
Revert: [mips] Correct section alignments and EntrySizes for .bss, .text, .data, .reginfo, .MIPS.options, and .MIPS.abiflags

This commit causes multiple lld tests to fail. Reverting while I investigate the issue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212945 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[mips] Correct section alignments and EntrySizes for .bss, .text, .data, .reginfo...
Daniel Sanders [Mon, 14 Jul 2014 14:02:14 +0000 (14:02 +0000)]
[mips] Correct section alignments and EntrySizes for .bss, .text, .data, .reginfo, .MIPS.options, and .MIPS.abiflags

Summary:
.bss, .text, and .data are at least 16-byte aligned.
.reginfo is 4-byte aligned and has a 24-byte EntrySize.
.MIPS.abiflags has an 24-byte EntrySize.
.MIPS.options is 8-byte aligned and has 1-byte EntrySize.

Using a 1-byte EntrySize for .MIPS.options seems strange because the
records are neither 1-byte long nor fixed-length but this matches the value
that GAS emits.

Differential Revision: http://reviews.llvm.org/D4487

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212939 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[mips] For the FP64A ABI, odd-numbered double-precision moves must not use mtc1/mfc1.
Daniel Sanders [Mon, 14 Jul 2014 13:08:14 +0000 (13:08 +0000)]
[mips] For the FP64A ABI, odd-numbered double-precision moves must not use mtc1/mfc1.

Summary:
This is because the FP64A the hardware will redirect 32-bit reads/writes
from/to odd-numbered registers to the upper 32-bits of the corresponding
even register. In effect, simulating FR=0 mode when FR=0 mode is not
available.

Unfortunately, we have to make the decision to avoid mfc1/mtc1 before
register allocation so we currently do this for even registers too.

FPXX has a similar requirement on 32-bit architectures that lack
mfhc1/mthc1 so this patch also handles the affected moves from the FPU for
FPXX too. Moves to the FPU were supported by an earlier commit.

Differential Revision: http://reviews.llvm.org/D4484

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212938 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[mips] Use MFHC1 when it is available (MIPS32r2 and later) for both FP32 and FP64...
Daniel Sanders [Mon, 14 Jul 2014 12:41:31 +0000 (12:41 +0000)]
[mips] Use MFHC1 when it is available (MIPS32r2 and later) for both FP32 and FP64 moves

Summary:
This is similar to r210771 which did the same thing for MTHC1.

Also corrected MTHC1_D32 and MTHC1_D64 which used AFGR64 and FGR64 on the
wrong definitions.

Differential Revision: http://reviews.llvm.org/D4483

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212936 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[CMake][Win32.DLL] Let llvm_add_library(SHARED) link dependent libraries as PRIVATE.
NAKAMURA Takumi [Mon, 14 Jul 2014 12:26:15 +0000 (12:26 +0000)]
[CMake][Win32.DLL] Let llvm_add_library(SHARED) link dependent libraries as PRIVATE.

For example, c-index-test.exe requires just libclang.dll (its import library).
When libraries in libclang were not PRIVATE but PUBLIC, c-index-test required libraries transitive by libclang.

Note, on mingw with BUILD_SHARED_LIBS, library dependencies would become more strict.
In principle, required libraries should be "required in its source file".

This will help to detect missing dependencies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212934 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoAArch64: remove unnecessary pseudo-instruction.
Tim Northover [Mon, 14 Jul 2014 11:16:02 +0000 (11:16 +0000)]
AArch64: remove unnecessary pseudo-instruction.

Sufficiently twisted use of TableGen lets us write patterns directly for f16
(as an i16 promoted to i32) -> f32 conversion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212933 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[mips] Correct the AFL_FLAGS1_ODDSPREG flag in .MIPS.abiflags when no '.module oddspr...
Daniel Sanders [Mon, 14 Jul 2014 10:26:15 +0000 (10:26 +0000)]
[mips] Correct the AFL_FLAGS1_ODDSPREG flag in .MIPS.abiflags when no '.module oddspreg' is used

Differential Revision: http://reviews.llvm.org/D4486

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212932 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[mips] Expand BuildPairF64 to a spill and reload when the O32 FPXX ABI is
Sasa Stankovic [Mon, 14 Jul 2014 09:40:29 +0000 (09:40 +0000)]
[mips] Expand BuildPairF64 to a spill and reload when the O32 FPXX ABI is
enabled and mthc1 and dmtc1 are not available (e.g. on MIPS32r1)

This prevents the upper 32-bits of a double precision value from being moved to
the FPU with mtc1 to an odd-numbered FPU register. This is necessary to ensure
that the code generated executes correctly regardless of the current FPU mode.

MIPS32r2 and above continues to use mtc1/mthc1, while MIPS-IV and above continue
to use dmtc1.

Differential Revision: http://reviews.llvm.org/D4465

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212930 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoSupport lowering of empty aggregates.
Bill Wendling [Mon, 14 Jul 2014 06:22:36 +0000 (06:22 +0000)]
Support lowering of empty aggregates.

This crash was pretty common while compiling Rust for iOS (armv7). Reason -
SjLj preparation step was lowering aggregate arguments as ExtractValue +
InsertValue. ExtractValue has assertion which checks that there is some data in
value, which is not true in case of empty (no fields) structures. Rust uses
them quite extensively so this patch uses a 'select true, %val, undef'
instruction to lower the argument.

Patch by Valerii Hiora.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212922 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[CMake] LINK_COMPONENTS: Add also corresponding MCTargetDesc and TargetInfo as well...
NAKAMURA Takumi [Mon, 14 Jul 2014 05:07:07 +0000 (05:07 +0000)]
[CMake] LINK_COMPONENTS: Add also corresponding MCTargetDesc and TargetInfo as well, when target names or "nativecodegen" are specified.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212921 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[CMake] Update libdeps.
NAKAMURA Takumi [Mon, 14 Jul 2014 05:01:53 +0000 (05:01 +0000)]
[CMake] Update libdeps.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212920 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoNVPTX/LLVMBuild.txt: Add "Scalar" to required_libraries. It is really referenced.
NAKAMURA Takumi [Mon, 14 Jul 2014 02:52:19 +0000 (02:52 +0000)]
NVPTX/LLVMBuild.txt: Add "Scalar" to required_libraries. It is really referenced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212918 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoObject/LLVMBuild.txt: Sort required_libraries by alphabetical order.
NAKAMURA Takumi [Mon, 14 Jul 2014 02:52:08 +0000 (02:52 +0000)]
Object/LLVMBuild.txt: Sort required_libraries by alphabetical order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212917 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[DAGCombiner] Fix a crash caused by a missing check for legal type when trying to...
Andrea Di Biagio [Sun, 13 Jul 2014 21:02:14 +0000 (21:02 +0000)]
[DAGCombiner] Fix a crash caused by a missing check for legal type when trying to fold shuffles.

Verify that DAGCombiner does not crash when trying to fold a pair of shuffles
according to rule (added at r212539):
  (shuffle (shuffle A, Undef, M0), Undef, M1) -> (shuffle A, Undef, M2)

The DAGCombiner avoids folding shuffles if the resulting shuffle dag node
is not legal for the target. That means, the resulting shuffle must have
legal type and legal mask.

Before, the DAGCombiner only called method
'TargetLowering::isShuffleMaskLegal' to check if it was "safe" to fold according
to the above-mentioned rule. However, this caused a crash in the x86 backend
since method 'isShuffleMaskLegal' always expects to be called on a
legal vector type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212915 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoMC: make MCWin64EHInstruction a POD-like struct
Saleem Abdulrasool [Sun, 13 Jul 2014 19:03:45 +0000 (19:03 +0000)]
MC: make MCWin64EHInstruction a POD-like struct

This is the first of a number of changes designed to generalise
MCWin64EHInstruction to support different target architectures.  An ordered set
(vector) of these instructions is saved per frame to permit the emission of
information for Windows NT style unwinding.  The only bit of information which
is actually target specific here is the Opcode for the unwinding bytecode.  The
remainder of the information is simply generic information that is relevant to
the Windows NT unwinding model.

Remove the accessors for the fields, making them const and public instead.  Sink
the knowledge of the alias'ed name into the single source and sink a single-use
check method into the use.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212914 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoMC: make helper function be more const-correct
Saleem Abdulrasool [Sun, 13 Jul 2014 19:03:40 +0000 (19:03 +0000)]
MC: make helper function be more const-correct

Introduce const-ness on parameters, they are used as read-only and should not be
modified.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212913 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoMC: make DWARF and Windows unwinding handling more similar
Saleem Abdulrasool [Sun, 13 Jul 2014 19:03:36 +0000 (19:03 +0000)]
MC: make DWARF and Windows unwinding handling more similar

Rename member variables and functions for the MCStreamer for DWARF-like
unwinding management.  Rename the Windows ones as well and make the naming and
handling similar across the two.  No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212912 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoAdd forgotten `break` statement.
Simon Atanasyan [Sun, 13 Jul 2014 16:18:56 +0000 (16:18 +0000)]
Add forgotten `break` statement.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212910 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[Mips] Support SHT_MIPS_ABIFLAGS section type flag in the llvm-readobj,
Simon Atanasyan [Sun, 13 Jul 2014 15:28:54 +0000 (15:28 +0000)]
[Mips] Support SHT_MIPS_ABIFLAGS section type flag in the llvm-readobj,
obj2yaml and yaml2obj tools.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212908 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[CMake] Enable loadable modules, aka plugins, with BUILD_SHARED_LIBS on cygming.
NAKAMURA Takumi [Sun, 13 Jul 2014 13:47:37 +0000 (13:47 +0000)]
[CMake] Enable loadable modules, aka plugins, with BUILD_SHARED_LIBS on cygming.

Loadable modules could be enabled without BUILD_SHARED_LIBS with tweaks in future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212907 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[CMake] Add LLVM_LINK_COMPONENTS to loadable modules, LLVMHello and BugpointPasses...
NAKAMURA Takumi [Sun, 13 Jul 2014 13:36:48 +0000 (13:36 +0000)]
[CMake] Add LLVM_LINK_COMPONENTS to loadable modules, LLVMHello and BugpointPasses, on Win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212904 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[CMake] Introduce moddir for MODULE -- corresponding to LIBRARY_OUTPUT_DIRECTORY.
NAKAMURA Takumi [Sun, 13 Jul 2014 13:33:26 +0000 (13:33 +0000)]
[CMake] Introduce moddir for MODULE -- corresponding to LIBRARY_OUTPUT_DIRECTORY.

On Win32.DLL, it points not lib but bin.

LIBRARY_OUTPUT_DIRECTORY affects add_library(MODULE), especially Win32.DLL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212903 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agobugpoint/ToolRunner.cpp: ProcessFailure(): Close ErrorFD immediately, or it couldn...
NAKAMURA Takumi [Sun, 13 Jul 2014 13:28:18 +0000 (13:28 +0000)]
bugpoint/ToolRunner.cpp: ProcessFailure(): Close ErrorFD immediately, or it couldn't be reopened on Win32.

FIXME: We may have an option in openFileForWrite(), not to use ResultFD but to close it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212902 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoIR: Allow comdats to be applied to globals with internal linkage
David Majnemer [Sun, 13 Jul 2014 04:56:11 +0000 (04:56 +0000)]
IR: Allow comdats to be applied to globals with internal linkage

Our verifier check for checking if a global has local linkage was too
strict.  Forbid private linkage but permit local linkage.

Object file formats permit this and forbidding it prevents elimination
of unused, internal, vftables under the MSVC ABI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212900 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoMC: Let non-temporary COFF aliases be in symtab
David Majnemer [Sun, 13 Jul 2014 04:31:19 +0000 (04:31 +0000)]
MC: Let non-temporary COFF aliases be in symtab

MC was aping a binutils bug where aliases would default their linkage to
private instead of internal.

I've sent a patch to the binutils maintainers and they've recently
applied it to the GNU assembler sources.

This fixes PR20152.

Differential Revision: http://reviews.llvm.org/D4395

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212899 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoRemove unused include
Matt Arsenault [Sun, 13 Jul 2014 03:08:59 +0000 (03:08 +0000)]
Remove unused include

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212898 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Use range for and fix missing consts.
Matt Arsenault [Sun, 13 Jul 2014 03:06:43 +0000 (03:06 +0000)]
R600: Use range for and fix missing consts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212897 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Make ShaderType private
Matt Arsenault [Sun, 13 Jul 2014 03:06:39 +0000 (03:06 +0000)]
R600: Make ShaderType private

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212896 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Run more tests with promote alloca disabled.
Matt Arsenault [Sun, 13 Jul 2014 02:46:17 +0000 (02:46 +0000)]
R600: Run more tests with promote alloca disabled.

Re-run tests changed in r211110 to test both paths.
Also fix broken check line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212895 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Run private-memory test with and without alloca promote
Matt Arsenault [Sun, 13 Jul 2014 02:18:06 +0000 (02:18 +0000)]
R600: Run private-memory test with and without alloca promote

The unpromoted path still needs to be tested since we can't
always promote to using LDS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212894 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Add option to disable promote alloca
Matt Arsenault [Sun, 13 Jul 2014 02:08:26 +0000 (02:08 +0000)]
R600: Add option to disable promote alloca

This can make writing some tests harder, so add a flag
to disable it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212893 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoTry to fix MSVC warning.
Matt Arsenault [Sat, 12 Jul 2014 23:16:26 +0000 (23:16 +0000)]
Try to fix MSVC warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212889 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoTry to fix MSVC build
Matt Arsenault [Sat, 12 Jul 2014 23:09:02 +0000 (23:09 +0000)]
Try to fix MSVC build

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212888 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoTry to fix MSVC build
Matt Arsenault [Sat, 12 Jul 2014 22:19:49 +0000 (22:19 +0000)]
Try to fix MSVC build

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212886 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoTemplatify DominanceFrontier.
Matt Arsenault [Sat, 12 Jul 2014 21:59:52 +0000 (21:59 +0000)]
Templatify DominanceFrontier.

Theoretically this should now work for MachineBasicBlocks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212885 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoAArch64: add support for llvm.aarch64.hint intrinsic
Saleem Abdulrasool [Sat, 12 Jul 2014 21:20:49 +0000 (21:20 +0000)]
AArch64: add support for llvm.aarch64.hint intrinsic

This adds a llvm.aarch64.hint intrinsic to mirror the llvm.arm.hint in order to
support the various hint intrinsic functions in the ACLE.

Add an optional pattern field that permits the subclass to specify the pattern
that matches the selection.  The intrinsic pattern is set as mayLoad, mayStore,
so overload the value for the definition of the hint instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212883 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoMC: remove use of unnecessary variable
Saleem Abdulrasool [Sat, 12 Jul 2014 20:49:13 +0000 (20:49 +0000)]
MC: remove use of unnecessary variable

Due to the fact that the windows unwinding has the concept of chained frames, we
maintain a current frame info pointer that is adjusted on any push and pop of a
unwinding context.  This just removes an unnecessary variable that was used to
mirror the DWARF unwinding code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212882 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoMC: rename MCW64UnwindInfo to MCWinFrameInfo
Saleem Abdulrasool [Sat, 12 Jul 2014 20:49:09 +0000 (20:49 +0000)]
MC: rename MCW64UnwindInfo to MCWinFrameInfo

This structure contains information related to the call frame used to generate
unwinding information.  Rename this to reflect the future use to represent the
shared state between various architectures for WinCFI information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212881 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[ELFYAML] Group ELF section type flags to target specific blocks.
Simon Atanasyan [Sat, 12 Jul 2014 18:25:08 +0000 (18:25 +0000)]
[ELFYAML] Group ELF section type flags to target specific blocks.
Recognize only flags which correspond to the current target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212880 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoFix an issue with the MergeBasicBlockIntoOnlyPred() helper function where it did
Owen Anderson [Sat, 12 Jul 2014 07:12:47 +0000 (07:12 +0000)]
Fix an issue with the MergeBasicBlockIntoOnlyPred() helper function where it did
not properly handle the case where the predecessor block was the entry block to
the function.  The only in-tree client of this is JumpThreading, which worked
around the issue in its own code.  This patch moves the solution into the helper
so that JumpThreading (and other clients) do not have to replicate the same fix
everywhere.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212875 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[ASan] Collect unmangled names of global variables in Clang to print them in error...
Alexey Samsonov [Sat, 12 Jul 2014 00:42:52 +0000 (00:42 +0000)]
[ASan] Collect unmangled names of global variables in Clang to print them in error reports.

Currently ASan instrumentation pass creates a string with global name
for each instrumented global (to include global names in the error report). Global
name is already mangled at this point, and we may not be able to demangle it
at runtime (e.g. there is no __cxa_demangle on Android).

Instead, create a string with fully qualified global name in Clang, and pass it
to ASan instrumentation pass in llvm.asan.globals metadata. If there is no metadata
for some global, ASan will use the original algorithm.

This fixes https://code.google.com/p/address-sanitizer/issues/detail?id=264.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212872 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoR600: Add missing tests for some intrinsics
Matt Arsenault [Sat, 12 Jul 2014 00:36:19 +0000 (00:36 +0000)]
R600: Add missing tests for some intrinsics

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212870 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoBFI: Add constructor for Weight
Duncan P. N. Exon Smith [Sat, 12 Jul 2014 00:26:00 +0000 (00:26 +0000)]
BFI: Add constructor for Weight

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212868 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoBFI: Clean up BlockMass
Duncan P. N. Exon Smith [Sat, 12 Jul 2014 00:21:30 +0000 (00:21 +0000)]
BFI: Clean up BlockMass

Implementation is small now -- the interesting logic was moved to
`BranchProbability` a while ago.  Move it into `bfi_detail` and get rid
of the related TODOs.

I was originally planning to define it within `BlockFrequencyInfoImpl`
(or `BFIIBase`), but it seems cleaner in a namespace.  Besides,
`isPodLike` needs to be specialized before `BlockMass` can be used in
some of the other data structures, and there isn't a clear way to do
that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212866 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoOption: Propagate flags from groups to options in each group
Reid Kleckner [Sat, 12 Jul 2014 00:18:58 +0000 (00:18 +0000)]
Option: Propagate flags from groups to options in each group

This should make it easy to set a flag for a whole group of clang driver
options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212865 91177308-0d34-0410-b5e6-96231b3b80d8

8 years ago[RuntimeDyld] Fix stub size and offset for AArch64 in RuntimeDyldMachO.h.
Lang Hames [Sat, 12 Jul 2014 00:16:47 +0000 (00:16 +0000)]
[RuntimeDyld] Fix stub size and offset for AArch64 in RuntimeDyldMachO.h.

<rdar://problem/17648000>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212864 91177308-0d34-0410-b5e6-96231b3b80d8

8 years agoAvoid a warning from MSVC on "*/" in this code by inserting a space
Reid Kleckner [Sat, 12 Jul 2014 00:06:46 +0000 (00:06 +0000)]
Avoid a warning from MSVC on "*/" in this code by inserting a space

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212862 91177308-0d34-0410-b5e6-96231b3b80d8