Chad Rosier [Mon, 17 Oct 2011 18:48:30 +0000 (18:48 +0000)]
Removed set, but unused variables.
Patch by Joe Abbey <jabbey@arxan.com>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142223
91177308-0d34-0410-b5e6-
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Dan Gohman [Mon, 17 Oct 2011 18:48:25 +0000 (18:48 +0000)]
Suppress partial retain+release elimination when there's a
possibility that it will span multiple CFG diamonds/triangles which
could have different controlling predicates. rdar://
10282956
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142222
91177308-0d34-0410-b5e6-
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Bill Wendling [Mon, 17 Oct 2011 18:43:40 +0000 (18:43 +0000)]
Correct over-zealous removal of hack.
Some code want to check that *any* call within a function has the 'returns
twice' attribute, not just that the current function has one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142221
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Akira Hatanaka [Mon, 17 Oct 2011 18:43:19 +0000 (18:43 +0000)]
Move class and instruction definitions for conditional moves to a seperate file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142220
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Akira Hatanaka [Mon, 17 Oct 2011 18:33:24 +0000 (18:33 +0000)]
Revert change made in r142205.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142217
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Akira Hatanaka [Mon, 17 Oct 2011 18:26:37 +0000 (18:26 +0000)]
Redefine count-leading 0s and 1s instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142216
91177308-0d34-0410-b5e6-
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Bill Wendling [Mon, 17 Oct 2011 18:25:32 +0000 (18:25 +0000)]
Temporarily XFAIL waiting for a fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142215
91177308-0d34-0410-b5e6-
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Akira Hatanaka [Mon, 17 Oct 2011 18:24:15 +0000 (18:24 +0000)]
Redefine mfhi/lo and mthi/lo instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142214
91177308-0d34-0410-b5e6-
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Hal Finkel [Mon, 17 Oct 2011 18:23:13 +0000 (18:23 +0000)]
Add comments to TargetLowering.h indicating that the set*Alignment functions take arguments in log2(bytes)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142213
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Bill Wendling [Mon, 17 Oct 2011 18:22:52 +0000 (18:22 +0000)]
Now that we have the ReturnsTwice function attribute, this method is
obsolete. Check the attribute instead.
<rdar://problem/
8031714>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142212
91177308-0d34-0410-b5e6-
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Akira Hatanaka [Mon, 17 Oct 2011 18:21:24 +0000 (18:21 +0000)]
Redefine multiply and divide instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142211
91177308-0d34-0410-b5e6-
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Akira Hatanaka [Mon, 17 Oct 2011 18:17:58 +0000 (18:17 +0000)]
Add definition of a base class for logical shift/rotate instructions with two
source registers and redefine 32-bit and 64-bit instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142210
91177308-0d34-0410-b5e6-
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Hal Finkel [Mon, 17 Oct 2011 18:10:08 +0000 (18:10 +0000)]
Remove >80-col line and unicode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142209
91177308-0d34-0410-b5e6-
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Akira Hatanaka [Mon, 17 Oct 2011 18:06:56 +0000 (18:06 +0000)]
Add definition of a base class for logical shift/rotate immediate instructions
and have 32-bit and 64-bit instructions derive from it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142207
91177308-0d34-0410-b5e6-
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Chad Rosier [Mon, 17 Oct 2011 18:01:59 +0000 (18:01 +0000)]
Removed set, but unused variable.
Patch by Joe Abbey <jabbey@arxan.com>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142206
91177308-0d34-0410-b5e6-
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Akira Hatanaka [Mon, 17 Oct 2011 18:01:00 +0000 (18:01 +0000)]
Add definition of immZExt5_64 and redefine immZExt5 as an ImmLeaf.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142205
91177308-0d34-0410-b5e6-
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Michael J. Spencer [Mon, 17 Oct 2011 17:50:39 +0000 (17:50 +0000)]
Fix CMake build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142204
91177308-0d34-0410-b5e6-
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Devang Patel [Mon, 17 Oct 2011 17:35:01 +0000 (17:35 +0000)]
It is safe to speculate load from GOT. This fixes performance regression caused by r141689.
Radar
10281206.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142202
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Jakob Stoklund Olesen [Mon, 17 Oct 2011 17:33:39 +0000 (17:33 +0000)]
Admonish that MI is not IR and virtual registers have constraints.
In machine code, you can't just replaceRegWith() the same way you can
replaceAllUsesWith() in IR. Virtual registers may have different
register classes that need to be merged first.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142201
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Devang Patel [Mon, 17 Oct 2011 17:17:43 +0000 (17:17 +0000)]
svn mv Target/ARM/ARMGlobalMerge.cpp Transforms/Scalar/GlobalMerge.cpp
There is no reason to have simple IR level pass in lib/Target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142200
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Michael J. Spencer [Mon, 17 Oct 2011 17:13:22 +0000 (17:13 +0000)]
llvm-objdump: Add -s, which prints the contents of each section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142199
91177308-0d34-0410-b5e6-
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Michael J. Spencer [Mon, 17 Oct 2011 17:13:05 +0000 (17:13 +0000)]
llvm-objdump: Add tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142198
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Hal Finkel [Mon, 17 Oct 2011 17:01:41 +0000 (17:01 +0000)]
Instructions for Book E PPC should be word aligned, set function alignment to reflect this
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142194
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Owen Anderson [Mon, 17 Oct 2011 16:56:47 +0000 (16:56 +0000)]
Fix unused variable warning in the rare circumstance that we have no feature-dependent instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142193
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Benjamin Kramer [Mon, 17 Oct 2011 16:18:09 +0000 (16:18 +0000)]
Pick low-hanging MatchEntry shrinkage fruit.
Shaves 200k off Release-Asserts clang binaries on i386.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142191
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Hal Finkel [Mon, 17 Oct 2011 16:01:41 +0000 (16:01 +0000)]
use FileCheck and not grep in new tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142189
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Bill Wendling [Mon, 17 Oct 2011 08:41:20 +0000 (08:41 +0000)]
Don't download and compile compiler-rt, libcxx, and libcxxabi by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142185
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Nadav Rotem [Mon, 17 Oct 2011 07:07:51 +0000 (07:07 +0000)]
Clean the triple, add check lines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142183
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Nadav Rotem [Mon, 17 Oct 2011 06:59:01 +0000 (06:59 +0000)]
Previously v2i32 vectors were legalized to v4i32. Now, they are legalized to
v2i64. These tests do not check MMX nor zmoving into them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142182
91177308-0d34-0410-b5e6-
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Craig Topper [Mon, 17 Oct 2011 05:33:10 +0000 (05:33 +0000)]
Don't use inline assembly in 64-bit Visual Studio. Unfortunately, this means that cpuid leaf 7 can't be queried on versions of Visual Studio earlier than VS 2008 SP1. Fixes PR11147.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142177
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Bill Wendling [Mon, 17 Oct 2011 05:25:09 +0000 (05:25 +0000)]
Add comment explaining that the order of processing doesn't matter here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142176
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Bill Wendling [Mon, 17 Oct 2011 04:46:54 +0000 (04:46 +0000)]
Update to disable asserts. Build a phase 3 compiler, and compare phase 2 files against phase 3.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142173
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Hal Finkel [Mon, 17 Oct 2011 04:03:59 +0000 (04:03 +0000)]
Test case for CanLowerReturn fix (r141981)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142172
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Hal Finkel [Mon, 17 Oct 2011 04:03:55 +0000 (04:03 +0000)]
Add PPC 440 scheduler and some associated tests (new files)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142171
91177308-0d34-0410-b5e6-
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Hal Finkel [Mon, 17 Oct 2011 04:03:49 +0000 (04:03 +0000)]
Add PPC 440 scheduler and some associated tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142170
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Chandler Carruth [Mon, 17 Oct 2011 01:11:57 +0000 (01:11 +0000)]
Add a routine to swap branch instruction operands, and update any
profile metadata at the same time. Use it to preserve metadata attached
to a branch when re-writing it in InstCombine.
Add metadata to the canonicalize_branch InstCombine test, and check that
it is tranformed correctly.
Reviewed by Nick Lewycky!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142168
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Bill Wendling [Sun, 16 Oct 2011 22:44:08 +0000 (22:44 +0000)]
Overhaul the 'test-release' script.
This removes support for building llvm-gcc. It will eventually add support for
building other projects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142165
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Chandler Carruth [Sun, 16 Oct 2011 22:27:54 +0000 (22:27 +0000)]
Delete a dead member. Dunno if this was ever used, but the current code
directly manipulates the weights inside of the BranchProbabilityInfo
that is passed in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142163
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Chandler Carruth [Sun, 16 Oct 2011 22:15:07 +0000 (22:15 +0000)]
Add a proper LLVM banner to this file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142162
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Nadav Rotem [Sun, 16 Oct 2011 21:20:54 +0000 (21:20 +0000)]
Add tripple and stabalize a few more tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142158
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Bill Wendling [Sun, 16 Oct 2011 20:59:25 +0000 (20:59 +0000)]
Update the tree before applying patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142155
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Nadav Rotem [Sun, 16 Oct 2011 20:53:20 +0000 (20:53 +0000)]
Add triple to tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142154
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Nadav Rotem [Sun, 16 Oct 2011 20:43:41 +0000 (20:43 +0000)]
fix a typo in the test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142153
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Nadav Rotem [Sun, 16 Oct 2011 20:31:33 +0000 (20:31 +0000)]
Enable element promotion type legalization by deafault.
Changed tests which assumed that vectors are legalized by widening them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142152
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Nick Lewycky [Sun, 16 Oct 2011 20:20:15 +0000 (20:20 +0000)]
Oops! Fix testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142151
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Nick Lewycky [Sun, 16 Oct 2011 20:13:32 +0000 (20:13 +0000)]
When looking for dependencies on the src pointer, scan the src pointer. Scanning
on the memcpy call will pull up other unrelated stuff. Fixes PR11142.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142150
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Nadav Rotem [Sun, 16 Oct 2011 19:06:06 +0000 (19:06 +0000)]
Remove the the test which checks the saving of a vector of booleans into memory.
The decision was to pack the bits. Currently no codegen supports this.
Currently, all of the bits in the vector are saved into the same address
in memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142149
91177308-0d34-0410-b5e6-
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Craig Topper [Sun, 16 Oct 2011 16:50:08 +0000 (16:50 +0000)]
Add X86 PEXTR and PDEP instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142141
91177308-0d34-0410-b5e6-
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Benjamin Kramer [Sun, 16 Oct 2011 16:30:34 +0000 (16:30 +0000)]
Let printf do the formatting instead aligning strings ourselves.
While at it, merge some format strings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142140
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Benjamin Kramer [Sun, 16 Oct 2011 15:46:29 +0000 (15:46 +0000)]
Twinify better.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142139
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Benjamin Kramer [Sun, 16 Oct 2011 12:10:27 +0000 (12:10 +0000)]
Add AsmToken::getEndLoc and use it to add ranges to x86 asm register parsing.
<stdin>:1:12: error: register %rax is only available in 64-bit mode
incl %rax
^~~~
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142137
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NAKAMURA Takumi [Sun, 16 Oct 2011 11:50:37 +0000 (11:50 +0000)]
tools/CMakeLists.txt: Fixup r142103. I don't remember why I had missed the line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142136
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Benjamin Kramer [Sun, 16 Oct 2011 11:28:29 +0000 (11:28 +0000)]
X86AsmParser: Synthesize EndLoc for tokens out of StartLoc + Length and print ranges for invalid operands.
<stdin>:1:4: error: invalid instruction mnemonic 'abc'
abc incl %edi
^~~
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142135
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Benjamin Kramer [Sun, 16 Oct 2011 10:48:29 +0000 (10:48 +0000)]
PR11143: Save the old diagnostic handler and call it when munging diagnostics for #line directives.
This reenables proper inline asm diagnostics in clang
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142132
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Nadav Rotem [Sun, 16 Oct 2011 10:02:06 +0000 (10:02 +0000)]
Fix a bug in LowerV2I64Splat, which generated a BUILD_VECTOR for which there was
no pattern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142130
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Bill Wendling [Sun, 16 Oct 2011 08:24:30 +0000 (08:24 +0000)]
Install the PNG file as well. PR4780.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142125
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Bill Wendling [Sun, 16 Oct 2011 08:06:54 +0000 (08:06 +0000)]
Update tutorial to reflect the current APIs. Also correct a small omission in
LangImpl6.html (it needed to defined the 'binary :' operator).
PR9052
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142123
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Craig Topper [Sun, 16 Oct 2011 07:55:05 +0000 (07:55 +0000)]
Add X86 BZHI instruction as well as BMI2 feature detection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142122
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Craig Topper [Sun, 16 Oct 2011 07:05:40 +0000 (07:05 +0000)]
Add X86 INVPCID instruction. Add 32/64-bit predicates to INVEPT, INVVPID, VMREAD, and VMWRITE to remove hack from X86RecognizableInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142117
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Bill Wendling [Sun, 16 Oct 2011 06:43:10 +0000 (06:43 +0000)]
Enable CREATE_SUBDIRS for a performance win, because there are a lot of files being generated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142112
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Cameron Zwarich [Sun, 16 Oct 2011 06:38:10 +0000 (06:38 +0000)]
Add flags on Thumb2 indexed stores paralleling the flags on the indexed loads.
These missing flags show up as errors when running -verify-coalescing on
test-suite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142111
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Cameron Zwarich [Sun, 16 Oct 2011 06:38:06 +0000 (06:38 +0000)]
Fix an obvious typo found when looking at nearby code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142110
91177308-0d34-0410-b5e6-
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Chris Lattner [Sun, 16 Oct 2011 05:47:55 +0000 (05:47 +0000)]
remove the dead 'ShowLine' argument from SMDiagnostic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142108
91177308-0d34-0410-b5e6-
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Chris Lattner [Sun, 16 Oct 2011 05:43:57 +0000 (05:43 +0000)]
Make SMDiagnostic a little more sane. Instead of passing around note/warning/error as a
string, pass it around as an enum.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142107
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Chris Lattner [Sun, 16 Oct 2011 04:47:35 +0000 (04:47 +0000)]
Enhance llvm::SourceMgr to support diagnostic ranges, the same way clang does. Enhance
the X86 asmparser to produce ranges in the one case that was annoying me, for example:
test.s:10:15: error: invalid operand for instruction
movl 0(%rax), 0(%edx)
^~~~~~~
It should be straight-forward to enhance filecheck, tblgen, and/or the .ll parser to use
ranges where appropriate if someone is interested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142106
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Craig Topper [Sun, 16 Oct 2011 03:51:13 +0000 (03:51 +0000)]
Add X86 BEXTR instruction. This instruction uses VEX.vvvv to encode Operand 3 instead of Operand 2 so needs special casing in the disassembler and code emitter. Ultimately, should pass this information from tablegen
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142105
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NAKAMURA Takumi [Sun, 16 Oct 2011 02:54:33 +0000 (02:54 +0000)]
CMake: Introduce LLVM_CLANG_SOURCE_DIR, "tools/clang" by default. Clang will not be built if LLVM_CLANG_SOURCE_DIR="" or ${LLVM_CLANG_SOURCE_DIR}/CMakeLists.txt is not found.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142103
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NAKAMURA Takumi [Sun, 16 Oct 2011 02:54:26 +0000 (02:54 +0000)]
autoconf: Introduce --with-clang-srcdir, to build out-of-tree clang as tools/clang on tools/Makefile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142102
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NAKAMURA Takumi [Sun, 16 Oct 2011 02:54:19 +0000 (02:54 +0000)]
Makefile.rules: Let OPTIONAL_PARALLEL_DIRS accept out-of-tree absolute path.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142101
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NAKAMURA Takumi [Sun, 16 Oct 2011 02:54:14 +0000 (02:54 +0000)]
test/Makefile: Inspect $(PROJ_OBJ_ROOT)/tools/clang/Makefile instead of $(PROJ_SRC_ROOT)/tools/clang for "check-all".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142100
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Bill Wendling [Sun, 16 Oct 2011 02:03:18 +0000 (02:03 +0000)]
Add a helper script to create branches and tag release candidates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142098
91177308-0d34-0410-b5e6-
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Bill Wendling [Sun, 16 Oct 2011 01:54:03 +0000 (01:54 +0000)]
Add a script that helps merge changes into a release branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142097
91177308-0d34-0410-b5e6-
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Craig Topper [Sun, 16 Oct 2011 00:21:51 +0000 (00:21 +0000)]
Add X86 feature detection support for BMI instructions. Added new cpuid function for accessing leafs with sub leafs specified in ECX. Also added code to keep track of the max cpuid level supported in both basic and extended leaves and qualified the existing cpuid calls and the new call to leaf 7.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142089
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Craig Topper [Sat, 15 Oct 2011 20:46:47 +0000 (20:46 +0000)]
Add support for X86 blsr, blsmsk, and blsi instructions. Required extra work because these are the first VEX encoded instructions to use the reg field as an opcode extension.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142082
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Nadav Rotem [Sat, 15 Oct 2011 20:05:17 +0000 (20:05 +0000)]
The CELL backend cannot select patterns for vector trunc-store and shl on v2i64; CellSPU/shift_ops.ll fails when promoting elements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142081
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Nadav Rotem [Sat, 15 Oct 2011 20:03:12 +0000 (20:03 +0000)]
ARM cannot select a pattern for trunc-store v4i8; /ARM/vrev.ll fails when promoting elements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142080
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Nick Lewycky [Sat, 15 Oct 2011 19:36:45 +0000 (19:36 +0000)]
Fix extra whitespace in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142079
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Nico Weber [Sat, 15 Oct 2011 18:07:16 +0000 (18:07 +0000)]
Let this test pass even if 'int' is somewhere in its directory path.
On my machine, grep matched:
; ModuleID = '/Volumes/MacintoshHD2/src/chrome-git/src/third_party/llvm/test/Linker/2011-08-18-unique-debug-type.ll'
!9 = metadata !{i32 720932, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
Explicitly filter out the ModuleID line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142077
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Benjamin Kramer [Sat, 15 Oct 2011 13:28:31 +0000 (13:28 +0000)]
SmallVector -> array
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142073
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Duncan Sands [Sat, 15 Oct 2011 11:13:42 +0000 (11:13 +0000)]
Don't replace all dominated uses if there is only one use, since that
use can't be dominated, saving one domtree lookup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142066
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Benjamin Kramer [Sat, 15 Oct 2011 10:08:31 +0000 (10:08 +0000)]
Add a bad char heuristic to StringRef::find.
Based on Horspool's simplified version of Boyer-Moore. We use a constant-sized table of
uint8_ts to keep cache thrashing low, needles bigger than 255 bytes are uncommon anyways.
The worst case is still O(n*m) but we do a lot better on the average case now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142061
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Nadav Rotem [Sat, 15 Oct 2011 07:41:10 +0000 (07:41 +0000)]
Move the legalization of vector loads and stores into LegalizeVectorOps. In some
cases we need the second type-legalization pass in order to support all cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142060
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Andrew Trick [Sat, 15 Oct 2011 06:19:55 +0000 (06:19 +0000)]
Fix SCEVExpander assert during LSR: "argument of incompatible type".
Just because we're dealing with a GEP doesn't mean we can assert the
SCEV has a pointer type. The fix is simply to ignore the SCEV pointer
type, which we really didn't need.
Fixes PR11138 webkit crash.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142058
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NAKAMURA Takumi [Sat, 15 Oct 2011 04:29:36 +0000 (04:29 +0000)]
Revert r142046, "Fix for llvm::sys::getHostTriple on Windows. Instead of relying on the triple"
It extremely breaks builds when optimization is enabled. Twine should not hold temporary objects.
By the way, I might feel sad if I saw "i786-" "i1586-" or "iF86-".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142055
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Chad Rosier [Sat, 15 Oct 2011 02:10:06 +0000 (02:10 +0000)]
Fix for llvm::sys::getHostTriple on Windows. Instead of relying on the triple
from config.h, it discovers the triple based on the execution environment.
Patch by Aaron Ballman <aaron@aaronballman.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142046
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Bill Wendling [Sat, 15 Oct 2011 02:09:17 +0000 (02:09 +0000)]
ToT is now for 3.1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142044
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NAKAMURA Takumi [Sat, 15 Oct 2011 01:58:16 +0000 (01:58 +0000)]
Windows/Memory.inc: Support the ability to allocate memory "near" another block of memory on Win32. It has fixed FIXME.
Thanks to Aaron Ballman!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142039
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Andrew Trick [Sat, 15 Oct 2011 01:38:14 +0000 (01:38 +0000)]
Fix indvars randomness by removing iteration over a map.
I rewrote the algorithm a while back so it doesn't require map lookup,
but neglected to change the data structure. This was caught by
llvm-gcc self host, not because there's anything special about
llvm-gcc, but because it is the only test for nondeterminism we
currently have. Unit tests don't work well for everything; we should
always try to have a nondeterminism stress test running.
Fixes PR11133: llvm-gcc self host .o mismatch after enable-iv-rewrite=false
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142036
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Bill Wendling [Sat, 15 Oct 2011 01:00:26 +0000 (01:00 +0000)]
Clear out the landing pad to call site map for each function.
This isn't put into the 'clear()' method because the information needs to stick
around (at least for a little bit) after the selection DAG is built.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142032
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Jakob Stoklund Olesen [Sat, 15 Oct 2011 00:57:13 +0000 (00:57 +0000)]
Mark tADDrSPi as having side effects again.
It really doesn't, but when r141929 removed the hasSideEffects flag from
this instruction, it caused miscompilations. I am guessing that it got
moved across a stack pointer update.
Also clear isRematerializable after checking that this instruction is
in fact never rematerialized in the nightly test suite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142030
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Douglas Gregor [Sat, 15 Oct 2011 00:48:01 +0000 (00:48 +0000)]
Mention some of the improvements in Clang 3.0 over 2.9.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142029
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Chad Rosier [Sat, 15 Oct 2011 00:28:24 +0000 (00:28 +0000)]
Thumb1 does not support dynamic stack realignment.
rdar://
10288916 is tracking this fix.
In the past, instcombine and other passes were promoting alloca alignment past
the natural alignment, resulting in dynamic stack realignment. Lang's work now
prevents this from happening (LLVM commit r141599). Now that this really
shouldn't happen report a fatal error rather than silently generate bad code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142028
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Bill Wendling [Sat, 15 Oct 2011 00:27:44 +0000 (00:27 +0000)]
Mark registers as DEAD because they're really just clobbers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142027
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Eli Friedman [Fri, 14 Oct 2011 23:58:49 +0000 (23:58 +0000)]
Add missing correctness check to ARMTargetLowering::ReconstructShuffle. Fixes PR11129.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142022
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Bill Wendling [Fri, 14 Oct 2011 23:55:44 +0000 (23:55 +0000)]
Make sure that the register is in the register class before adding it as a machine op.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142021
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Bill Wendling [Fri, 14 Oct 2011 23:34:37 +0000 (23:34 +0000)]
Mark the invoke call instruction as implicitly defining the callee-saved registers.
The callee-saved registers cannot be live across an invoke call because the
control flow may continue along the exceptional edge. When this happens, all of
the callee-saved registers are no longer valid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142018
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Chris Lattner [Fri, 14 Oct 2011 22:50:21 +0000 (22:50 +0000)]
constify array itself, don't iterate multiple times.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142013
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Tanya Lattner [Fri, 14 Oct 2011 22:17:46 +0000 (22:17 +0000)]
Allow the source module to be materialized during the linking process.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142010
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Owen Anderson [Fri, 14 Oct 2011 21:12:55 +0000 (21:12 +0000)]
Update test for disabling of code/data marker labels in ELF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142003
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Richard Trieu [Fri, 14 Oct 2011 20:50:26 +0000 (20:50 +0000)]
Fix a non-firing assert. Change:
assert("bad SymbolicOp.VariantKind");
To:
assert(0 && "bad SymbolicOp.VariantKind");
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142000
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