oota-llvm.git
11 years agoA few 80-col violations.
Evan Cheng [Fri, 14 Oct 2011 20:36:23 +0000 (20:36 +0000)]
A few 80-col violations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141988 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoDisable code/data region symbols on ELF targets, where different mapping symbols...
Owen Anderson [Fri, 14 Oct 2011 20:28:57 +0000 (20:28 +0000)]
Disable code/data region symbols on ELF targets, where different mapping symbols are used for ARM/Thumb mode code. This should only be re-enabled once we have a solution to properly distinguish these.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141984 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd an implementation of the CanLowerReturn function to the PPC backend
Hal Finkel [Fri, 14 Oct 2011 19:51:36 +0000 (19:51 +0000)]
Add an implementation of the CanLowerReturn function to the PPC backend

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141981 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd f128 to datalayout string.
Akira Hatanaka [Fri, 14 Oct 2011 19:14:50 +0000 (19:14 +0000)]
Add f128 to datalayout string.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141978 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix threads/jobs Calculation
David Greene [Fri, 14 Oct 2011 19:12:37 +0000 (19:12 +0000)]
Fix threads/jobs Calculation

Pass the correct jobs and threads information to the builder.
We were underutilizing the number of jobs and threads specified
by the user.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141977 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd Helpful Messages
David Greene [Fri, 14 Oct 2011 19:12:35 +0000 (19:12 +0000)]
Add Helpful Messages

Bit just a bit more verbose about what's going on.  Print options
to make to aid debugging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141976 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd Option to Skip Install
David Greene [Fri, 14 Oct 2011 19:12:34 +0000 (19:12 +0000)]
Add Option to Skip Install

Add a --no-install option to skip installing components.  This
speeds up the develop/test cycle.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141975 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd Option to Skip gcc Build
David Greene [Fri, 14 Oct 2011 19:12:33 +0000 (19:12 +0000)]
Add Option to Skip gcc Build

And a --no-gcc option to skip dragonegg and gcc builds.
This greatly speeds up the develop/test cycle.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141974 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoinitial test commit (remove whitespace)
Hal Finkel [Fri, 14 Oct 2011 18:54:13 +0000 (18:54 +0000)]
initial test commit (remove whitespace)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141972 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoUpdate live-in lists when splitting critical edges.
Jakob Stoklund Olesen [Fri, 14 Oct 2011 17:25:46 +0000 (17:25 +0000)]
Update live-in lists when splitting critical edges.

Fixes PR10814. Patch by Jan Sj√∂din!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141960 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoRevert r141932, r141936 and r141937.
Akira Hatanaka [Fri, 14 Oct 2011 17:16:39 +0000 (17:16 +0000)]
Revert r141932, r141936 and r141937.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141959 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix typo. "__sync_fetch_and-xor_4" should be "__sync_fetch_and_xor_4".
Jim Grosbach [Fri, 14 Oct 2011 15:53:48 +0000 (15:53 +0000)]
Fix typo. "__sync_fetch_and-xor_4" should be "__sync_fetch_and_xor_4".

Pointed out by George Russell.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141956 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAn instruction's operands aren't necessarily instructions or constants. They
Nick Lewycky [Fri, 14 Oct 2011 09:38:46 +0000 (09:38 +0000)]
An instruction's operands aren't necessarily instructions or constants. They
could be arguments, for example.

No testcase because this is a bug-fix broken out of a larger optimization patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141951 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd X86 ANDN instruction. Including instruction selection.
Craig Topper [Fri, 14 Oct 2011 07:06:56 +0000 (07:06 +0000)]
Add X86 ANDN instruction. Including instruction selection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141947 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd X86 TZCNT instruction and patterns to select it. Also added core-avx2 processor...
Craig Topper [Fri, 14 Oct 2011 03:21:46 +0000 (03:21 +0000)]
Add X86 TZCNT instruction and patterns to select it. Also added core-avx2 processor which is gcc's name for Haswell.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141939 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoDefinition of function getMipsRegisterNumbering.
Akira Hatanaka [Fri, 14 Oct 2011 03:04:24 +0000 (03:04 +0000)]
Definition of function getMipsRegisterNumbering.

Patch by Jack Carter and Reed Kotler at Mips.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141938 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd definition of class MipsELFWriterInfo.
Akira Hatanaka [Fri, 14 Oct 2011 02:55:47 +0000 (02:55 +0000)]
Add definition of class MipsELFWriterInfo.

Patch by Jack Carter and Reed Kotler at Mips.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141937 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd missing relocation types.
Akira Hatanaka [Fri, 14 Oct 2011 02:47:50 +0000 (02:47 +0000)]
Add missing relocation types.

Patch by Jack Carter and Reed Kotler at Mips.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141936 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd ELF relocation types for Mips.
Akira Hatanaka [Fri, 14 Oct 2011 02:43:18 +0000 (02:43 +0000)]
Add ELF relocation types for Mips.

Patch by Jack Carter and Reed Kotler at Mips.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141935 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFixup enumerations.
Akira Hatanaka [Fri, 14 Oct 2011 02:38:56 +0000 (02:38 +0000)]
Fixup enumerations.

Patch by Jack Carter at Mips.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141934 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd more Mips relocation types.
Akira Hatanaka [Fri, 14 Oct 2011 02:17:30 +0000 (02:17 +0000)]
Add more Mips relocation types.

Patch by Jack Carter at Mips.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141932 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoBan rematerializable instructions with side effects.
Jakob Stoklund Olesen [Fri, 14 Oct 2011 01:00:49 +0000 (01:00 +0000)]
Ban rematerializable instructions with side effects.

TableGen infers unmodeled side effects on instructions without a
pattern.  Fix some instruction definitions where that was overlooked.

Also raise an error if a rematerializable instruction has unmodeled side
effects. That doen't make any sense.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141929 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoV_SET0 has no side effects.
Jakob Stoklund Olesen [Fri, 14 Oct 2011 00:39:50 +0000 (00:39 +0000)]
V_SET0 has no side effects.

TableGen will mark any pattern-less instruction as having unmodeled side
effects. This is extra bad for V_SET0 which gets rematerialized a lot.

This was part of the cause for PR11125, but the real bug was fixed
in r141923.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141924 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd value numbers when spilling dead defs.
Jakob Stoklund Olesen [Fri, 14 Oct 2011 00:34:31 +0000 (00:34 +0000)]
Add value numbers when spilling dead defs.

When spilling around an instruction with a dead def, remember to add a
value number for the def.

The missing value number wouldn't normally create problems since there
would be an incoming live range as well.  However, due to another bug
we could spill a dead V_SET0 instruction which doesn't read any values.

The missing value number caused an empty live range to be created which
is dangerous since it doesn't interfere with anything.

This fixes part of PR11125.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141923 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAvoid undefined behavior in negation in LSR. Patch by Ahmed Charles.
Eli Friedman [Thu, 13 Oct 2011 23:48:33 +0000 (23:48 +0000)]
Avoid undefined behavior in negation in LSR.  Patch by Ahmed Charles.

Someone more familiar with LSR should double-check that the extra cast is actually doing the right thing in the overflow cases; I'm not completely confident that's that case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141916 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix undefined shift. Patch by Ahmed Charles.
Eli Friedman [Thu, 13 Oct 2011 23:36:06 +0000 (23:36 +0000)]
Fix undefined shift.  Patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141914 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSimplify assertion, and avoid undefined shift. Based on patch by Ahmed Charles.
Eli Friedman [Thu, 13 Oct 2011 23:27:48 +0000 (23:27 +0000)]
Simplify assertion, and avoid undefined shift.  Based on patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141912 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSupport/Windows: Add support modifying memory permissions on Windows. Patch by Aaron...
Michael J. Spencer [Thu, 13 Oct 2011 23:16:01 +0000 (23:16 +0000)]
Support/Windows: Add support modifying memory permissions on Windows. Patch by Aaron Ballman!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141910 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix undefined shifts and abs in Alpha backend. Based on patch by Ahmed Charles.
Eli Friedman [Thu, 13 Oct 2011 23:13:35 +0000 (23:13 +0000)]
Fix undefined shifts and abs in Alpha backend.  Based on patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141909 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSupport/Windows: Add efficent RW mutex on Windows. Patch by Aaron Ballman!
Michael J. Spencer [Thu, 13 Oct 2011 23:10:56 +0000 (23:10 +0000)]
Support/Windows: Add efficent RW mutex on Windows. Patch by Aaron Ballman!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141907 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFixed typo.
Lang Hames [Thu, 13 Oct 2011 23:04:49 +0000 (23:04 +0000)]
Fixed typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141906 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAvoid undefined behavior in signed integer negation. Patch by Ahmed Charles.
Eli Friedman [Thu, 13 Oct 2011 22:49:56 +0000 (22:49 +0000)]
Avoid undefined behavior in signed integer negation.  Patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141905 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSimplify and avoid undefined shift. Based on patch by Ahmed Charles.
Eli Friedman [Thu, 13 Oct 2011 22:40:23 +0000 (22:40 +0000)]
Simplify and avoid undefined shift.  Based on patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141903 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoELF: Fix the section that relocations apply to. Add test to verify. Patch by Danil...
Michael J. Spencer [Thu, 13 Oct 2011 22:30:10 +0000 (22:30 +0000)]
ELF: Fix the section that relocations apply to. Add test to verify. Patch by Danil Malyshev!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141901 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agollvm-object: Add inline relocation information to disassembly.
Michael J. Spencer [Thu, 13 Oct 2011 22:17:18 +0000 (22:17 +0000)]
llvm-object: Add inline relocation information to disassembly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141897 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoEnhance the memdep interface so that users can tell the difference between a dependen...
Eli Friedman [Thu, 13 Oct 2011 22:14:57 +0000 (22:14 +0000)]
Enhance the memdep interface so that users can tell the difference between a dependency which cannot be calculated and a path reaching the entry point of the function. This patch introduces isNonFuncLocal, which replaces isUnknown in some cases.

Patch by Xiaoyi Guo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141896 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoReapply r141870, SCEV expansion of post-inc.
Andrew Trick [Thu, 13 Oct 2011 21:55:29 +0000 (21:55 +0000)]
Reapply r141870, SCEV expansion of post-inc.

Speculatively reapply to see if this test case still crashes on
linux. I may have fixed it in my last checkin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141895 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoDon't forget to reconstruct D after changing the scope that we're
Eric Christopher [Thu, 13 Oct 2011 21:43:44 +0000 (21:43 +0000)]
Don't forget to reconstruct D after changing the scope that we're
looking at.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141892 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoUpdate IntrinsicsXCore.td with the normal LLVM notice at the top of the file.
Richard Osborne [Thu, 13 Oct 2011 21:08:11 +0000 (21:08 +0000)]
Update IntrinsicsXCore.td with the normal LLVM notice at the top of the file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141889 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agollvm-objdump: Fix whitespace.
Michael J. Spencer [Thu, 13 Oct 2011 20:37:20 +0000 (20:37 +0000)]
llvm-objdump: Fix whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141886 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agollvm-objdump: Fix dumping of multiple symbols with the same address.
Michael J. Spencer [Thu, 13 Oct 2011 20:37:08 +0000 (20:37 +0000)]
llvm-objdump: Fix dumping of multiple symbols with the same address.

This happens in COFF because there is a symbol for the beginning of each
section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141885 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoCOFF: Implement sectionContainsSymbol for relocatable files only.
Michael J. Spencer [Thu, 13 Oct 2011 20:36:54 +0000 (20:36 +0000)]
COFF: Implement sectionContainsSymbol for relocatable files only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141884 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix memory corruption I introduced a few checkins ago.
Andrew Trick [Thu, 13 Oct 2011 18:49:23 +0000 (18:49 +0000)]
Fix memory corruption I introduced a few checkins ago.

Self-review easily caught this obvious bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141880 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoconfigure: [cygming] Set --disable-embed-stdcxx by default on --enable-shared.
NAKAMURA Takumi [Thu, 13 Oct 2011 18:04:52 +0000 (18:04 +0000)]
configure: [cygming] Set --disable-embed-stdcxx by default on --enable-shared.

Many distros provide stdc++.dll recently. --enable-embed-stdcxx might confuse people.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141875 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSETEND is not allowed in an IT block.
Owen Anderson [Thu, 13 Oct 2011 17:58:39 +0000 (17:58 +0000)]
SETEND is not allowed in an IT block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141874 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoRevert r141870. The test case crashes on linux with data corruption. A deeper issue...
Andrew Trick [Thu, 13 Oct 2011 17:58:24 +0000 (17:58 +0000)]
Revert r141870. The test case crashes on linux with data corruption. A deeper issue was exposed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141873 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agodocs/CMake.html: Clarify LLVM_LIT_TOOLS_DIR as :PATH.
NAKAMURA Takumi [Thu, 13 Oct 2011 17:36:02 +0000 (17:36 +0000)]
docs/CMake.html: Clarify LLVM_LIT_TOOLS_DIR as :PATH.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141872 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix incorrect ELF typedefs.
Michael J. Spencer [Thu, 13 Oct 2011 17:33:52 +0000 (17:33 +0000)]
Fix incorrect ELF typedefs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141871 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoLSR: Reuse the post-inc expansion of expressions.
Andrew Trick [Thu, 13 Oct 2011 17:31:47 +0000 (17:31 +0000)]
LSR: Reuse the post-inc expansion of expressions.

This avoids unnecessary expansion of expressions and allows the SCEV
expander to work on expression DAGs, not just trees.
Fixes PR11090.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141870 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agobuild: Remove some stray LLVMC configure variables.
Daniel Dunbar [Thu, 13 Oct 2011 17:27:34 +0000 (17:27 +0000)]
build: Remove some stray LLVMC configure variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141869 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSCEV: Rewrite TrandformForPostIncUse to handle expression DAGs, not
Andrew Trick [Thu, 13 Oct 2011 17:21:09 +0000 (17:21 +0000)]
SCEV: Rewrite TrandformForPostIncUse to handle expression DAGs, not
just expression trees.

Partially fixes PR11090. Test case will be with the full fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141868 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSlightly more useful tracing.
Andrew Trick [Thu, 13 Oct 2011 17:06:38 +0000 (17:06 +0000)]
Slightly more useful tracing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141867 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoForce CPU type on test so it doesn't accidentally emit movbe instead of bswap on...
Benjamin Kramer [Thu, 13 Oct 2011 14:27:54 +0000 (14:27 +0000)]
Force CPU type on test so it doesn't accidentally emit movbe instead of bswap on Intel Atom CPUs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141863 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoMark 'branch indirect' instruction as an indirect branch.
Kalle Raiskila [Thu, 13 Oct 2011 11:40:03 +0000 (11:40 +0000)]
Mark 'branch indirect' instruction as an indirect branch.
Not having it confused assembly printing of jumptables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141862 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoMore closely follow libgcc, which has code after the `ret' instruction to
Bill Wendling [Thu, 13 Oct 2011 08:24:19 +0000 (08:24 +0000)]
More closely follow libgcc, which has code after the `ret' instruction to
release the stack segment and reset the stack pointer. Place the code in its own
MBB to make the verifier happy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141859 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoRevert r141854 because it was causing failures:
Bill Wendling [Thu, 13 Oct 2011 07:48:07 +0000 (07:48 +0000)]
Revert r141854 because it was causing failures:

http://lab.llvm.org:8011/builders/llvm-x86_64-linux/builds/101

--- Reverse-merging r141854 into '.':
U    test/MC/Disassembler/X86/x86-32.txt
U    test/MC/Disassembler/X86/simple-tests.txt
D    test/CodeGen/X86/bmi.ll
U    lib/Target/X86/X86InstrInfo.td
U    lib/Target/X86/X86ISelLowering.cpp
U    lib/Target/X86/X86.td
U    lib/Target/X86/X86Subtarget.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141857 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoShould not add instructions to a BB after a return instruction. The machine instructi...
Bill Wendling [Thu, 13 Oct 2011 07:42:32 +0000 (07:42 +0000)]
Should not add instructions to a BB after a return instruction. The machine instruction verifier doesn't like this, nor do I.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141856 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoUse an existing method.
Cameron Zwarich [Thu, 13 Oct 2011 07:36:41 +0000 (07:36 +0000)]
Use an existing method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141855 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd X86 TZCNT instruction and patterns to select it. Also added core-avx2 processor...
Craig Topper [Thu, 13 Oct 2011 07:09:14 +0000 (07:09 +0000)]
Add X86 TZCNT instruction and patterns to select it. Also added core-avx2 processor which is gcc's name for Haswell.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141854 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd 'implicit EFLAGS' to patterns for popcnt and lzcnt
Craig Topper [Thu, 13 Oct 2011 06:18:52 +0000 (06:18 +0000)]
Add 'implicit EFLAGS' to patterns for popcnt and lzcnt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141853 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoElf_Word is not POD! Stop using it in a DenseMap.
Nick Lewycky [Thu, 13 Oct 2011 03:30:21 +0000 (03:30 +0000)]
Elf_Word is not POD! Stop using it in a DenseMap.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141851 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoIf MI is deleted then remove it from the set. If a new MI is created, it could
Nick Lewycky [Thu, 13 Oct 2011 02:16:18 +0000 (02:16 +0000)]
If MI is deleted then remove it from the set. If a new MI is created, it could
have the same address as the one we deleted, and we don't want that in the set
yet. Noticed by inspection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141849 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoTabs to spaces.
Nick Lewycky [Thu, 13 Oct 2011 01:09:50 +0000 (01:09 +0000)]
Tabs to spaces.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141844 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd missing braces to pacify GCC's -Wparentheses.
Nick Lewycky [Thu, 13 Oct 2011 00:54:59 +0000 (00:54 +0000)]
Add missing braces to pacify GCC's -Wparentheses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141842 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd missing ELF constants.
Michael J. Spencer [Thu, 13 Oct 2011 00:16:25 +0000 (00:16 +0000)]
Add missing ELF constants.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141840 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAlso inflate register classes around inline asm.
Jakob Stoklund Olesen [Wed, 12 Oct 2011 23:37:40 +0000 (23:37 +0000)]
Also inflate register classes around inline asm.

Now that MI->getRegClassConstraint() can also handle inline assembly,
don't bail when recomputing the register class of a virtual register
used by inline asm.

This fixes PR11078.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141836 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd MachineInstr::getRegClassConstraint().
Jakob Stoklund Olesen [Wed, 12 Oct 2011 23:37:36 +0000 (23:37 +0000)]
Add MachineInstr::getRegClassConstraint().

Most instructions have some requirements for their register operands.
Usually, this is expressed as register class constraints in the
MCInstrDesc, but for inline assembly the constraints are encoded in the
flag words.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141835 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoExtract a method for finding the inline asm flag operand.
Jakob Stoklund Olesen [Wed, 12 Oct 2011 23:37:33 +0000 (23:37 +0000)]
Extract a method for finding the inline asm flag operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141834 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoEncode register class constreaints in inline asm instructions.
Jakob Stoklund Olesen [Wed, 12 Oct 2011 23:37:29 +0000 (23:37 +0000)]
Encode register class constreaints in inline asm instructions.

The inline asm operand constraint is initially encoded in the virtual
register for the operand, but that register class may change during
coalescing, and the original constraint is lost.

Encode the original register class as part of the flag word for each
inline asm operand.  This makes it possible to recover the actual
constraint required by inline asm, just like we can for normal
instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141833 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAttempt to fix MSVC build.
Eli Friedman [Wed, 12 Oct 2011 23:14:41 +0000 (23:14 +0000)]
Attempt to fix MSVC build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141831 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoWe need to verify that the machine instruction we're using as a replacement for
Bill Wendling [Wed, 12 Oct 2011 23:03:40 +0000 (23:03 +0000)]
We need to verify that the machine instruction we're using as a replacement for
our current machine instruction defines a register with the same register class
as what's being replaced. This showed up in the SPEC 403.gcc benchmark, where it
would ICE because a tail call was expecting one register class but was given
another. (The machine instruction verifier catches this situation.)
<rdar://problem/10270968>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141830 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoUse a utility from MathExtras to clarify a check and avoid undefined behavior. Based...
Eli Friedman [Wed, 12 Oct 2011 22:46:45 +0000 (22:46 +0000)]
Use a utility from MathExtras to clarify a check and avoid undefined behavior.  Based on patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141829 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoThe VMAs stored in the symbol table of a MachO file are absolute addresses, not offse...
Owen Anderson [Wed, 12 Oct 2011 22:37:10 +0000 (22:37 +0000)]
The VMAs stored in the symbol table of a MachO file are absolute addresses, not offsets from the section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141828 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoUse unsigned multiply to hash integers, so we don't end up with undefined behavior...
Eli Friedman [Wed, 12 Oct 2011 22:25:45 +0000 (22:25 +0000)]
Use unsigned multiply to hash integers, so we don't end up with undefined behavior for large signed integers.  Based on patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141827 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoRemoved colons from some target datalayout strings in test, since they don't match...
Lang Hames [Wed, 12 Oct 2011 22:24:17 +0000 (22:24 +0000)]
Removed colons from some target datalayout strings in test, since they don't match the required format.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141825 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoDon't label a STAB debugging symbol as a function symbol.
Owen Anderson [Wed, 12 Oct 2011 22:23:12 +0000 (22:23 +0000)]
Don't label a STAB debugging symbol as a function symbol.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141824 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agosectionContainsSymbol needs to be based on VMA's rather than section indices to prope...
Owen Anderson [Wed, 12 Oct 2011 22:21:32 +0000 (22:21 +0000)]
sectionContainsSymbol needs to be based on VMA's rather than section indices to properly account for files with segment load commands that contain no sections.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141822 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix a couple hash functions so that they do not depend on undefined shifts. Based...
Eli Friedman [Wed, 12 Oct 2011 22:00:26 +0000 (22:00 +0000)]
Fix a couple hash functions so that they do not depend on undefined shifts.  Based on patch by Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141820 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoARM addrmode5 represents the 'U' bit of the encoding backwards.
Jim Grosbach [Wed, 12 Oct 2011 21:59:02 +0000 (21:59 +0000)]
ARM addrmode5 represents the 'U' bit of the encoding backwards.

The disassembler needs to use the AM5 factory methods instead of just
building up the immediate directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141819 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix APFloat::getSmallestNormalized so the shift doesn't depend on undefined behavior...
Eli Friedman [Wed, 12 Oct 2011 21:56:19 +0000 (21:56 +0000)]
Fix APFloat::getSmallestNormalized so the shift doesn't depend on undefined behavior.  Patch from Ahmed Charles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141818 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix APFloat::getLargest so that it actually returns the correct value. Found by...
Eli Friedman [Wed, 12 Oct 2011 21:51:36 +0000 (21:51 +0000)]
Fix APFloat::getLargest so that it actually returns the correct value.  Found by accident while reviewing a patch to nearby code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141816 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoSection indices in MachO symbol tables begin at 1, not 0.
Owen Anderson [Wed, 12 Oct 2011 21:43:24 +0000 (21:43 +0000)]
Section indices in MachO symbol tables begin at 1, not 0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141815 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFinish supporting cpp #file/line comments in assembler for error messages. So
Kevin Enderby [Wed, 12 Oct 2011 21:38:39 +0000 (21:38 +0000)]
Finish supporting cpp #file/line comments in assembler for error messages. So
for cpp pre-processed assembly we give correct filename and line numbers when
reporting errors in assembly files when using clang and -integrated-as on .s
files. rdar://8998895

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141814 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoDisable machine LICM speculation check (for profitability) until I have time to inves...
Evan Cheng [Wed, 12 Oct 2011 21:33:49 +0000 (21:33 +0000)]
Disable machine LICM speculation check (for profitability) until I have time to investigate the regressions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141813 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoTo find the exiting VN of a LiveInterval from a block, use the previous slot
Cameron Zwarich [Wed, 12 Oct 2011 21:24:54 +0000 (21:24 +0000)]
To find the exiting VN of a LiveInterval from a block, use the previous slot
rather than the previous index. If a block has a single instruction, the
previous index may be in a different basic block.

I have no clue how this used to work on all of test-suite, because now this
failure is seen quite often when trying to compile code with -strong-phi-elim.
This fixes PR10252.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141812 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoThumb2 assembly parsing and encoding for LDC/STC.
Jim Grosbach [Wed, 12 Oct 2011 20:54:17 +0000 (20:54 +0000)]
Thumb2 assembly parsing and encoding for LDC/STC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141811 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoHoist vector.size() computation out of the loop. No functionality change.
Nick Lewycky [Wed, 12 Oct 2011 20:20:48 +0000 (20:20 +0000)]
Hoist vector.size() computation out of the loop. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141807 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoaddrmode2 is gone from these, so no need for the reg0 operand.
Jim Grosbach [Wed, 12 Oct 2011 18:11:24 +0000 (18:11 +0000)]
addrmode2 is gone from these, so no need for the reg0 operand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141794 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoARM encoding tests for STC.
Jim Grosbach [Wed, 12 Oct 2011 17:36:13 +0000 (17:36 +0000)]
ARM encoding tests for STC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141787 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoARM parsing and encoding for the <option> form of LDC/STC instructions.
Jim Grosbach [Wed, 12 Oct 2011 17:34:41 +0000 (17:34 +0000)]
ARM parsing and encoding for the <option> form of LDC/STC instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141786 91177308-0d34-0410-b5e6-96231b3b80d8

11 years ago80 columns.
Jim Grosbach [Wed, 12 Oct 2011 16:36:01 +0000 (16:36 +0000)]
80 columns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141781 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoTidy up. Formatting.
Jim Grosbach [Wed, 12 Oct 2011 16:34:37 +0000 (16:34 +0000)]
Tidy up. Formatting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141780 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix a thinko that Nick noticed. The previous code actually worked as
Dan Gohman [Wed, 12 Oct 2011 15:56:56 +0000 (15:56 +0000)]
Fix a thinko that Nick noticed. The previous code actually worked as
intended, but only by accident.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141779 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agolib/Object/ELFObjectFile.cpp: Fix undefined behavior for MC/ELF/many-section.s not...
NAKAMURA Takumi [Wed, 12 Oct 2011 10:28:55 +0000 (10:28 +0000)]
lib/Object/ELFObjectFile.cpp: Fix undefined behavior for MC/ELF/many-section.s not to fail (on msvc).

DenseMap::lookup(k) would return "default constructor value" when k was not met. It would be useless when value type were POD.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141774 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoExpand the check for a landing pad so that it looks at the basic block's
Bill Wendling [Wed, 12 Oct 2011 02:58:01 +0000 (02:58 +0000)]
Expand the check for a landing pad so that it looks at the basic block's
containing loop's header to see if that's a landing pad. If it is, then we don't
want to hoist instructions out of the loop and above the header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141767 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoUse an existing function.
Jakob Stoklund Olesen [Wed, 12 Oct 2011 01:24:51 +0000 (01:24 +0000)]
Use an existing function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141763 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoDefine base class LogicNOR and make 32-bit and 64-bit NOR derive from it.
Akira Hatanaka [Wed, 12 Oct 2011 01:05:13 +0000 (01:05 +0000)]
Define base class LogicNOR and make 32-bit and 64-bit NOR derive from it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141761 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoFix encoding of 32-bit integer instructions. Change names of operands and nodes.
Akira Hatanaka [Wed, 12 Oct 2011 00:56:06 +0000 (00:56 +0000)]
Fix encoding of 32-bit integer instructions. Change names of operands and nodes.
Remove unused classes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141757 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoMake this use a public accessor too.
Eric Christopher [Wed, 12 Oct 2011 00:38:05 +0000 (00:38 +0000)]
Make this use a public accessor too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141752 91177308-0d34-0410-b5e6-96231b3b80d8

11 years agoAdd missing space.
Nick Lewycky [Wed, 12 Oct 2011 00:14:31 +0000 (00:14 +0000)]
Add missing space.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141750 91177308-0d34-0410-b5e6-96231b3b80d8