Commit Graph

81922 Commits

Author SHA1 Message Date
Bill Wendling e77bf55ebe Merging r155954:
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r155954 | void | 2012-05-01 15:50:45 -0700 (Tue, 01 May 2012) | 3 lines

Strip the pointer casts off of allocas so that the selection DAG can find them.
PR10799

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155955 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-01 22:51:49 +00:00
Bill Wendling 1fb5af610f Merging r155902:
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r155902 | void | 2012-05-01 01:27:43 -0700 (Tue, 01 May 2012) | 7 lines

Change the PassManager from a reference to a pointer.

The TargetPassManager's default constructor wants to initialize the PassManager
to 'null'. But it's illegal to bind a null reference to a null l-value. Make the
ivar a pointer instead.
PR12468

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155903 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-01 08:28:53 +00:00
Bill Wendling 4c2b0d446b Merging r155895:
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r155895 | eliben | 2012-04-30 23:15:40 -0700 (Mon, 30 Apr 2012) | 4 lines

Removed examples of stack frame inspection which no longer work for old JIT.
Added an example of MCJIT-based debugging.


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2012-05-01 07:58:54 +00:00
Bill Wendling 4ebe2712b6 Merging r155844:
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r155844 | spop | 2012-04-30 13:06:58 -0700 (Mon, 30 Apr 2012) | 8 lines

fix typo

Thanks to "Gabor Greif" <ggreif@gmail.com> for reporting this problem.

The configure flag should be --with-default-sysroot as documented, and
not --with-sysroot.  The reason we don't want to define --with-sysroot
is that GCC has a configure flag by that name and it has a different
semantics.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155852 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-30 22:36:07 +00:00
Bill Wendling c70ebff18a Rename to match coding conventions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155834 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-30 17:58:59 +00:00
Bill Wendling 458cf3ee70 Merging r155817:
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r155817 | void | 2012-04-30 03:44:54 -0700 (Mon, 30 Apr 2012) | 9 lines

Second attempt at PR12573:

Allow the "SplitCriticalEdge" function to split the edge to a landing pad. If
the pass is *sure* that it thinks it knows what it's doing, then it may go ahead
and specify that the landing pad can have its critical edge split. The loop
unswitch pass is one of these passes. It will split the critical edges of all
edges coming from a loop to a landing pad not within the loop. Doing so will
retain important loop analysis information, such as loop simplify.

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2012-04-30 17:48:14 +00:00
Bill Wendling b394a7b712 Merging r155813:
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r155813 | void | 2012-04-30 02:23:48 -0700 (Mon, 30 Apr 2012) | 1 line

Remove hack from r154987. The problem persists even with it, so it's not even a good hack.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155831 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-30 17:41:42 +00:00
Bill Wendling 461573a1d6 Merging r155166:
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r155166 | void | 2012-04-19 16:31:07 -0700 (Thu, 19 Apr 2012) | 1 line

Put this expensive check below the less expensive ones.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155830 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-30 17:40:59 +00:00
Bill Wendling 8cd9fe4d54 Merging r155809:
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r155809 | rafael | 2012-04-29 20:53:06 -0700 (Sun, 29 Apr 2012) | 2 lines

Make sure HoistInsertPosition finds a position that is dominated by all
inputs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155828 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-30 17:12:42 +00:00
Bill Wendling 55f9513259 Merging r155818:
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r155818 | baldrick | 2012-04-30 04:56:58 -0700 (Mon, 30 Apr 2012) | 3 lines

Just mark the sign bit as known zero, rather than any other irrelevant bits
known zero in the LHS.  Fixes PR12541.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155827 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-30 17:09:46 +00:00
Bill Wendling 8d1440d021 Merging r155668:
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r155668 | atrick | 2012-04-26 14:48:25 -0700 (Thu, 26 Apr 2012) | 8 lines

Fix the SD scheduler to avoid gluing the same node twice.

DAGCombine strangeness may result in multiple loads from the same
offset. They both may try to glue themselves to another load. We could
insist that the redundant loads glue themselves to each other, but the
beter fix is to bail out from bad gluing at the time we detect it.

Fixes rdar://11314175: BuildSchedUnits assert.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155672 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-26 23:04:56 +00:00
Bill Wendling 5e109f3f74 Merging r155536:
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r155536 | lattner | 2012-04-24 23:37:20 -0700 (Tue, 24 Apr 2012) | 3 lines

openbsd doesn't support soname, patch by Brad Smith!


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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155574 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-25 18:27:12 +00:00
Bill Wendling e4f573fff8 Merging r155466:
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r155466 | chandlerc | 2012-04-24 11:42:47 -0700 (Tue, 24 Apr 2012) | 17 lines

Fix a crash on valid (if UB) bitcode that is produced for some global
constants in C++11 mode. I have no idea why it required such particular
circumstances to get here, the code seems clearly to rely upon unchecked
assumptions.

Specifically, when we decide to form an index into a struct type, we may
have gone through (at least one) zero-length array indexing round, which
would have left the offset un-adjusted, and thus not necessarily valid
for use when indexing the struct type.

This is just an canonicalization step, so the correct thing is to refuse
to canonicalize nonsensical GEPs of this form. Implemented, and test
case added.

Fixes PR12642. Pair debugged and coded with Richard Smith. =] I credit
him with most of the debugging, and preventing me from writing the wrong
code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155506 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-24 23:40:05 +00:00
Bill Wendling ad41289035 Merging r155287:
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r155287 | chapuni | 2012-04-21 08:31:45 -0700 (Sat, 21 Apr 2012) | 3 lines

llvm/lib/Target: [PR12611] Add "llvm/Support/raw_ostream.h" for Debug build on MSVC.

Thanks to Andy Gibbs, to report the issue.
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2012-04-23 18:34:50 +00:00
Bill Wendling 1b69cbca71 Merging r155286:
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r155286 | chapuni | 2012-04-21 08:31:36 -0700 (Sat, 21 Apr 2012) | 1 line

HexagonISelLowering.cpp: Reorder #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155377 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 18:34:22 +00:00
Bill Wendling 0a366c2944 Merging r155288:
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r155288 | d0k | 2012-04-21 09:05:27 -0700 (Sat, 21 Apr 2012) | 6 lines

Remove unused PointerLikeTypeTraits for IndexListEntry.

It set NumLowBitAvailable = 3 which may not be true on all platforms.  We only
ever use 2 bits (the default) so this assumption can be safely removed

Should fix PR12612.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155375 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 18:33:11 +00:00
Bill Wendling 889cbeeac4 Merging r155342:
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155374 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 18:32:40 +00:00
Bill Wendling 6e1ddf6dd3 Merging r155285:
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r155285 | chapuni | 2012-04-21 07:51:02 -0700 (Sat, 21 Apr 2012) | 1 line

CMake: Enable LLVM_COMPILER_JOBS on all MS IDEs. We don't support older environments than VS9.
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2012-04-23 06:46:30 +00:00
Bill Wendling 2652bc9404 Merging r155284:
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r155284 | chapuni | 2012-04-21 07:50:56 -0700 (Sat, 21 Apr 2012) | 1 line

CMake: Prune redundant LLVM_COMPILER_JOBS from llvm/CMakeLists.txt. HandleLLVMOptions.cmake has it.
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2012-04-23 06:45:46 +00:00
Bill Wendling fc9f961f58 Merging r155307:
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r155307 | void | 2012-04-22 00:23:04 -0700 (Sun, 22 Apr 2012) | 1 line

Remove some potential warnings about variables used uninitialized.
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2012-04-22 07:23:44 +00:00
Bill Wendling f93a899fe7 Inline a variable that's used only in an assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_31@155306 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-22 07:16:56 +00:00
Bill Wendling ac662fd3e8 Merging r155230:
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r155230 | void | 2012-04-20 13:31:44 -0700 (Fri, 20 Apr 2012) | 1 line

Modify the sh-bang to run out-of-the-box for FreeBSDes.
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2012-04-20 20:32:47 +00:00
Bill Wendling bdcfb7663a Add a flag to rebranch if we need to.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155049 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 21:38:12 +00:00
Chandler Carruth 37097623bb This reverts a long string of commits to the Hexagon backend. These
commits have had several major issues pointed out in review, and those
issues are not being addressed in a timely fashion. Furthermore, this
was all committed leading up to the v3.1 branch, and we don't need piles
of code with outstanding issues in the branch.

It is possible that not all of these commits were necessary to revert to
get us back to a green state, but I'm going to let the Hexagon
maintainer sort that out. They can recommit, in order, after addressing
the feedback.

Reverted commits, with some notes:

Primary commit r154616: HexagonPacketizer
  - There are lots of review comments here. This is the primary reason
    for reverting. In particular, it introduced large amount of warnings
    due to a bad construct in tablegen.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154622: CMake fixes
    - r154660: Fix numerous build warnings in release builds.
  - Please don't resubmit this until the three commits above are
    included, and the issues in review addressed.

Primary commit r154695: Pass to replace transfer/copy ...
  - Reverted to minimize merge conflicts. I'm not aware of specific
    issues with this patch.

Primary commit r154703: New Value Jump.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154703: Remove iostream usage
    - r154758: Fix CMake builds
    - r154759: Fix build warnings in release builds
  - Please incorporate these fixes and and review feedback before
    resubmitting.

Primary commit r154829: Hexagon V5 (floating point) support.
  - Primarily reverted due to merge conflicts.
  - Follow-up commits that should be folded back into this when
    reposting:
    - r154841: Remove unused variable (fixing build warnings)

There are also accompanying Clang commits that will be reverted for
consistency.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155047 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 21:31:19 +00:00
Pete Cooper 722b6f1853 LiveIntervalUpdate validators weren't recorded after the calls to std::for_each. Turns out std::for_each doesn't update the variable passed in for the functor but instead copy constructs a new one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155041 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 20:29:17 +00:00
Jim Grosbach 838b7a33f4 Document that StringMap iteration order is non-deterministic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155040 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 20:28:55 +00:00
Jim Grosbach b4b26f87fe Revert "Replace some uses of std:map<std::string,...> with StringMap."
StringMap iterators are not deterministic, and that's more important
here than speed or memory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155039 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 20:24:49 +00:00
Benjamin Kramer 3cbcffc4e5 tblgen: remove duplicated newlines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155038 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-18 19:22:47 +00:00
Jim Grosbach 325478d78d Replace some uses of std:map<std::string,...> with StringMap.
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2012-04-18 19:13:59 +00:00
Benjamin Kramer 89f33fdb77 SourceMgr: Colorize diagnostics.
Same color scheme as clang uses. The colors are only enabled if the output is a tty.

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2012-04-18 19:04:15 +00:00
Jim Grosbach a5b0685142 Use SmallVector for the requirements on an InstAlias.
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2012-04-18 19:02:43 +00:00
Jim Grosbach 016c679c50 Tidy up. Formatting.
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2012-04-18 18:56:33 +00:00
Akira Hatanaka a69534912d Mark instruction classes ArithLogicR, ArithLogicI and LoadUpper as isRematerializable.
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2012-04-18 18:52:10 +00:00
Akira Hatanaka 9853b49f61 Delete blank line.
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2012-04-18 18:47:17 +00:00
Jim Grosbach bfb4327baa Move a few more warnings to use PrintWarning().
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2012-04-18 18:39:31 +00:00
Jim Grosbach 37c53ff6a7 Tidy up. No need for a Twine here, as it's just constants.
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2012-04-18 18:39:27 +00:00
Jim Grosbach 723fc11f91 Formatting.
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2012-04-18 18:39:23 +00:00
Jim Grosbach 5bd9e0dd02 Tidy up. Add a '.' at the end of the sentence.
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2012-04-18 18:39:19 +00:00
Jim Grosbach 28b810e9e4 Fix copy/paste-o.
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2012-04-18 18:09:53 +00:00
Jim Grosbach 7be43977b4 Clean up warning text. Remove extraneous prefix.
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2012-04-18 18:09:50 +00:00
Jim Grosbach 9b29ea4eb3 TableGen use PrintWarning rather than fprintf(stderr,...) for warnings.
That way we get source line number information from the diagnostics.

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2012-04-18 17:46:41 +00:00
Jim Grosbach 4b18691c35 Tidy up. Trailing whitespace.
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2012-04-18 17:46:37 +00:00
Jim Grosbach 97c02bf240 TableGen add warning diagnostic helper functions.
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2012-04-18 17:46:31 +00:00
Jakob Stoklund Olesen f5782e2d60 FileCheckize
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2012-04-18 17:01:26 +00:00
Jakob Stoklund Olesen 377bf1acb9 Nobody likes shifty instructions, but that was a bit strong.
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2012-04-18 16:44:44 +00:00
Silviu Baranga 35ee7d28a6 Added support for disassembling unpredictable swp/swpb ARM instructions.
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2012-04-18 14:18:57 +00:00
Silviu Baranga 6b9f97dd89 Fix the bahavior of the disassembler when decoding unpredictable mrs instructions on ARM. Now the diasassembler emmits warnings instead of errors.
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2012-04-18 14:09:07 +00:00
Silviu Baranga fa1ebc6abe Added support for unpredictable mcrr/mcrr2/mrrc/mrrc2 ARM instruction in the disassembler. Since the upredicability conditions are complex, C++ code was added to handle them.
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2012-04-18 13:12:50 +00:00
Silviu Baranga e546c4c9c3 Fixed decoding for the ARM cdp2 instruction. The restriction on the coprocessor number was removed for this instruction.
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2012-04-18 13:02:55 +00:00
Silviu Baranga 9e71231309 Add suport for unpredicatble cases of the cmp, tst, teq and cmnz ARM instructions in the disassembler.
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2012-04-18 12:48:43 +00:00