Commit Graph

520 Commits

Author SHA1 Message Date
Chris Lattner
a7c698823e smallvectorize and ArrayRef'ize some stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149077 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-26 20:40:56 +00:00
Chris Lattner
1a8def6ad6 Reduce a lot of code duplication by implementing
ConstantExpr::getWithOperandReplaced and ConstantExpr::replaceUsesOfWithOnConstant
 in terms of ConstantExpr::getWithOperands.  While we're at it,
make sure that ConstantExpr::getWithOperands covers all instructions: it was
missing insert/extractvalue.  



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149076 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-26 20:37:11 +00:00
Chris Lattner
56243b89e7 eliminate the Constant::getVectorElements method. There are better (and
more robust) ways to do what it was doing now.  Also, add static methods
for decoding a ShuffleVector mask.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149028 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-26 02:51:13 +00:00
Chris Lattner
e150e2df42 Add a ConstantDataVector::getSplatValue() method, for parity with
ConstantVector.  Fix some outright bugs in the implementation of
ConstantArray and Constant struct, which would cause us to not make
one big UndefValue when asking for an array/struct with all undef
elements.  Enhance Constant::isAllOnesValue to work with
ConstantDataVector.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149021 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-26 02:31:22 +00:00
Chris Lattner
230cdab220 some general cleanup, using new methods and tidying up old code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149006 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-26 00:42:34 +00:00
Chris Lattner
3d5ed2250e constify some methods and add a new Constant::getAggregateElement
helper method for the common operation of extracting an element
out of a constant aggregate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148931 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-25 06:16:32 +00:00
Chris Lattner
3c2c954e0b reapply r148901 with a crucial fix.
"Introduce a new ConstantVector::getSplat constructor function to 
simplify a really common case."


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148924 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-25 05:19:54 +00:00
Nick Lewycky
1486ae626f Fix assert("msg"). Fix unused-variable warnings complaining about VT used only
in asserts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148910 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-25 03:20:12 +00:00
Argyrios Kyrtzidis
1ab525e857 Revert r148901 because it crashes llvm tests.
Original log:
    Introduce a new ConstantVector::getSplat constructor function to
    simplify a really common case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148906 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-25 02:42:41 +00:00
Chris Lattner
82385c9a40 Introduce a new ConstantVector::getSplat constructor function to
simplify a really common case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148901 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-25 01:53:58 +00:00
Chris Lattner
af7b4fb9be Remove the Type::getNumElements() method, which is only called in 4 places,
did something extremely surprising, and shadowed actually useful 
implementations that had completely different behavior.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148898 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-25 01:32:59 +00:00
Chris Lattner
29cc6cb4d1 C++, CBE, and TLOF support for ConstantDataSequential
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148805 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 14:17:05 +00:00
Chris Lattner
3210060243 Rearrange argument order of ::get methods so that LLVMContext comes first,
add a ConstantDataArray::getString method that corresponds to the (to be
removed) StringRef version of ConstantArray::get, but is dramatically more 
efficient.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148804 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 14:04:40 +00:00
Chris Lattner
1ee0ecf84a add more support for ConstantDataSequential
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148802 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 13:41:11 +00:00
Chris Lattner
9e631da253 Add AsmPrinter (aka MCLowering) support for ConstantDataSequential,
and clean up some other misc stuff.  Unlike ConstantArray, we will
prefer to emit .fill directives for "String" arrays that all have
the same value, since they are denser than emitting a .ascii


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148793 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 09:31:43 +00:00
Chris Lattner
6233907312 Add various "string" methods to ConstantDataSequential, which have the
same semantics as ConstantArray's but much more efficient because they
don't have to return std::string's.  The ConstantArray methods will
eventually be removed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148792 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 09:01:07 +00:00
Chris Lattner
df39028607 teach valuetracking about ConstantDataSequential
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148790 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 07:54:10 +00:00
Chris Lattner
ff2b7f3cd6 Add some accessor methods to CAZ and UndefValue that help simplify clients.
Make some CDS methods public.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148785 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 05:42:11 +00:00
Chris Lattner
45bb5c5333 implement the ConstantDataSequential accessor methods.
No need for 'getOperand' :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148778 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-24 04:43:41 +00:00
Chris Lattner
27dd9cf5d1 start the implementation of a new ConstantDataVector and ConstantDataArray
classes, per PR1324.  Not all of their helper functions are implemented,
nothing creates them, and the rest of the compiler doesn't handle them yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148741 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 22:57:10 +00:00
Chris Lattner
9df0fb4e81 convert CAZ, UndefValue, and CPN to use DenseMap's again, this time without
using OwningPtr.  OwningPtr would barf when the densemap had to reallocate,
which doesn't appear to happen on the regression test suite, but obviously
happens in real life :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148700 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 15:20:12 +00:00
Chris Lattner
95889fa9c3 revert r148691 and 148693
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148698 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 15:09:44 +00:00
Chris Lattner
3755615411 switch UndefValue and ConstantPointerNull over to DenseMap's for uniquing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148693 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 08:52:32 +00:00
Chris Lattner
2a82d82936 Replace a use of ConstantUniqueMap for CAZ constants with a simple DenseMap.
Now that the type system rewrite has landed, there is no need for its
complexity and std::map'ness.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148691 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-23 08:42:38 +00:00
David Blaikie
4d6ccb5f68 More dead code removal (using -Wunreachable-code)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148578 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-20 21:51:11 +00:00
David Blaikie
2d24e2a396 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-20 02:50:00 +00:00
Dan Gohman
ce16339930 The powers that be have decided that LLVM IR should now support 16-bit
"half precision" floating-point with a first-class type.

This patch adds basic IR support (but not codegen support).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146786 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-17 00:04:22 +00:00
Nadav Rotem
1608769abe Add support for vectors of pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145801 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05 06:29:09 +00:00
Benjamin Kramer
b518cae015 Fold ConstantVector::isAllOnesValue into Constant::isAllOnesValue and simplify it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144555 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-14 19:12:20 +00:00
Richard Trieu
23946fcaae Change:
assert(!"error message");

To:

  assert(0 && "error message");

which is more consistant across the code base.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140234 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 03:09:09 +00:00
Nadav Rotem
4c7c0f2353 Implement Constant::isAllOnesValue(). Fix ConstantFolding to use the new api.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138469 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24 20:18:38 +00:00
Eric Christopher
acc8f2d938 Revert "Address Duncan's CR request:"
This reverts commit 20a05be15e. (svn rev 138340)

Conflicts:

	test/Transforms/InstCombine/bitcast.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138366 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 20:11:10 +00:00
Nadav Rotem
20a05be15e Address Duncan's CR request:
1. Cleanup the tests in ConstantFolding.cpp
2. Implement isAllOnes for Constant, ConstantFP, ConstantVector





git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138340 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-23 17:48:43 +00:00
Chris Lattner
f4ef8db7cd strengthen up an assertion: you can't create a constant struct
with an opaque struct type, it doesn't make sense.  This should
resolve PR10473.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137028 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-07 04:18:48 +00:00
Jay Foad
166579e287 Use ArrayRef in the (protected) constructors of ConstantArray, ConstantStruct and ConstantVector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135905 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-25 10:14:44 +00:00
Jay Foad
a9203109f4 Convert GetElementPtrInst to use ArrayRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135904 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-25 09:48:08 +00:00
Jay Foad
4b5e207bf2 Make better use of ConstantExpr::getGetElementPtr's InBounds parameter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 15:15:37 +00:00
Jay Foad
dab3d29605 Convert ConstantExpr::getGetElementPtr and
ConstantExpr::getInBoundsGetElementPtr to use ArrayRef.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135673 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-21 14:31:17 +00:00
Jay Foad
7fc52e2d95 Convert ConstantFoldGetElementPtr to use ArrayRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135483 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19 15:30:30 +00:00
Chris Lattner
db125cfaf5 land David Blaikie's patch to de-constify Type, with a few tweaks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135375 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-18 04:54:35 +00:00
Chris Lattner
3e19473af3 tidy up
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135360 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-17 06:01:30 +00:00
Chris Lattner
678f9e05c9 remove the old and dangerous uncheckedReplaceAllUsesWith method,
which was just replaceAllUsesWith without some assertions.  It was
needed back when type refinement was alive.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135253 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-15 06:18:52 +00:00
Chris Lattner
032c6eb1c4 devirtualize Constant::isNullValue:
4 files changed, 15 insertions(+), 60 deletions(-)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135252 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-15 06:14:08 +00:00
Chris Lattner
b447387726 add CFP::isNegative() and ConstnatInt::isNegative() methods.
Devirtualize the isNegativeZeroValue method.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135249 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-15 05:58:04 +00:00
Jay Foad
fc6d3a4986 Convert InsertValueInst and ExtractValueInst APIs to use ArrayRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135040 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-13 10:26:04 +00:00
Jay Foad
5fdd6c8793 Second attempt at de-constifying LLVM Types in FunctionType::get(),
StructType::get() and TargetData::getIntPtrType().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134982 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-12 14:06:48 +00:00
Chris Lattner
4e47aadd96 simplify assertions to not be completely redundant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134968 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-12 05:26:21 +00:00
Bill Wendling
2280ebd614 Revert r134893 and r134888 (and related patches in other trees). It was causing
an assert on Darwin llvm-gcc builds.

Assertion failed: (castIsValid(op, S, Ty) && "Invalid cast!"), function Create, file /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.llvm-gcc-i386-darwin9-RA/llvm.src/lib/VMCore/Instructions.cpp, li\
ne 2067.
etc.

http://smooshlab.apple.com:8013/builders/llvm-gcc-i386-darwin9-RA/builds/2354

--- Reverse-merging r134893 into '.':
U    include/llvm/Target/TargetData.h
U    include/llvm/DerivedTypes.h
U    tools/bugpoint/ExtractFunction.cpp
U    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/ARM/ARMGlobalMerge.cpp
U    lib/Target/TargetData.cpp
U    lib/VMCore/Constants.cpp
U    lib/VMCore/Type.cpp
U    lib/VMCore/Core.cpp
U    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Instrumentation/ProfilingUtils.cpp
U    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/CodeGen/SjLjEHPrepare.cpp
--- Reverse-merging r134888 into '.':
G    include/llvm/DerivedTypes.h
U    include/llvm/Support/TypeBuilder.h
U    include/llvm/Intrinsics.h
U    unittests/Analysis/ScalarEvolutionTest.cpp
U    unittests/ExecutionEngine/JIT/JITTest.cpp
U    unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
U    unittests/VMCore/PassManagerTest.cpp
G    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
U    lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
U    lib/VMCore/IRBuilder.cpp
G    lib/VMCore/Type.cpp
U    lib/VMCore/Function.cpp
G    lib/VMCore/Core.cpp
U    lib/VMCore/Module.cpp
U    lib/AsmParser/LLParser.cpp
U    lib/Transforms/Utils/CloneFunction.cpp
G    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Utils/InlineFunction.cpp
U    lib/Transforms/Instrumentation/GCOVProfiling.cpp
U    lib/Transforms/Scalar/ObjCARC.cpp
U    lib/Transforms/Scalar/SimplifyLibCalls.cpp
U    lib/Transforms/Scalar/MemCpyOptimizer.cpp
G    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/Transforms/IPO/ArgumentPromotion.cpp
U    lib/Transforms/InstCombine/InstCombineCompares.cpp
U    lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
U    lib/Transforms/InstCombine/InstCombineCalls.cpp
U    lib/CodeGen/DwarfEHPrepare.cpp
U    lib/CodeGen/IntrinsicLowering.cpp
U    lib/Bitcode/Reader/BitcodeReader.cpp



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134949 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-12 01:15:52 +00:00
Jay Foad
eeb64ae6e5 De-constify Types in StructType::get() and TargetData::getIntPtrType().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134893 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-11 09:56:20 +00:00
Chandler Carruth
dc770fcb2c Silence -Wunused-variable in release builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134868 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-10 09:45:35 +00:00