Commit Graph

6771 Commits

Author SHA1 Message Date
d957518b51 Use the C++ <cassert> header, not the C <assert.h> header
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7310 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 17:34:17 +00:00
b1512d2a7a This header works with GCC 3.3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7309 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 17:33:45 +00:00
b5b3c6fc01 Use C++ headers, not C headers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7308 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 17:32:51 +00:00
a44a4cd055 Add includes of assert
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7307 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 17:23:27 +00:00
32862da7c7 Fix accessibility problems GCC 3.3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7306 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 17:23:13 +00:00
ab63bd15f5 Add assert.h include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7305 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 16:47:07 +00:00
9c37f9c7f2 Convert to C++ style comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7304 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 15:08:08 +00:00
7f90b520b4 Include vector into these two files to ensure that specializations like
stl_bvector.h are correctly included into *anything* that includes hash_map
or hash_set.  ext/hash_map includes stl_vector.h directly and leaves
out the specializations, causing truly nasty bugs due to inconsistent
versions of vector<> being used for vector<bool> in different files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7303 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-25 14:06:13 +00:00
a259c9be2a Made a bunch of cleanups, as per Chris' recommendations:
* Removed unused global and member variables
* Fixed comments (CodeGeneratorBug.cpp)
* Check for possibly failing GCC::create() and CBE::create()
* Remove generated files after diffing the output (e.g., shared object)
* Instead of using std::for_each, use explicit loops as std::for_each may
  duplicate the functor, and ours carries state
* Changed member var from cl::opt<std::string> to just std::string
* Fixed doxygen comments
* Fixed string comparisons to use [ str.empty() ] instead of [ str == "" ]
* Cache instances of CBE and GCC in BugDriver across compilations and executions
  while testing tools.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7302 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 21:59:10 +00:00
4166445b7c Cleanups:
Mangler.cpp: Constify parameter to makeNameProper, and use const_iterator.
 Make Count an unsigned int, and use utostr().
 Don't name parameters things that start with underscore.
Mangler.h: All of the above, and also: Add Emacs mode-line.  Include <set>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7301 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 21:37:57 +00:00
b198ca304b Factor out name-mangling from X86/Printer, which is derived from CWriter,
into this new support class.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7300 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 20:20:58 +00:00
d9fb37ac98 Use unified CWriter-X86/Printer name mangler. Do not bother using
SlotCalculator in CWriter.  (Unfortunately, all this means a lot of
X86/Printer's methods have to be de-constified again.  Oh well.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7299 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 20:20:44 +00:00
12642fda09 More testcases, which I'll implement later
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 19:44:51 +00:00
d2a0896832 Modernize testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7297 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 19:42:28 +00:00
b5874f1499 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7296 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 19:31:08 +00:00
943c713c65 Instcombine: (A >> c1) << c2 for signed integers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7295 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 18:38:56 +00:00
709ad40dc8 New testcases for signed shifts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7294 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 18:38:09 +00:00
5073336cd4 Major addition to bugpoint: ability to debug code generators (LLC and LLI).
The C backend is assumed correct and is used to generate shared objects to be
loaded by the other two code generators.

LLC debugging should be functional now, LLI needs a few more additions to work,
the major one is renaming of external functions to call the JIT lazy function
resolver.

Bugpoint now has a command-line switch -mode with options 'compile' and
'codegen' to debug appropriate portions of tools.

ExecutionDriver.cpp: Added implementations of AbstractInterpreter for LLC and
GCC, broke out common code within other tools, and added ability to generate C
code with CBE individually, without executing the program, and the GCC tool can
generate executables shared objects or executables.

If no reference output is specified to Bugpoint, it will be generated with CBE,
because it is already assumed to be correct for the purposes of debugging using
this method. As a result, many functions now accept as an optional parameter a
shared object to be loaded in, if specified.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7293 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 18:17:43 +00:00
08fd7abb42 Reorganization of code, no functional changes.
Now it shoudl be a bit more efficient


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7292 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 17:52:58 +00:00
3d8d9f7e72 It doesn't appear that we need to #include these.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7291 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 17:48:53 +00:00
24c8e38455 Allow folding several instructions into casts, which can simplify a lot
of codes.  For example,
short kernel (short t1) {
  t1 >>= 8; t1 <<= 8;
  return t1;
}

became:

short %kernel(short %t1.1) {
        %tmp.3 = shr short %t1.1, ubyte 8               ; <short> [#uses=1]
        %tmp.5 = cast short %tmp.3 to int               ; <int> [#uses=1]
        %tmp.7 = shl int %tmp.5, ubyte 8                ; <int> [#uses=1]
        %tmp.8 = cast int %tmp.7 to short               ; <short> [#uses=1]
        ret short %tmp.8
}

before, now it becomes:
short %kernel(short %t1.1) {
        %tmp.3 = shr short %t1.1, ubyte 8               ; <short> [#uses=1]
        %tmp.8 = shl short %tmp.3, ubyte 8              ; <short> [#uses=1]
        ret short %tmp.8
}

which will become:
short %kernel(short %t1.1) {
        %tmp.3 = and short %t1.1, 0xFF00
        ret short %tmp.3
}

This implements cast-set.ll:test4 and test5


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7290 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 17:35:25 +00:00
8baa92ef0b Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7289 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 17:31:56 +00:00
b3011a01b5 Constify most methods. We could have constified doInitialization and
doFinalization too except that would have made them shadow, not override,
the parent class :-P.

Allow *any* constant cast expression between pointers and longs,
or vice-versa, or any widening (not just same-size) conversion that
isLosslesslyConvertibleTo approves. This fixes oopack.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7288 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-24 17:30:45 +00:00
c3c1d32043 Disable sample project until it works
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7287 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 23:28:57 +00:00
84f644aacf Add new tests, make existing tests more difficult
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7286 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 23:21:08 +00:00
1078d11854 Fix bug: FunctionResolve/2003-07-23-CPR-Reference.ll
This fixes a long time annoyance which caused prototypes for bzero, bcopy,
bcmp, fputs, and fputs_unlocked to never get deleted.  Grr.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7285 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 22:03:18 +00:00
a99d4f2975 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7284 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 22:02:39 +00:00
2cd9196e87 Add comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7283 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:41:57 +00:00
eca0c5c379 Remove explicit check for: not (not X) = X, it is already handled because xor is commutative
- InstCombine: (X & C1) ^ C2 --> (X & C1) | C2 iff (C1&C2) == 0
  - InstCombine: (X | C1) ^ C2 --> (X | C1) & ~C2 iff (C1&C2) == C2


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7282 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:37:07 +00:00
ae623cb303 New testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7281 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:36:01 +00:00
c2a2e73c7f Renumber tests sequentially
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7280 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:11:56 +00:00
f8527989b5 Split the or and xor tests into two separate files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7279 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:10:55 +00:00
2fc5e59362 Remove obscure test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7278 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 21:06:34 +00:00
2c77cb9101 Check in old testcase sitting in my tree
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7277 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 20:48:03 +00:00
d4e8d31e40 Fix program: SingleSource/UnitTests/2003-07-09-SignedArgs with the CBE
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7276 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 20:45:31 +00:00
de420aee32 Printer.cpp: Ditch addRequired/getAnalysis, because they leave
Printer::doFinalization() out in the cold.  Now we pass in a TargetMachine
  to Printer's constructor and get the TargetData from the TargetMachine.
 Don't pass TargetMachine or MRegisterInfo objects around in the Printer.
 Constify TargetData references.
X86.h: Update comment and prototype of createX86CodePrinterPass().
X86TargetMachine.cpp: Update callers of createX86CodePrinterPass().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7275 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 20:25:08 +00:00
b6ede8aaa0 Make Module::getNamedFunction prefer non-external functions if there is more than
one function of the same name


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7274 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 20:21:30 +00:00
a84983ea72 Fix space
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7273 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 20:21:06 +00:00
06782f804f InstCombine: (X ^ C1) & C2 --> (X & C2) iff (C1&C2) == 0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7272 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 19:36:21 +00:00
4daaebf170 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7271 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 19:35:51 +00:00
5840326ae6 - InstCombine: (X | C1) & C2 --> X & C2 iff C1 & C1 == 0
- InstCombine: (X | C) & C --> C
  - InstCombine: (X | C1) & C2 --> (X | (C1&C2)) & C2


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7269 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 19:25:52 +00:00
b5cfb6cb1a New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7267 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 19:24:34 +00:00
0afcd442a1 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7266 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 19:05:29 +00:00
92bdfe6951 Add, rewrite, and/or reformat many comments.
Stop passing ostreams around: we already have one perfectly good ostream
and we can all share it.

Stop stashing a pointer to TargetData in the Pass object, because that will
lead to a crash if there are no functions in the module (ouch!)  Instead,
use addRequired() and getAnalysis(), like we always should have done.

Move the check for ConstantExpr up before the check for isPrimitiveType,
because we need to be able to catch e.g. ubyte (cast bool false to ubyte),
whose type is primitive but which is nevertheless a ConstantExpr, by calling
our specialized handler instead of the AsmWriter. This would result in
assembler errors when we would try to output something like ".byte (cast
bool false to ubyte)".

GC some unused variable declarations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7265 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 18:37:06 +00:00
ad44ebfff0 IC: (X & C1) | C2 --> (X | C2) & (C1|C2)
IC: (X ^ C1) | C2 --> (X | C2) ^ (C1&~C2)

We are now guaranteed that all 'or's will be inside of 'and's, and all 'and's
will be inside of 'xor's, if the second operands are constants.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7264 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 18:29:44 +00:00
31a7f85346 New testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7263 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 18:28:42 +00:00
c6a8aff3f6 IC: (X ^ C1) & C2 --> (X & C2) ^ (C1&C2)
Minor code cleanup


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7262 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 17:57:01 +00:00
2b8e478b5d New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7261 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 17:56:34 +00:00
00b1a7e23e InstCombine: (X ^ 4) == 8 --> X == 12
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7260 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 17:26:36 +00:00
347319a4c9 New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7259 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-23 17:25:55 +00:00