Fix Bug: Linker/2003-04-26-NullPtrLinkProblem.ll

This was a problem with constants having their types resolved to some new type,
but there was already a constant of the new type created.  Before, these types
were never merged together, now they are.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6314 91177308-0d34-0410-b5e6-96231b3b80d8

Remove some cruft, add some methods to allow implementation of bugfix for
Bug: Linker/2003-04-26-NullPtrLinkProblem.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6313 91177308-0d34-0410-b5e6-96231b3b80d8

Cleaned up code layout; no functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6312 91177308-0d34-0410-b5e6-96231b3b80d8

Minor rewording/cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6311 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase identified by Brian Gaeke.  Gotta love GCC extensions. :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6310 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a problem brian identified.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6309 91177308-0d34-0410-b5e6-96231b3b80d8

Clarify BugDriver.cpp:BugDriver::ParseInputFile()'s return values in its
explanatory comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6308 91177308-0d34-0410-b5e6-96231b3b80d8

Remove long dead code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6307 91177308-0d34-0410-b5e6-96231b3b80d8

Remove using declarations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6306 91177308-0d34-0410-b5e6-96231b3b80d8

Add using declarations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6305 91177308-0d34-0410-b5e6-96231b3b80d8

Cleaned up code layout. No functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6304 91177308-0d34-0410-b5e6-96231b3b80d8

Remove using declarations and extraneous #includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6303 91177308-0d34-0410-b5e6-96231b3b80d8

Fix static constructor ordering problem

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6302 91177308-0d34-0410-b5e6-96231b3b80d8

Kill `using' directives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6301 91177308-0d34-0410-b5e6-96231b3b80d8

Remove using declarations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6300 91177308-0d34-0410-b5e6-96231b3b80d8

Fix testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6299 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6298 91177308-0d34-0410-b5e6-96231b3b80d8

Add documentation for the new cl::CommaSeparated modifier

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6297 91177308-0d34-0410-b5e6-96231b3b80d8

add support for an explicit EXPORTED_SYMBOL_LIST

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6296 91177308-0d34-0410-b5e6-96231b3b80d8

Make the list accept comma separated names

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6295 91177308-0d34-0410-b5e6-96231b3b80d8

Add new CommaSeparated option modifier

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6294 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for a new "CommaSeparated" modifier

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6293 91177308-0d34-0410-b5e6-96231b3b80d8

Kill using declarations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6292 91177308-0d34-0410-b5e6-96231b3b80d8

Destroy using declarations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6291 91177308-0d34-0410-b5e6-96231b3b80d8

Specify a list of symbols that should be exported by the library

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6290 91177308-0d34-0410-b5e6-96231b3b80d8

* Revert to old behavior of ignoring a module if it doesn't contain a main
  function and no symbols were explicitly marked to be externalized.
* Add new -internalize-public-api-list option that can be used if the symbol
  list is small, and making a new file is annoying.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6289 91177308-0d34-0410-b5e6-96231b3b80d8

Add option to internalize to allow it to read a file to determine which symbols
should not be internalized

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6288 91177308-0d34-0410-b5e6-96231b3b80d8

Update to match typename produced by the C frontend

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6287 91177308-0d34-0410-b5e6-96231b3b80d8

Minor cleanups.
This hunk:
-    } else if (Src->getNumOperands() == 2 && Src->use_size() == 1) {
+    } else if (Src->getNumOperands() == 2) {

Allows GEP folding to be more aggressive, which reduces the number of instructions
and can dramatically speed up BasicAA in some cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6286 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug: Assembler/2003-05-03-BytecodeReaderProblem.llx
by emitting the type planes before any constants (which could be constant
expressions involving undefined types!)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6285 91177308-0d34-0410-b5e6-96231b3b80d8

Do not assert fail or crash when a bytecode parse fails!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6284 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate the uchar typedef, use unsigned char explicitly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6283 91177308-0d34-0410-b5e6-96231b3b80d8

Make the testcase even more insane

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6280 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6279 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6278 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase that was killing the CFE

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6277 91177308-0d34-0410-b5e6-96231b3b80d8

New document

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6275 91177308-0d34-0410-b5e6-96231b3b80d8

New graphic for web page

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6274 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug: FunctionResolve/2003-05-21-MissingArguments.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6273 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase that crashes the funcresolve pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6272 91177308-0d34-0410-b5e6-96231b3b80d8

Allow disabling final cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6271 91177308-0d34-0410-b5e6-96231b3b80d8

Fix Bug: BasicAA/2003-05-21-GEP-Problem.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6270 91177308-0d34-0410-b5e6-96231b3b80d8

Trim testcase a bit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6269 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase identified by joel

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6268 91177308-0d34-0410-b5e6-96231b3b80d8

Increase odds that this won't bork things

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6267 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed `volatile' typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6266 91177308-0d34-0410-b5e6-96231b3b80d8

Cleaned up code layout, spacing, etc. for readability purposes and to be more
consistent with the style of LLVM's code base (and itself! it's inconsistent in
some places.)

No functional changes were made.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6265 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6264 91177308-0d34-0410-b5e6-96231b3b80d8

* Fix divide by zero error with empty structs
* Empty structs should have ALIGNMENT 1, not SIZE 1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6263 91177308-0d34-0410-b5e6-96231b3b80d8

Cleaned up code layout, spacing, etc. for readability purposes and to be more
consistent with the style of LLVM's code base (and itself! it's inconsistent in
some places.)

No functional changes were made.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6262 91177308-0d34-0410-b5e6-96231b3b80d8

Namespacified `vector' and `cerr' to always use the `std::' namespace.
Eliminated `using' directives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6261 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for shift constant expressions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6260 91177308-0d34-0410-b5e6-96231b3b80d8

New method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6259 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bugs:
  Assembler/2003-05-21-MalformedShiftCrash.llx
  Assembler/2003-05-21-ConstantShiftExpr.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6258 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase, found by inspection

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6257 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6256 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bugs:
  Assembler/2003-05-21-EmptyStructTest.ll
  Assembler/2003-05-21-MalformedStructCrash.llx

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6255 91177308-0d34-0410-b5e6-96231b3b80d8

Add run string

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6254 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6253 91177308-0d34-0410-b5e6-96231b3b80d8

I fixed that ``thang'', yo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6252 91177308-0d34-0410-b5e6-96231b3b80d8

Hopefully, the final fix for `[Pp]ropogate'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6251 91177308-0d34-0410-b5e6-96231b3b80d8

The word `operands' has an `r' in it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6250 91177308-0d34-0410-b5e6-96231b3b80d8

Sparc instruction opcodes now all live under the `V9' namespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6249 91177308-0d34-0410-b5e6-96231b3b80d8

s/convertable/convertible/g

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6248 91177308-0d34-0410-b5e6-96231b3b80d8

The plural of `Pass' is Passes, not Pass's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6247 91177308-0d34-0410-b5e6-96231b3b80d8

Add flexibility

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6246 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for setjmp/longjmp primitives
Patch checked in for Bill Wendling :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6241 91177308-0d34-0410-b5e6-96231b3b80d8

Initial test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6240 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug: Assembler/2003-05-15-SwitchBug.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6239 91177308-0d34-0410-b5e6-96231b3b80d8

Add facilities for building source that is outside of the current directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6238 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase, straight out of the asm manual

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6237 91177308-0d34-0410-b5e6-96231b3b80d8

Add note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6235 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug: Assembler/2003-05-15-AssemblerProblem.llx

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6234 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase that breaks the assembler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6233 91177308-0d34-0410-b5e6-96231b3b80d8

Fix long standing bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6232 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug: Analysis/LoopInfo/2003-05-15-NestingProblem.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6230 91177308-0d34-0410-b5e6-96231b3b80d8

Depends on analyze, not opt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6229 91177308-0d34-0410-b5e6-96231b3b80d8

New directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6228 91177308-0d34-0410-b5e6-96231b3b80d8

New test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6227 91177308-0d34-0410-b5e6-96231b3b80d8

Add new loopinfo test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6226 91177308-0d34-0410-b5e6-96231b3b80d8

Fix Bug: Linker/2003-05-15-TypeProblem.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6225 91177308-0d34-0410-b5e6-96231b3b80d8

New linker problem from twolf benchmark

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6224 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6222 91177308-0d34-0410-b5e6-96231b3b80d8

Get rid of really old makefile cruft

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6218 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase that breaks CFE

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6217 91177308-0d34-0410-b5e6-96231b3b80d8

Ulimit the test, and print out a more interesting output if failure occurs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6216 91177308-0d34-0410-b5e6-96231b3b80d8

Remove long dead file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6213 91177308-0d34-0410-b5e6-96231b3b80d8

Fix path problem

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6208 91177308-0d34-0410-b5e6-96231b3b80d8

Generalize the script a bit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6206 91177308-0d34-0410-b5e6-96231b3b80d8

Modernize testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6205 91177308-0d34-0410-b5e6-96231b3b80d8

Fix typeos

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6204 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for more constant expressions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6203 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unnecessary casts

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6201 91177308-0d34-0410-b5e6-96231b3b80d8

Print opaque types

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6200 91177308-0d34-0410-b5e6-96231b3b80d8

Casts are now unnecessary

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6199 91177308-0d34-0410-b5e6-96231b3b80d8

Add some methods to make type safety a bit easier

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6198 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase producing assertion failure

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6197 91177308-0d34-0410-b5e6-96231b3b80d8

Forgot to make test executable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6196 91177308-0d34-0410-b5e6-96231b3b80d8

new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6195 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for atexit function, remove support for __main function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6194 91177308-0d34-0410-b5e6-96231b3b80d8