Check return types of functions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10146 91177308-0d34-0410-b5e6-96231b3b80d8

Made paragraph structure more consistent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10145 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10144 91177308-0d34-0410-b5e6-96231b3b80d8

Added note about PR140: gccld generates script to run apps and load libraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10143 91177308-0d34-0410-b5e6-96231b3b80d8

Considering that CI is not even IN SCOPE here, I wooda thought the compiler
would have caught this.  *sigh*

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10142 91177308-0d34-0410-b5e6-96231b3b80d8

Finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10138 91177308-0d34-0410-b5e6-96231b3b80d8

Get rid of using decls, finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10137 91177308-0d34-0410-b5e6-96231b3b80d8

* Finegrainify namespacification
* Make the cost metric for passing constants in as arguments to functions MUCH
  more accurate, by actually estimating the amount of code that will be constant
  propagated away.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10136 91177308-0d34-0410-b5e6-96231b3b80d8

Finegrainify namespacification
Print out the costs for functions that AREN'T inlined as well

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10135 91177308-0d34-0410-b5e6-96231b3b80d8

Reorder passes a bit.  In particular, it makes sense to run globaldce IMMEDIATELY after funcresolve.  Also, run the mem2reg pass _early_ so that IPCP and DAE actually do stuff.
Run instcombine and simplify cfg after this to cleanup the intraprocedural messes we create.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10134 91177308-0d34-0410-b5e6-96231b3b80d8

Fix problem Reid was having with external globals and nonexternal linkage

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10133 91177308-0d34-0410-b5e6-96231b3b80d8

Don't crash on bogus source value

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10132 91177308-0d34-0410-b5e6-96231b3b80d8

Finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10131 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed another minor grammatical error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10130 91177308-0d34-0410-b5e6-96231b3b80d8

Fix some problems with assertions printing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10129 91177308-0d34-0410-b5e6-96231b3b80d8

improve error message

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10128 91177308-0d34-0410-b5e6-96231b3b80d8

Minor cleanups and simplifications

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10127 91177308-0d34-0410-b5e6-96231b3b80d8

Minor grammatical and punctuation corrections.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10126 91177308-0d34-0410-b5e6-96231b3b80d8

Clean more qmtest files.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10125 91177308-0d34-0410-b5e6-96231b3b80d8

This function REALLY DOES return void

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10124 91177308-0d34-0410-b5e6-96231b3b80d8

* Finegrainify namespacification
* Implement FuncResolve/2003-11-20-BogusResolveWarning.ll
   ... which eliminates a large number of annoying warnings.  I know misha
   will miss them though!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10123 91177308-0d34-0410-b5e6-96231b3b80d8

Fix an all too common form of the 'Found global types that are not compatible' warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10122 91177308-0d34-0410-b5e6-96231b3b80d8

Bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10121 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for PR143

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10120 91177308-0d34-0410-b5e6-96231b3b80d8

Blow away compiled versions of qmtest classes on 'make clean'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10119 91177308-0d34-0410-b5e6-96231b3b80d8

Fix0r a test that mistakenly used %llvmg++ instead of %llvmgxx.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10118 91177308-0d34-0410-b5e6-96231b3b80d8

Bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10117 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for PR132

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10116 91177308-0d34-0410-b5e6-96231b3b80d8

Bug fix

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10115 91177308-0d34-0410-b5e6-96231b3b80d8

When writing out the runner script, add -load=<lib> lines to pull in all the
shared objects automagically, so it doesn't have to be done by hand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10114 91177308-0d34-0410-b5e6-96231b3b80d8

Add ability to search only for native shared object, and expose the
functionality to the rest of gccld.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10113 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for PR141

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10112 91177308-0d34-0410-b5e6-96231b3b80d8

Start using the nicer terminator auto-insertion API

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10111 91177308-0d34-0410-b5e6-96231b3b80d8

Spew symbolic types!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10110 91177308-0d34-0410-b5e6-96231b3b80d8

When spewing out warnings during function resolution, do not vomit out pages
and pages of non-symbolic types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10109 91177308-0d34-0410-b5e6-96231b3b80d8

Somehow I forgot poor little UnwindInst
*sniff*

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10108 91177308-0d34-0410-b5e6-96231b3b80d8

* Finegrainify namespacification
* Add new constructors to allow insertion of terminator instructions at the
  end of basic blocks.
* Move a ReturnInst method out-of-line, so that the vtable and type info don't
  need to be emitted to every translation unit that uses the class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10107 91177308-0d34-0410-b5e6-96231b3b80d8

* Add new constructors to allow insertion of terminator instructions at the
  end of basic blocks.
* Document some confusing constructor combinations
* Move a ReturnInst method out-of-line, so that the vtable and type info don't
  need to be emitted to every translation unit that uses the class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10106 91177308-0d34-0410-b5e6-96231b3b80d8

For consistency, removed space between function name and left paren in function
call, i.e. [ addPass (...) ]  =>  [ addPass(...) ]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10105 91177308-0d34-0410-b5e6-96231b3b80d8

* Doxygenified comments, simplifying them and shortening in the process
* Eliminated extra space

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10104 91177308-0d34-0410-b5e6-96231b3b80d8

Merging the linear scan register allocator in trunk. It currently passes most tests under test/Programs/SingleSource/Benchmarks/Shootout so development will continue on trunk. The allocator is not enabled by default. You will need to pass -regallo=linearscan to lli or llc to use it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10103 91177308-0d34-0410-b5e6-96231b3b80d8

One new bug fixed, one old bug fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10102 91177308-0d34-0410-b5e6-96231b3b80d8

Testcase for PR113

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10101 91177308-0d34-0410-b5e6-96231b3b80d8

Don't crash if we are printing an orphaned basic block!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10100 91177308-0d34-0410-b5e6-96231b3b80d8

Unbreak the "-" as filename hack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10099 91177308-0d34-0410-b5e6-96231b3b80d8

bugz

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10098 91177308-0d34-0410-b5e6-96231b3b80d8

Also print an error msg. for files we cannot currently deal with.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10097 91177308-0d34-0410-b5e6-96231b3b80d8

Fix PR134, by checking FileOpenable() on each input file before analyzing its
type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10096 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for PR133

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10095 91177308-0d34-0410-b5e6-96231b3b80d8

We now support different expectations for different OS's/architectures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10094 91177308-0d34-0410-b5e6-96231b3b80d8

Fine grainify namespaceification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10093 91177308-0d34-0410-b5e6-96231b3b80d8

update test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10092 91177308-0d34-0410-b5e6-96231b3b80d8

Genericize tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10091 91177308-0d34-0410-b5e6-96231b3b80d8

Cleanup test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10090 91177308-0d34-0410-b5e6-96231b3b80d8

Really, there was a reason for me factoring that out

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10089 91177308-0d34-0410-b5e6-96231b3b80d8

*** Significantly speed up type resultion
  This change speeds up type resolution by checking to see if a type is
  recursive, and if it's not, using a more efficient algorithm.

  This dramatically reduces bytecode loading time of kc++, reducing time-to-jit
  kc++ --version to 17s from 33s

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10088 91177308-0d34-0410-b5e6-96231b3b80d8

Improve test portability

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10087 91177308-0d34-0410-b5e6-96231b3b80d8

Fix testcase.  This should no longer be XFAIL'd

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10086 91177308-0d34-0410-b5e6-96231b3b80d8

* Finegrainify namespacification
* Strength reduce several data structures which were left over from the
  "bad old days"
* Minor efficiency improvements
* Major efficiency improvement: In BytecodeParser::insertValue, do not allocate
  a new ValueTab entry just because some value exists with a large type.  This
  dramatically reduces the number of allocations/deallocations performed by the
  bytecode reader, and speeds up parsing of Kimwitu++ from 34s to 17s.  This is
  to help address PR127

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10085 91177308-0d34-0410-b5e6-96231b3b80d8

Minor efficiency improvements, finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10084 91177308-0d34-0410-b5e6-96231b3b80d8

In the future, these slabs can be null...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10083 91177308-0d34-0410-b5e6-96231b3b80d8

Minor efficiency improvements all over.  Finegrainify Namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10082 91177308-0d34-0410-b5e6-96231b3b80d8

Fine grainify namespacification, #include file that defines the interface!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10081 91177308-0d34-0410-b5e6-96231b3b80d8

Finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10080 91177308-0d34-0410-b5e6-96231b3b80d8

Minor speedup to do less linear time searches of  information we already have.
speeds up disassembly of kc++ by .6s

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10079 91177308-0d34-0410-b5e6-96231b3b80d8

add new FAQ entry

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10078 91177308-0d34-0410-b5e6-96231b3b80d8

More bugz

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10077 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for PR 130

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10076 91177308-0d34-0410-b5e6-96231b3b80d8

Fix PR130, and testcase test/Regression/Linker/2003-11-18-TypeResolution.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10075 91177308-0d34-0410-b5e6-96231b3b80d8

Testcase for PR131

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10074 91177308-0d34-0410-b5e6-96231b3b80d8

Add a few new bugs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10073 91177308-0d34-0410-b5e6-96231b3b80d8

new testcase for PR126

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10072 91177308-0d34-0410-b5e6-96231b3b80d8

New testcase for PR125

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10071 91177308-0d34-0410-b5e6-96231b3b80d8

Testcase for PR128

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10070 91177308-0d34-0410-b5e6-96231b3b80d8

Fix PR123

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10069 91177308-0d34-0410-b5e6-96231b3b80d8

Added the new GCC front end section to the table of contents.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10068 91177308-0d34-0410-b5e6-96231b3b80d8

Added information on the GCC front end.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10067 91177308-0d34-0410-b5e6-96231b3b80d8

Only use -Wl,-R. if HAVE_LINK_R.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10066 91177308-0d34-0410-b5e6-96231b3b80d8

Add new bug fixed in the CFE

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10065 91177308-0d34-0410-b5e6-96231b3b80d8

Regenerated using autoheader-2.57

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10064 91177308-0d34-0410-b5e6-96231b3b80d8

Regenerated using autoconf-2.57

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10063 91177308-0d34-0410-b5e6-96231b3b80d8

Fix breakage caused by typos. Use 3-arg form of AC_DEFINE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10062 91177308-0d34-0410-b5e6-96231b3b80d8

Update to reflect the fact that llvm-nm can read archives now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10061 91177308-0d34-0410-b5e6-96231b3b80d8

Emit the MachineConstantPool constants in one contiguous memory `pool'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10060 91177308-0d34-0410-b5e6-96231b3b80d8

* Order #includes as per style guide
* Delete blank comment lines
* Eliminate space between function name and open-paren ( to be consistent

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10059 91177308-0d34-0410-b5e6-96231b3b80d8

Implement == and != correctly.  Before they would incorrectly return !=
for some constant exprs when they could really be the same value

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10058 91177308-0d34-0410-b5e6-96231b3b80d8

The ConstantPointer class is now gone.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10057 91177308-0d34-0410-b5e6-96231b3b80d8

Added a check for the -R linker option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10056 91177308-0d34-0410-b5e6-96231b3b80d8

This file was somehow missing a top-level comment line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10055 91177308-0d34-0410-b5e6-96231b3b80d8

No REALLY, get rid of ConstantPointer references

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10054 91177308-0d34-0410-b5e6-96231b3b80d8

Eliminate use of the ConstantPointer class

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10053 91177308-0d34-0410-b5e6-96231b3b80d8

Constant folding shalt not be built on annotations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10052 91177308-0d34-0410-b5e6-96231b3b80d8

Remove usage of ConstantPointer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10051 91177308-0d34-0410-b5e6-96231b3b80d8

Be a bit more tolerant of broken code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10050 91177308-0d34-0410-b5e6-96231b3b80d8

Fix copy-and-pasteo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10049 91177308-0d34-0410-b5e6-96231b3b80d8

Regenerated using autoconf-2.57.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10048 91177308-0d34-0410-b5e6-96231b3b80d8

Edit some comments slightly.
Set OS (build OS) and ARCH (target arch) based on the proper elements (SYSTEM,
 and CPU, respectively) of the CPU-COMPANY-SYSTEM tuples.
Add OS and ARCH settings for PowerPC/Darwin (Mac OS X).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10047 91177308-0d34-0410-b5e6-96231b3b80d8

add PR117

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10046 91177308-0d34-0410-b5e6-96231b3b80d8

Document -disable-opt option that I added.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10045 91177308-0d34-0410-b5e6-96231b3b80d8

Include Support/FileUtilities.h.
Print module identifier in DumpSymbolNamesFromModule().
In DumpSymbolNamesFromFile(), check whether it is an archive or a bytecode
 file, and call the corresponding reader function (ParseBytecodeFile or
 ReadArchiveFile).
Unconditionally set MultipleFiles for archives.
Fixes PR117.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10044 91177308-0d34-0410-b5e6-96231b3b80d8