Fix ordering problem.  Found by purify.  :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1042 91177308-0d34-0410-b5e6-96231b3b80d8

Add testcase for missed SCCP optimization

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1040 91177308-0d34-0410-b5e6-96231b3b80d8

Print out a label if we step into the first instruction of a basic block

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1038 91177308-0d34-0410-b5e6-96231b3b80d8

* Fix pow wrapper to actually work
* Implement rudimentary printf support for lli

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1037 91177308-0d34-0410-b5e6-96231b3b80d8

Implement getelementptr instruction as well as the load and store forms
that incorporate gep

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1036 91177308-0d34-0410-b5e6-96231b3b80d8

I screwed up the macros, so of course strtol didn't work.  *sigh*

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1035 91177308-0d34-0410-b5e6-96231b3b80d8

Fix broken assertion.  Didn't allow for pointer case

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1034 91177308-0d34-0410-b5e6-96231b3b80d8

Pull method symbols over when linking.  Otherwise the result of the link will appear stripped

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1033 91177308-0d34-0410-b5e6-96231b3b80d8

Fix blatent bugs in checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1032 91177308-0d34-0410-b5e6-96231b3b80d8

Expose the WriteTypeSymbolic function from the library.  Refactor code to make
this function explicit.  Cause WriteAsOperand to use symbolic types as available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1031 91177308-0d34-0410-b5e6-96231b3b80d8

Expose some more printing functionality from the assembly writer library

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1030 91177308-0d34-0410-b5e6-96231b3b80d8

Be careful to output symbolic type name if possible for a type.  This makes
debugging the Olden/health benchmark actually possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1029 91177308-0d34-0410-b5e6-96231b3b80d8

Remember to print out the next instruction if stepping over an external method call

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1028 91177308-0d34-0410-b5e6-96231b3b80d8

Fix problem next'ing over an external method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1027 91177308-0d34-0410-b5e6-96231b3b80d8

Oops, accidentally broke reading from stdin when doing command line arguments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1026 91177308-0d34-0410-b5e6-96231b3b80d8

Test bitwise operations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1025 91177308-0d34-0410-b5e6-96231b3b80d8

Check in to use moved stringizing code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1024 91177308-0d34-0410-b5e6-96231b3b80d8

Systems headers use <> not ""

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1023 91177308-0d34-0410-b5e6-96231b3b80d8

Checkin of C string stuff.  Fix several bugs, including most escape codes being
printed as '\\n' instead of their correct code.  Also print things in octal instead of hex.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1022 91177308-0d34-0410-b5e6-96231b3b80d8

Remove C string capability from VMCore library.  Move to Support

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1021 91177308-0d34-0410-b5e6-96231b3b80d8

Include functionality to get a string array constant as a string

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1020 91177308-0d34-0410-b5e6-96231b3b80d8

Remove useCSyntax flag

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1019 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of name mangling code moved from linker

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1018 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin of name mangling code.  Moved from Linker.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1017 91177308-0d34-0410-b5e6-96231b3b80d8

Make newlines be newlines! This should now work in both lli and native code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1016 91177308-0d34-0410-b5e6-96231b3b80d8

Remove non linking related stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1015 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unneccesary function prototypes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1014 91177308-0d34-0410-b5e6-96231b3b80d8

Fix some illegal uses of the ## operator

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1013 91177308-0d34-0410-b5e6-96231b3b80d8

Minor fix I omitted to check in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1012 91177308-0d34-0410-b5e6-96231b3b80d8

Support printing control characters in standard C/assembly style,
if you specify useCSyntax = true.  The old style is still the default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1011 91177308-0d34-0410-b5e6-96231b3b80d8

Record constants that need to be emitted in the assembly code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1010 91177308-0d34-0410-b5e6-96231b3b80d8

Allow combinations of True/Anti/Output flags for each edge to
support, e.g., dependences on Call instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1009 91177308-0d34-0410-b5e6-96231b3b80d8

Add edges between call instructions and (a) load/store instructions, and
(b) any instructions that use or set CC registers.  Whether or not the
latter are needed really should be machine-dependent.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1008 91177308-0d34-0410-b5e6-96231b3b80d8

Generate SETX for 64-bit integers!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1007 91177308-0d34-0410-b5e6-96231b3b80d8

Add SETX instruction for 64-bit constants.
Add M_CC_FLAG for many instructions that use int or fp CC registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1006 91177308-0d34-0410-b5e6-96231b3b80d8

Need to subtract, not add, stack size in SAVE instruction!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1005 91177308-0d34-0410-b5e6-96231b3b80d8

Major overhaul to print globals and constants.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1004 91177308-0d34-0410-b5e6-96231b3b80d8

Added name-mangling routines for future use.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1003 91177308-0d34-0410-b5e6-96231b3b80d8

Use separate functions for printing values of each type.
Put trace code before condition-generating instruction in basic blocks
that end in a conditional branch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1002 91177308-0d34-0410-b5e6-96231b3b80d8

Added printPointer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1001 91177308-0d34-0410-b5e6-96231b3b80d8

Runtime routines implementing print<TYPE> for all basic types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1000 91177308-0d34-0410-b5e6-96231b3b80d8

Added a constant pool to record values that need to be emitted
in the assembly code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@999 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for name mangling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@998 91177308-0d34-0410-b5e6-96231b3b80d8

Switch useLLVMSyntax to useCSyntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@997 91177308-0d34-0410-b5e6-96231b3b80d8

Add calls to print results in fib, simpleadd and sumarray.
indirectcall is the same as fib but uses function pointers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@996 91177308-0d34-0410-b5e6-96231b3b80d8

Support printing control characters in standard C/assembly style.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@995 91177308-0d34-0410-b5e6-96231b3b80d8

Add methods print<TYPE> for String, Pointer, and each primitive type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@994 91177308-0d34-0410-b5e6-96231b3b80d8

Added rules for building sparc executable with and without tracing,
and linking with local runtime library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@993 91177308-0d34-0410-b5e6-96231b3b80d8

Added support for spilling

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@992 91177308-0d34-0410-b5e6-96231b3b80d8

Moved callerSaving code to machine specific classes since we have to handle
%ccr reg differently.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@991 91177308-0d34-0410-b5e6-96231b3b80d8

Added spill code support; moved insertCallerSaving to SparRegInfo since
we need to handle %ccr reg in a special way.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@990 91177308-0d34-0410-b5e6-96231b3b80d8

Implement a -trace command line option and a trace option in the interpreter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@989 91177308-0d34-0410-b5e6-96231b3b80d8

* Make pointer values work better by treating them uniformly as 64 bit values.
  This causes code that is generated by gcc to work better.
* Implement mul & div
* Export malloc, free, and pow
* add strtol, atoi, and atol to the runtime library

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@988 91177308-0d34-0410-b5e6-96231b3b80d8

Provide argv for commands

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@987 91177308-0d34-0410-b5e6-96231b3b80d8

Provide option to enable eating of all arguments following a specific one

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@986 91177308-0d34-0410-b5e6-96231b3b80d8

* Implement exit() builtin function
* Implement linked in runtime library with puts(char*) in it
* implement builtin putchar(int) function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@985 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed load syntax in EmitAssembly
Fixed cpReg2Mem (store) operand oreder in SparcRegInfo.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@984 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for building a runtime library for LLI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@983 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed logic for checking whether a LR received the correct color.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@976 91177308-0d34-0410-b5e6-96231b3b80d8

Implement a -L command line argument to specify a search path.  Implement minimal ar compatibility stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@975 91177308-0d34-0410-b5e6-96231b3b80d8

Clean up error handling a bit.  Add / as a seperator for command line arguments.  This is just a big old ugly hack.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@974 91177308-0d34-0410-b5e6-96231b3b80d8

Frivolous cleanups

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@973 91177308-0d34-0410-b5e6-96231b3b80d8

Dang it, do NOT check in code that enables debugging.  Bad chris

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@972 91177308-0d34-0410-b5e6-96231b3b80d8

Two things:
1. Forward propogate a loaded constant to make debugging slightly less annoying
2. Fix an extremely nasty hard to find bug that really irritated me for the better
   part of 6 hours and was causing linking to die and bizarre and mysterious ways.
   Things should be much more stable now that this one liner has been fixed. GRR

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@971 91177308-0d34-0410-b5e6-96231b3b80d8

Changes to get some meaningful feedback from the bytecode reader.  At some point this stuff should all be exception driven, but for now it is not.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@970 91177308-0d34-0410-b5e6-96231b3b80d8

Corrected a bug in SparcRegInfo.cpp - to add inserted instructions before a return

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@969 91177308-0d34-0410-b5e6-96231b3b80d8

added support to move "added instructions" after the delay slot

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@968 91177308-0d34-0410-b5e6-96231b3b80d8

Added support to move "added instructions" after the delay slot

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@967 91177308-0d34-0410-b5e6-96231b3b80d8

Add '-v' option to enable verbose output from the linker

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@966 91177308-0d34-0410-b5e6-96231b3b80d8

Fix problem linking in a method prototype when a method body exists

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@965 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unnamed prototypes that are created.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@964 91177308-0d34-0410-b5e6-96231b3b80d8

Negative FP constants... whodathunkit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@963 91177308-0d34-0410-b5e6-96231b3b80d8

Oops, didn't mean to check in enabled debugging support. :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@962 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed a LONG standing, SCARY problem with bytecode encoding.  It turns out to be an endian problem that only shows up with type 0 instructions in LARGE programs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@961 91177308-0d34-0410-b5e6-96231b3b80d8

More symbol table bugfixes that are impossible to track down.  Goody

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@960 91177308-0d34-0410-b5e6-96231b3b80d8

Allow unresolved/opaque types to be read and written to bytecode files

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@959 91177308-0d34-0410-b5e6-96231b3b80d8

Fix another annoying bug that took forever to track down.  This one involves abstract type resolution at a bad time that broke symbol tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@958 91177308-0d34-0410-b5e6-96231b3b80d8

Disable alloca code gen tests until size of extra args in stack frame
can be computed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@957 91177308-0d34-0410-b5e6-96231b3b80d8

Delete MachineCodeInfoForMethod object.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@956 91177308-0d34-0410-b5e6-96231b3b80d8

Fix a problem occuring with type unification of symbol table entries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@955 91177308-0d34-0410-b5e6-96231b3b80d8

Simplify etags command.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@954 91177308-0d34-0410-b5e6-96231b3b80d8

Added object of class MachineCodeForMethod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@953 91177308-0d34-0410-b5e6-96231b3b80d8

Added class MachineCodeForMethod to provide method-level information
about the generated native code (e.g., frame layout information).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@952 91177308-0d34-0410-b5e6-96231b3b80d8

Added function interfaces for generating prolog and epilog code.
The functions must be implemented by the target-specific code generator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@951 91177308-0d34-0410-b5e6-96231b3b80d8

Added function IsLeafMethod to identify leaf methods.
This will use the CallGraph only if one is provided.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@950 91177308-0d34-0410-b5e6-96231b3b80d8

Added MachineCodeForMethod object in class Method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@949 91177308-0d34-0410-b5e6-96231b3b80d8

Use class MachineCodeForMethod to print machine code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@948 91177308-0d34-0410-b5e6-96231b3b80d8

Added class MachineCodeForMethod.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@947 91177308-0d34-0410-b5e6-96231b3b80d8

Cosmetic changes only.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@946 91177308-0d34-0410-b5e6-96231b3b80d8

Modify code that processes delay slots so that it preserves any
useful instructions already inserted into delay slots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@945 91177308-0d34-0410-b5e6-96231b3b80d8

UNUSED.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@944 91177308-0d34-0410-b5e6-96231b3b80d8

Split JMPL into JMPLCALL and JMPLRET.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@943 91177308-0d34-0410-b5e6-96231b3b80d8

Added a frame layout class, and code to insert prolog/epilog code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@942 91177308-0d34-0410-b5e6-96231b3b80d8

Reordered registers slightly to simplify a new check.
Added a function to map between the caller's and callee's register windows.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@941 91177308-0d34-0410-b5e6-96231b3b80d8

Split JMPL into JMPLCALL and JMPLRET so that IsCall and IsReturn can
be used to distinguish those uses of the `jmpl' instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@940 91177308-0d34-0410-b5e6-96231b3b80d8

Added functions to generate prolog and epilog code.
Use JMPLRET instead of RETURN for method returns so that

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@939 91177308-0d34-0410-b5e6-96231b3b80d8

Added SAVE and RESTORE.  Duplicated JMPL into JMPLCALL and JMPLRET,
which have the same opcode and operands but different flags.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@938 91177308-0d34-0410-b5e6-96231b3b80d8

Reordered a couple of registers to simplify some new checks.
Added code to map between caller's and callee's register windows.
Added frame layout class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@937 91177308-0d34-0410-b5e6-96231b3b80d8

Remove ugly subclass of Opaque type

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@936 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug with
%list = type {%list *}
%list = type {%list *}

not being accepted (broken testmisc.ll)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@935 91177308-0d34-0410-b5e6-96231b3b80d8