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

Fix bug exposed by this testcase:

declare int "call_operand"      (%rtx_def*, int)        ;; Prototype for: call_operand
declare int "restore_operand"   (%rtx_def*, int)        ;; Prototype for: restore_operand

%rtx_def = type opaque
%rtx_def = type int
implementation

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@934 91177308-0d34-0410-b5e6-96231b3b80d8

Two changes:
1. Delete type handle regardless of whether a collision occured
2. Remove a MAJOR pessimization of runtime performance (thought be be an optimization at the time).

This second one was causing a 105k llvm file (from gcc) to parse in 58 seconds... without the
'optimization' it now parses in 3.64 seconds.  I suck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@933 91177308-0d34-0410-b5e6-96231b3b80d8

Fix erroneous assertion failure on the following code:
declare int "malloc"(...)

...

%reg112 = call int (...) * %malloc( uint %cast1007 )

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@932 91177308-0d34-0410-b5e6-96231b3b80d8

Fix bug caused by:
%list = type opaque
%list = type %list

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@931 91177308-0d34-0410-b5e6-96231b3b80d8

Added support for both call/jmpl instructions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@930 91177308-0d34-0410-b5e6-96231b3b80d8

Fix problem with a cast instruction that must be expanded to type 0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@929 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed printing of offset operand for RETURN instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@928 91177308-0d34-0410-b5e6-96231b3b80d8

Use CALL for direct function calls; JMPL for indirect ones.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@927 91177308-0d34-0410-b5e6-96231b3b80d8

Minor bug fix in printing operands of JMPL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@926 91177308-0d34-0410-b5e6-96231b3b80d8

Fix shift printing when using a ubyte LHS

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@925 91177308-0d34-0410-b5e6-96231b3b80d8

Add support for And, XOR, and Or

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@924 91177308-0d34-0410-b5e6-96231b3b80d8

It is valid to have unsigned arrays as constants... the linker may initialize them later

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@923 91177308-0d34-0410-b5e6-96231b3b80d8

Added code to support unusable Suggested Colors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@922 91177308-0d34-0410-b5e6-96231b3b80d8

Added code so that colorIGNode does not unnecessarily reserve unusable
Suggested colors for neighbors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@921 91177308-0d34-0410-b5e6-96231b3b80d8

Added code to PhyRegAlloc to mark unusable suggested regs
Added initialization to AdjList to IGNode constructor - major bug fix

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@920 91177308-0d34-0410-b5e6-96231b3b80d8

Added code to Initialize (MachineOperand) to initialize regNum to -1 -- Ruchira

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@919 91177308-0d34-0410-b5e6-96231b3b80d8

Corrected call interference bug - suggested color not allocated if
volatile and there are call interferences

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@918 91177308-0d34-0410-b5e6-96231b3b80d8

Changed Call interference info

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@917 91177308-0d34-0410-b5e6-96231b3b80d8

Corrected call interference bug

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@916 91177308-0d34-0410-b5e6-96231b3b80d8

Fix to reference the right header

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@915 91177308-0d34-0410-b5e6-96231b3b80d8

no major change

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@914 91177308-0d34-0410-b5e6-96231b3b80d8

*** empty log message ***

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@913 91177308-0d34-0410-b5e6-96231b3b80d8

Added implict operand printing for operator( ostream, MachineInstr&)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@912 91177308-0d34-0410-b5e6-96231b3b80d8

Added support for condition code loading/stroing in methods cpReg2Reg etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@911 91177308-0d34-0410-b5e6-96231b3b80d8

removed some debug messages

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@910 91177308-0d34-0410-b5e6-96231b3b80d8

Enhancements to pass argc & argv to main if required

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@909 91177308-0d34-0410-b5e6-96231b3b80d8

Check in new testcase based on .c file.  Adapted to run with lli

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@908 91177308-0d34-0410-b5e6-96231b3b80d8

Fix null termination issue

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@907 91177308-0d34-0410-b5e6-96231b3b80d8

Add new testcase from C source

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@906 91177308-0d34-0410-b5e6-96231b3b80d8

Remove unneccesary retcode var

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@905 91177308-0d34-0410-b5e6-96231b3b80d8

Refactor Assembly/Bytecode writer code into Assembly & bytecode libraries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@904 91177308-0d34-0410-b5e6-96231b3b80d8

Refactor code into Assembly & bytecode libraries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@903 91177308-0d34-0410-b5e6-96231b3b80d8

initial checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@902 91177308-0d34-0410-b5e6-96231b3b80d8

move llvm/Transforms/Pass.h to the top level llvm/Pass.h file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@901 91177308-0d34-0410-b5e6-96231b3b80d8

Expose more xforms to the opt utility

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@900 91177308-0d34-0410-b5e6-96231b3b80d8

Bytecode writer is yanked out of Module printer

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@899 91177308-0d34-0410-b5e6-96231b3b80d8

Refix bugs, stop using deprecated strstream header

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@898 91177308-0d34-0410-b5e6-96231b3b80d8

Initial checkin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@897 91177308-0d34-0410-b5e6-96231b3b80d8