Commit Graph

47 Commits

Author SHA1 Message Date
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Chris Lattner cbd47631ea Fix Regression/CodeGen/PowerPC/2004-12-12-ZeroSizeCommon.ll, and all programs
when compiled with debug information.

llvm-svn: 18835
2004-12-12 20:36:19 +00:00
Chris Lattner 10b637eade CSE calls to getTypeSize.
llvm-svn: 18833
2004-12-12 20:31:00 +00:00
Nate Begeman 43123c9f7a Remove the ISel->AsmPrinter link via the TargetMachine that was put in
place to help bring up the PowerPC back end on Darwin.  This code is no
longer serves any purpose now that the AsmPrinter does the right thing
all the time printing GlobalValues.  --Cruft.

llvm-svn: 18267
2004-11-27 04:45:11 +00:00
Nate Begeman 3f76eb69f6 Enable optimization suggested by Chris Lattner to not emit reloc stubs for
static global variables whose addresses are taken.  This allows us to
convert the following code for taking the address of a static function foo

        addis r2, r30, ha16(Ll1__2E_foo_2$non_lazy_ptr-"L00001$pb")
        lwz r3, lo16(Ll1__2E_foo_2$non_lazy_ptr-"L00001$pb")(r2)

which also includes linker stub code emitted at the end of the .s file not
shown here, and replace it with this:

        addis r2, r30, ha16(l1__2E_foo_2-"L00001$pb")
        la r3, lo16(l1__2E_foo_2-"L00001$pb")(r2)

which in addition to not needing linker help, also has no load instruction.
For those not up on PowerPC mnemonics, la is shorthand for add immediate.

llvm-svn: 18239
2004-11-25 07:09:01 +00:00
Misha Brukman e225fa12ab Handle GhostLinkage (should not ever reach the assembly printing stage!)
llvm-svn: 17749
2004-11-14 21:03:30 +00:00
Nate Begeman 1164955bf1 Allow hbd to be bugpointable on darwin by fixing common and linkonce codegen
llvm-svn: 17637
2004-11-09 04:01:18 +00:00
Nate Begeman dd8f1d8b77 Remove file that is no longer used, and move include of MRegisterInfo.h
from PowerPCFrameInfo.h to PowerPCAsmPrinter.cpp where it is actually
needed.

llvm-svn: 17244
2004-10-26 06:02:38 +00:00
Misha Brukman cea2e46821 Align function arguments in function headers
llvm-svn: 17178
2004-10-23 04:58:32 +00:00
Nate Begeman 844186b8b4 Generate correct stubs for weak-linked symbols
llvm-svn: 17101
2004-10-17 23:01:34 +00:00
Nate Begeman 033b816171 add optimized code sequences for setcc x, 0
llvm-svn: 16478
2004-09-22 04:40:25 +00:00
Misha Brukman 175fdd4678 * Change PPC32AsmPrinter => PowerPCAsmPrinter since it is now shared between
Darwin and AIX and is not 32- or 64-bit specific
* Bring back PowerPC.td as a result, to make it use the `PowerPC' class name
* Adjust Makefile accordingly

llvm-svn: 16174
2004-09-05 02:42:44 +00:00
Misha Brukman 4acadb3af7 Renamed PPC32AsmPrinter.cpp => PowerPCAsmPrinter.cpp as the Darwin and AIX asm
printers are now unified into one file.

llvm-svn: 16173
2004-09-05 02:27:37 +00:00
Misha Brukman e67a212267 Breaking up the PowerPC target into 32- and 64-bit subparts, Part III: the rest.
llvm-svn: 15636
2004-08-11 00:11:25 +00:00
Misha Brukman dad438bfb9 Renamed PPC32 (namespace for regs, opcodes) to PPC to include 64-bit targets
llvm-svn: 15631
2004-08-10 22:47:03 +00:00
Misha Brukman eca36a5aa0 CodePrinter -> AsmPrinter
llvm-svn: 15599
2004-08-09 22:27:45 +00:00
Chris Lattner 08c58e63d9 getValues does not exist
llvm-svn: 15495
2004-08-04 17:29:14 +00:00
Chris Lattner 07fad1cdee Minor corrections
llvm-svn: 15309
2004-07-28 20:18:53 +00:00
Misha Brukman ca5880025d Find longs by type, not by their primitive size being 64. Patch by Nate Begeman.
llvm-svn: 15304
2004-07-28 19:12:24 +00:00
Misha Brukman 47d5a22f8b Fix printing of immediate operands by looking at their operand types in
the TargetInstrInfo.  This fixes UnitTests 2003-05-26-Shorts and
2003-07-09-LoadShorts.

llvm-svn: 15296
2004-07-28 00:00:48 +00:00
Misha Brukman a594740016 Correctly print out long branches, assert on finding pseudo instr COND_BRANCH
Patch by Nate Begeman.

llvm-svn: 15286
2004-07-27 18:40:39 +00:00
Misha Brukman ed664f91a4 Increment the label number in runOnFunction() rather than while printing out
some instruction.  Patch by Nate Begeman.

llvm-svn: 15236
2004-07-26 16:28:33 +00:00
Misha Brukman 66c816a6a3 Simplify boolean test.
llvm-svn: 15145
2004-07-23 21:43:26 +00:00
Misha Brukman 7dba17d1ce * Codegen of GEPs dramatically improved by folding multiplies and adds
* Function pointers implemented correctly using appropriate stubs

Contributed by Nate Begeman.

llvm-svn: 15133
2004-07-23 16:08:20 +00:00
Misha Brukman 8d75aa4475 * Fix printing of signed immediate values (Nate Begeman)
* Fix printing of `zeroinitializer'
* Fix printing of `linkonce' globals, complete with stubs

llvm-svn: 15084
2004-07-21 20:11:11 +00:00
Misha Brukman 42666aed5e Differentiate between global and weak symbol loads
llvm-svn: 15035
2004-07-20 15:45:27 +00:00
Misha Brukman 22802cc6cd * Fn args passed in registers are now recorded as used by the call instruction
`-> asm printer updated to not print out those registers with the call instr

All of Shootout tests now work.  Great thanks to Nate Begeman for the patch!

llvm-svn: 15015
2004-07-20 00:42:19 +00:00
Chris Lattner aba6c47900 CPR Fixes
llvm-svn: 14961
2004-07-18 07:29:35 +00:00
Misha Brukman d4ac818593 * Output non-lazy linking stubs for external global variables
* Get rid of dead and #if 0'd code
* Minor for loop speed-up: save end iterator instead of querying every time

llvm-svn: 14893
2004-07-16 20:29:04 +00:00
Misha Brukman d350b64352 * Add spaces between words and numbers in comments printed out for longs/floats
* Print out IMPLICIT_DEFS as comments in the assembly, patch by Nate Begeman

llvm-svn: 14890
2004-07-16 19:01:13 +00:00
Misha Brukman b604b4df21 * Fix header comment, excise references to X86
* Add suport for printing out references to constant pool indices

llvm-svn: 14699
2004-07-08 17:58:04 +00:00
Misha Brukman 2138f1b2b0 Use the more compact `bl' instead of cryptic (but equivalent) `bcl 20,31'
llvm-svn: 14652
2004-07-06 22:40:34 +00:00
Misha Brukman fcc59bd0e0 Check if operand has an allocated reg before requesting it.
llvm-svn: 14550
2004-07-01 21:09:12 +00:00
Misha Brukman fee5a22f8a * Inquire about the number of operands from the instruction directly
* Only check for a register if we are sure the instruction has one allocated

llvm-svn: 14509
2004-06-30 21:54:12 +00:00
Misha Brukman c794feab51 * Stop using BBNumbering, we don't really need it
* Only increment labelNumber once, because it's used by both Load{hi,lo}Addr
* There is no .bss section on PowerPC
* Use .align 2 instead of other random numbers

llvm-svn: 14504
2004-06-29 23:40:57 +00:00
Misha Brukman 811f5c2c4c Assembly syntax/comment fixes by Nate Begeman.
llvm-svn: 14479
2004-06-29 17:13:26 +00:00
Misha Brukman 75985d725c No need to generate a lazy-linking stub for internal functions, they can be
resolved by the static linker.

llvm-svn: 14467
2004-06-28 18:03:37 +00:00
Misha Brukman 8455e0177b Do not set the `link' bit when branching to the first BB of a function, as it
will cause an infinite loop.  The link bit is only used for calling functions.

llvm-svn: 14466
2004-06-28 17:57:40 +00:00
Misha Brukman 9cb88aae40 Fix spacing around function arguments.
llvm-svn: 14463
2004-06-28 15:53:27 +00:00
Misha Brukman 26e36e5758 Combine several if stmts with returns into an if-then-elseif-else chain.
llvm-svn: 14414
2004-06-25 19:24:52 +00:00
Misha Brukman c56b66f504 * Be consistent about MachineBB labels and references to them in instr stream
* Use MachineBB's built-in numbering system instead of reinventing one

llvm-svn: 14408
2004-06-25 15:42:10 +00:00
Misha Brukman a27375832b * Initialize the entire array statically, not member-at-a-time
* Remove x86-specific comment re: intel vs. at&t assembly syntax

llvm-svn: 14406
2004-06-25 15:11:34 +00:00
Misha Brukman a08a2363ec * Lowercase the register names
* Parenthesize assert() expressions correctly
* Fix spacing around for() and if() statements

llvm-svn: 14384
2004-06-24 23:51:00 +00:00
Misha Brukman f62ee7a11b * Tabs to spaces
* Remove unnecessary parens, braces, clean up code layout

llvm-svn: 14379
2004-06-24 23:04:11 +00:00
Misha Brukman f57c3cd1e8 * Order #includes
* Use the DEBUG() guard for debug printouts

llvm-svn: 14367
2004-06-24 17:31:42 +00:00
Misha Brukman 6292a056a8 Type::getPrimitiveID() -> getTypeID()
llvm-svn: 14287
2004-06-21 17:19:08 +00:00
Misha Brukman e05203fb40 Initial revision
llvm-svn: 14283
2004-06-21 16:55:25 +00:00