oota-llvm.git
20 years agoAdd createSparcV8FPMoverPass().
Brian Gaeke [Wed, 29 Sep 2004 03:25:39 +0000 (03:25 +0000)]
Add createSparcV8FPMoverPass().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16571 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoPass which converts FpMOVD (double move pseudoinstructions) to pairs
Brian Gaeke [Wed, 29 Sep 2004 03:24:34 +0000 (03:24 +0000)]
Pass which converts FpMOVD (double move pseudoinstructions) to pairs
of FMOVS instrs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16570 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMore testcases for recent instcombine patches
Chris Lattner [Wed, 29 Sep 2004 03:18:20 +0000 (03:18 +0000)]
More testcases for recent instcombine patches

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16569 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoHrm, really, all tests passed without this, but it is scary to think how...
Chris Lattner [Wed, 29 Sep 2004 03:16:24 +0000 (03:16 +0000)]
Hrm, really, all tests passed without this, but it is scary to think how...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16568 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoRemove debugging printout
Chris Lattner [Wed, 29 Sep 2004 03:09:18 +0000 (03:09 +0000)]
Remove debugging printout
Instcombine (setcc (truncate X), C1).

This occurs THOUSANDS of times in many benchmarks.  Particularlly common
seem to be things like (seteq (cast bool X to int), int 0)

This turns it into (seteq bool %X, false), which then becomes (not %X).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16567 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoTo go along with sabre's improved InstCombining, improve recognition of
Nate Begeman [Wed, 29 Sep 2004 02:35:05 +0000 (02:35 +0000)]
To go along with sabre's improved InstCombining, improve recognition of
integers that we can use as immediate values in instructions.

Example from yacr2:
-       lis r10, -1
-       ori r10, r10, 65535
-       add r28, r28, r10
+       addi r28, r28, -1
        addi r7, r7, 1
        addi r9, r9, 1
        b .LBB_main_9   ; loopentry.1.i214

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16566 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoImprove validity checking of windows path names and fix file creation
Reid Spencer [Wed, 29 Sep 2004 00:01:17 +0000 (00:01 +0000)]
Improve validity checking of windows path names and fix file creation
problems.

Patch contributed by Jeff Cohen. Thanks Jeff!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16565 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUse llvm::sys::Path to destroy the file.
Reid Spencer [Tue, 28 Sep 2004 23:58:03 +0000 (23:58 +0000)]
Use llvm::sys::Path to destroy the file.

Patch contributed by Jeff Cohen. Thanks Jeff!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16564 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoWin32 implementation of TimeValue::now().
Reid Spencer [Tue, 28 Sep 2004 23:56:20 +0000 (23:56 +0000)]
Win32 implementation of TimeValue::now().

Patch contributed by Jeff Cohen. Thanks Jeff!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16563 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFreeBSD implementation of the TimeValue::now() method.
Reid Spencer [Tue, 28 Sep 2004 23:54:12 +0000 (23:54 +0000)]
FreeBSD implementation of the TimeValue::now() method.

Patch kindly contributed by Jeff Cohen. Thanks Jeff!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16562 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFold (X setcc C1) | (X setcc C2)
Chris Lattner [Tue, 28 Sep 2004 22:33:08 +0000 (22:33 +0000)]
Fold (X setcc C1) | (X setcc C2)

This implements or.ll:test1[89]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16561 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcase
Chris Lattner [Tue, 28 Sep 2004 22:31:49 +0000 (22:31 +0000)]
New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16560 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFold (and (setcc X, C1), (setcc X, C2))
Chris Lattner [Tue, 28 Sep 2004 21:48:02 +0000 (21:48 +0000)]
Fold (and (setcc X, C1), (setcc X, C2))

This is important for several reasons:

1. Benchmarks have lots of code that looks like this (perlbmk in particular):

  %tmp.2.i = setne int %tmp.0.i, 128              ; <bool> [#uses=1]
  %tmp.6343 = seteq int %tmp.0.i, 1               ; <bool> [#uses=1]
  %tmp.63 = and bool %tmp.2.i, %tmp.6343          ; <bool> [#uses=1]

   we now fold away the setne, a clear improvement.

2. In the more important cases, such as (X >= 10) & (X < 20), we now produce
   smaller code: (X-10) < 10.

3. Perhaps the nicest effect of this patch is that it really helps out the
   code generators.  In particular, for a 'range test' like the above,
   instead of generating this on X86 (the difference on PPC is even more
   pronounced):

        cmp %EAX, 50
        setge %CL
        cmp %EAX, 100
        setl %AL
        and %CL, %AL
        cmp %CL, 0

   we now generate this:

        add %EAX, -50
        cmp %EAX, 50

   Furthermore, this causes setcc's to be folded into branches more often.

These combinations trigger dozens of times in the spec benchmarks, particularly
in 176.gcc, 186.crafty, 253.perlbmk, 254.gap, & 099.go.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16559 91177308-0d34-0410-b5e6-96231b3b80d8

20 years ago* Add `deplibs' keyword for specifying a list of dependent libraries
Misha Brukman [Tue, 28 Sep 2004 21:46:18 +0000 (21:46 +0000)]
* Add `deplibs' keyword for specifying a list of dependent libraries
* Convert tabs to spaces

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16558 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd `deplibs' keyword for specifying a list of dependent libraries
Misha Brukman [Tue, 28 Sep 2004 21:45:54 +0000 (21:45 +0000)]
Add `deplibs' keyword for specifying a list of dependent libraries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16557 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcases
Chris Lattner [Tue, 28 Sep 2004 21:39:35 +0000 (21:39 +0000)]
New testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16556 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd support for the isLoad and isStore flags, needed by the instruction scheduler
Nate Begeman [Tue, 28 Sep 2004 21:29:00 +0000 (21:29 +0000)]
Add support for the isLoad and isStore flags, needed by the instruction scheduler

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16555 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd support for the isLoad and isStore flags, needed by the instruction scheduler
Nate Begeman [Tue, 28 Sep 2004 21:01:45 +0000 (21:01 +0000)]
Add support for the isLoad and isStore flags, needed by the instruction scheduler

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16554 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoTurn the hasDelaySlot flag into the M_DELAY_SLOT_FLAG
Chris Lattner [Tue, 28 Sep 2004 18:38:01 +0000 (18:38 +0000)]
Turn the hasDelaySlot flag into the M_DELAY_SLOT_FLAG

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16553 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoBe consistent with our naming
Chris Lattner [Tue, 28 Sep 2004 18:37:00 +0000 (18:37 +0000)]
Be consistent with our naming

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16552 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCapture delay slot info
Chris Lattner [Tue, 28 Sep 2004 18:34:14 +0000 (18:34 +0000)]
Capture delay slot info

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16551 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCapture information about whether the target instructions have delay slots
Chris Lattner [Tue, 28 Sep 2004 18:33:50 +0000 (18:33 +0000)]
Capture information about whether the target instructions have delay slots

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16550 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoImplement X / C1 / C2 folding
Chris Lattner [Tue, 28 Sep 2004 18:22:15 +0000 (18:22 +0000)]
Implement X / C1 / C2 folding
Implement (setcc (shl X, C1), C2) folding.

The second one occurs several dozen times in spec.  The first was added
just in case.  :)

These are tested by shift.ll:test2[12], and div.ll:test5

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16549 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcase
Chris Lattner [Tue, 28 Sep 2004 18:21:01 +0000 (18:21 +0000)]
New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16548 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcases
Chris Lattner [Tue, 28 Sep 2004 18:18:35 +0000 (18:18 +0000)]
New testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16547 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoshl is always zero extending, so always use a zero extending shift right.
Chris Lattner [Tue, 28 Sep 2004 17:54:07 +0000 (17:54 +0000)]
shl is always zero extending, so always use a zero extending shift right.
This latent bug was exposed by recent changes, and is tested as:
llvm/test/Regression/Transforms/InstCombine/2004-09-28-BadShiftAndSetCC.llx

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16546 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcase for a latent bug in instcombine that I have been chasing for
Chris Lattner [Tue, 28 Sep 2004 17:50:05 +0000 (17:50 +0000)]
New testcase for a latent bug in instcombine that I have been chasing for
1.5 days :(

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16545 91177308-0d34-0410-b5e6-96231b3b80d8

20 years ago* InstructionReader.cpp was absorbed into Reader.cpp
Misha Brukman [Tue, 28 Sep 2004 16:58:12 +0000 (16:58 +0000)]
* InstructionReader.cpp was absorbed into Reader.cpp
* Wrap at 80 cols

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16543 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix doxygen comment
Misha Brukman [Tue, 28 Sep 2004 16:57:46 +0000 (16:57 +0000)]
Fix doxygen comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16542 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoTouch output files before reading or writing them, so that they are
Brian Gaeke [Tue, 28 Sep 2004 16:04:00 +0000 (16:04 +0000)]
Touch output files before reading or writing them, so that they are
always guaranteed to exist. This fixes PR444. Thanks to Alkis
for reporting the bug and testing the patch.
AddRecord used to return a big list, but that return value was never
used. So now it doesn't return anything.
Create the WebDir if it does not exist.
Fix a typo in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16541 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCorrected spelling of Makefile variable, thereby re-enabling profile
John Criswell [Tue, 28 Sep 2004 14:52:58 +0000 (14:52 +0000)]
Corrected spelling of Makefile variable, thereby re-enabling profile
builds for projects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16540 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd includes and use std:: for standard library calls to make code
Alkis Evlogimenos [Tue, 28 Sep 2004 14:42:44 +0000 (14:42 +0000)]
Add includes and use std:: for standard library calls to make code
compile on windows. This patch was contributed by Paolo Invernizzi.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16539 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoBug fixed
Chris Lattner [Tue, 28 Sep 2004 03:45:22 +0000 (03:45 +0000)]
Bug fixed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16538 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoTestcase for LLVM PR445
Chris Lattner [Tue, 28 Sep 2004 03:36:39 +0000 (03:36 +0000)]
Testcase for LLVM PR445

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16537 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoSince we use alloca now make sure we include the proper headers for it.
Alkis Evlogimenos [Tue, 28 Sep 2004 02:53:15 +0000 (02:53 +0000)]
Since we use alloca now make sure we include the proper headers for it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16536 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUse alloca instead of a C99 style array. This should fix the
Alkis Evlogimenos [Tue, 28 Sep 2004 02:47:38 +0000 (02:47 +0000)]
Use alloca instead of a C99 style array. This should fix the
compilation problem in windows.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16535 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoPull assignment out of for loop conditional in order for this to
Alkis Evlogimenos [Tue, 28 Sep 2004 02:40:37 +0000 (02:40 +0000)]
Pull assignment out of for loop conditional in order for this to
compile under windows. Patch contributed by Paolo Invernizzi!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16534 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix includes. Patch contributed by Paolo Invernizzi!
Alkis Evlogimenos [Tue, 28 Sep 2004 02:38:58 +0000 (02:38 +0000)]
Fix includes. Patch contributed by Paolo Invernizzi!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16533 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcase that crashes the C++ FE, encountered while working on PR445
Chris Lattner [Tue, 28 Sep 2004 02:29:40 +0000 (02:29 +0000)]
New testcase that crashes the C++ FE, encountered while working on PR445

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16532 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUse class instead of struct for defining classes. This unbreaks the
Alkis Evlogimenos [Tue, 28 Sep 2004 01:59:17 +0000 (01:59 +0000)]
Use class instead of struct for defining classes. This unbreaks the
build on windows. Patch contributed by Paolo Invernizzi!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16531 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoPatch contributed by Patrick Meredith:
Chris Lattner [Mon, 27 Sep 2004 21:51:25 +0000 (21:51 +0000)]
Patch contributed by Patrick Meredith:

added notes on the fact that the current implementation uses
sbyte* for va_list.  Updated all occurances of valist to va_list (it was
inconsistant and find/replace is so easy ;-) ).  Added <...> around all
occurances of va_list in the intrinsic functions to match the vaarg and
vanext instructions and to further show that va_list is a variable type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16530 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix grammar.
Misha Brukman [Mon, 27 Sep 2004 20:35:59 +0000 (20:35 +0000)]
Fix grammar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16529 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix two bugs: one where a condition was mistakenly swapped, and another
Chris Lattner [Mon, 27 Sep 2004 19:29:18 +0000 (19:29 +0000)]
Fix two bugs: one where a condition was mistakenly swapped, and another
where we folded (X & 254) -> X < 1 instead of X < 2.  These problems were
latent problems exposed by the latest patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16528 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcase
Chris Lattner [Mon, 27 Sep 2004 19:25:20 +0000 (19:25 +0000)]
New testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16527 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoSparcV8 int regs are not only 32-bits in width, but they are 32-bit aligned!
Misha Brukman [Mon, 27 Sep 2004 18:22:18 +0000 (18:22 +0000)]
SparcV8 int regs are not only 32-bits in width, but they are 32-bit aligned!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16526 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThe system ranlib on darwin occasionally adds two extra newlines to the
Chris Lattner [Mon, 27 Sep 2004 16:59:06 +0000 (16:59 +0000)]
The system ranlib on darwin occasionally adds two extra newlines to the
end of files, breaking the CFE build.  As a gross hack around this,
ignore any trailing garbage on bytecode files.  Thanks to Brian for digging
in and identifying the problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16525 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoHrm, if there is an error loading a file, try printing a message so the
Chris Lattner [Mon, 27 Sep 2004 16:41:01 +0000 (16:41 +0000)]
Hrm, if there is an error loading a file, try printing a message so the
user knows that...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16524 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoTestcases for rev 250 of InstructionCombining.cpp
Chris Lattner [Mon, 27 Sep 2004 16:21:26 +0000 (16:21 +0000)]
Testcases for rev 250 of InstructionCombining.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16522 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFold: (setcc (shr X, ShAmt), CI), where 'cc' is eq or ne. This xform
Chris Lattner [Mon, 27 Sep 2004 16:18:50 +0000 (16:18 +0000)]
Fold: (setcc (shr X, ShAmt), CI), where 'cc' is eq or ne.  This xform
triggers often, for example:

6x in povray, 1x in gzip, 279x in gcc, 1x in crafty, 8x in eon, 11x in perlbmk,
362x in gap, 4x in vortex, 14 in m88ksim, 211x in 126.gcc, 1x in compress,
11x in ijpeg, and 4x in 147.vortex.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16521 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoImprove warning
Alkis Evlogimenos [Mon, 27 Sep 2004 07:35:19 +0000 (07:35 +0000)]
Improve warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16520 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCorrect some BuildMI arguments for the upcoming simple scheduler
Nate Begeman [Mon, 27 Sep 2004 05:08:17 +0000 (05:08 +0000)]
Correct some BuildMI arguments for the upcoming simple scheduler

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16519 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix the copy-pasto that Brian noticed: V8 int regs are 32-bits wide, not 64.
Misha Brukman [Sun, 26 Sep 2004 21:07:43 +0000 (21:07 +0000)]
Fix the copy-pasto that Brian noticed: V8 int regs are 32-bits wide, not 64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16518 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd some missing #includes
Reid Spencer [Sat, 25 Sep 2004 16:00:07 +0000 (16:00 +0000)]
Add some missing #includes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16517 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoQualify Path with sys:: namespace so this file compiles.
Reid Spencer [Sat, 25 Sep 2004 15:59:41 +0000 (15:59 +0000)]
Qualify Path with sys:: namespace so this file compiles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16516 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUpdated to reflect changes in the interface of TimeValue::now().
Reid Spencer [Sat, 25 Sep 2004 08:32:37 +0000 (08:32 +0000)]
Updated to reflect changes in the interface of TimeValue::now().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16515 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoClean up the interface of TimeValue:
Reid Spencer [Sat, 25 Sep 2004 08:29:54 +0000 (08:29 +0000)]
Clean up the interface of TimeValue:
- get rid of unneeded constructors
- get rid of duplicate methods/constructors/operators
- normalize to LLVM coding standards
- wrap to 80 columns.

Many thanks to Alkis Evlogimenos for his suggestions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16514 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdded stub implementations of TimeValue concept for remaining platforms.
Reid Spencer [Sat, 25 Sep 2004 05:03:54 +0000 (05:03 +0000)]
Added stub implementations of TimeValue concept for remaining platforms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16513 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoWrap to 80 cols.
Reid Spencer [Sat, 25 Sep 2004 05:03:22 +0000 (05:03 +0000)]
Wrap to 80 cols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16512 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoInitial implementation of the TimeValue abstraction.
Reid Spencer [Fri, 24 Sep 2004 23:25:19 +0000 (23:25 +0000)]
Initial implementation of the TimeValue abstraction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16511 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUpdated the last two header files so that they are configured with
John Criswell [Fri, 24 Sep 2004 21:19:06 +0000 (21:19 +0000)]
Updated the last two header files so that they are configured with
AC_CONFIG_HEADERS.  This should prevent LLVM from needlessly re-compiling
on a re-configure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16510 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoModified hash_map and hash_set configuration so that they are not
John Criswell [Fri, 24 Sep 2004 18:28:00 +0000 (18:28 +0000)]
Modified hash_map and hash_set configuration so that they are not
regenerated on every run of configure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16509 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoImplement shift-and combinations, implementing InstCombine/and.ll:test19-21
Chris Lattner [Fri, 24 Sep 2004 15:21:34 +0000 (15:21 +0000)]
Implement shift-and combinations, implementing InstCombine/and.ll:test19-21

These combinations trigger 4 times in povray, 7x in gcc, 4x in gap, and 2x in bzip2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16508 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd some tests for shr-and folding
Chris Lattner [Fri, 24 Sep 2004 15:18:43 +0000 (15:18 +0000)]
Add some tests for shr-and folding

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16507 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoConfigure Datatypes.h.in with AC_CONFIG_HEADERS. This should prevent it
John Criswell [Fri, 24 Sep 2004 13:28:51 +0000 (13:28 +0000)]
Configure Datatypes.h.in with AC_CONFIG_HEADERS.  This should prevent it
from being re-generated if the new version is identical to the old version.
Hence, it should save us some recompiling after re-configures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16506 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMove LHSI->hasOneUse() into the arms of the conditional, reindenting code.
Chris Lattner [Thu, 23 Sep 2004 21:52:49 +0000 (21:52 +0000)]
Move LHSI->hasOneUse() into the arms of the conditional, reindenting code.
No functionality changes here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16505 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoImplement Transforms/InstCombine/and.ll:test18, a case that occurs 20 times
Chris Lattner [Thu, 23 Sep 2004 21:46:38 +0000 (21:46 +0000)]
Implement Transforms/InstCombine/and.ll:test18, a case that occurs 20 times
in perlbmk

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16504 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoNew testcase for a pattern that occurs 20 times in perlbmk
Chris Lattner [Thu, 23 Sep 2004 21:42:49 +0000 (21:42 +0000)]
New testcase for a pattern that occurs 20 times in perlbmk

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16503 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoAdd a blurb about the use of class vs. struct keyword in class decls.
Reid Spencer [Thu, 23 Sep 2004 16:03:48 +0000 (16:03 +0000)]
Add a blurb about the use of class vs. struct keyword in class decls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16500 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoImplement select.ll:test16: fold load (select C, X, null) -> load X
Chris Lattner [Thu, 23 Sep 2004 15:46:00 +0000 (15:46 +0000)]
Implement select.ll:test16: fold   load (select C, X, null)  -> load X

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16499 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoload null is undefined behavior, this should fold
Chris Lattner [Thu, 23 Sep 2004 15:45:20 +0000 (15:45 +0000)]
load null is undefined behavior, this should fold

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16498 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoChange Value from a "struct" to a "class" so that VC 7.1 doesn't generate
Reid Spencer [Thu, 23 Sep 2004 14:49:45 +0000 (14:49 +0000)]
Change Value from a "struct" to a "class" so that VC 7.1 doesn't generate
missing symbols when its referenced as a class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16496 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoPatch for MINGW. Patch provided by Henrik Bach.
Reid Spencer [Thu, 23 Sep 2004 14:47:10 +0000 (14:47 +0000)]
Patch for MINGW. Patch provided by Henrik Bach.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16495 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMissed one $*.a -> $@ conversion for the Release build.
Reid Spencer [Thu, 23 Sep 2004 06:07:24 +0000 (06:07 +0000)]
Missed one $*.a -> $@ conversion for the Release build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16494 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix the last of the major PPC GEP folding deficiencies. This will allow
Nate Begeman [Thu, 23 Sep 2004 05:31:33 +0000 (05:31 +0000)]
Fix the last of the major PPC GEP folding deficiencies.  This will allow
the ISel to use indexed and non-zero immediate offsets for GEPs that have
more than one use.  This is common for instruction sequences such as a load
followed by a modify and store to the same address.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16493 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUpdate email address
Alkis Evlogimenos [Thu, 23 Sep 2004 04:39:30 +0000 (04:39 +0000)]
Update email address

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16492 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoGrrr... I shouldn't have to do this one :)
Chris Lattner [Thu, 23 Sep 2004 04:36:01 +0000 (04:36 +0000)]
Grrr... I shouldn't have to do this one :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16491 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUpdate credits
Chris Lattner [Thu, 23 Sep 2004 04:30:05 +0000 (04:30 +0000)]
Update credits

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16490 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCorrect the rules for making shared libraries per libtool 1.5.10
Reid Spencer [Thu, 23 Sep 2004 00:58:06 +0000 (00:58 +0000)]
Correct the rules for making shared libraries per libtool 1.5.10

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16489 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUse the V8/V9 shared register file description
Misha Brukman [Wed, 22 Sep 2004 21:48:50 +0000 (21:48 +0000)]
Use the V8/V9 shared register file description

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16485 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoCombine the F2 and F3 instruction classes into one file for simplicity
Misha Brukman [Wed, 22 Sep 2004 21:38:42 +0000 (21:38 +0000)]
Combine the F2 and F3 instruction classes into one file for simplicity

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16484 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix file header path
Misha Brukman [Wed, 22 Sep 2004 21:29:12 +0000 (21:29 +0000)]
Fix file header path

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16483 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoPrettify formatting of the file, adjust paths to making V8 a subdir of Sparc
Misha Brukman [Wed, 22 Sep 2004 20:09:29 +0000 (20:09 +0000)]
Prettify formatting of the file, adjust paths to making V8 a subdir of Sparc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16482 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoV8 is now a subdirectory of Sparc; adjust paths accordingly
Misha Brukman [Wed, 22 Sep 2004 20:08:52 +0000 (20:08 +0000)]
V8 is now a subdirectory of Sparc; adjust paths accordingly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16481 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoUpdate to add the HAVE_UINT64_T test and the STACK_DIRECTION indicator.
Reid Spencer [Wed, 22 Sep 2004 15:32:08 +0000 (15:32 +0000)]
Update to add the HAVE_UINT64_T test and the STACK_DIRECTION indicator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16480 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThe alloca function, strangely enough, is found in the malloc.h header file
Reid Spencer [Wed, 22 Sep 2004 15:28:32 +0000 (15:28 +0000)]
The alloca function, strangely enough, is found in the malloc.h header file
on MINGW platform. Provide an #elseif case to #include malloc.h for this
platform if malloc.h is found.

Patch provided by Henrik Bach. Thanks Henrik!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16479 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoadd optimized code sequences for setcc x, 0
Nate Begeman [Wed, 22 Sep 2004 04:40:25 +0000 (04:40 +0000)]
add optimized code sequences for setcc x, 0

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16478 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoDo not fold (X + C1 != C2) if there are other users of the add. Doing
Chris Lattner [Tue, 21 Sep 2004 21:35:23 +0000 (21:35 +0000)]
Do not fold (X + C1 != C2) if there are other users of the add.  Doing
this transformation used to take a loop like this:

int Array[1000];
void test(int X) {
  int i;
  for (i = 0; i < 1000; ++i)
    Array[i] += X;
}

Compiled to LLVM is:

no_exit:                ; preds = %entry, %no_exit
        %indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ]            ; <uint> [#uses=2]
        %tmp.4 = getelementptr [1000 x int]* %Array, int 0, uint %indvar                ; <int*> [#uses=2]
        %tmp.7 = load int* %tmp.4               ; <int> [#uses=1]
        %tmp.9 = add int %tmp.7, %X             ; <int> [#uses=1]
        store int %tmp.9, int* %tmp.4
***     %indvar.next = add uint %indvar, 1              ; <uint> [#uses=2]
***     %exitcond = seteq uint %indvar.next, 1000               ; <bool> [#uses=1]
        br bool %exitcond, label %return, label %no_exit

and turn it into a loop like this:

no_exit:                ; preds = %entry, %no_exit
        %indvar = phi uint [ 0, %entry ], [ %indvar.next, %no_exit ]            ; <uint> [#uses=3]
        %tmp.4 = getelementptr [1000 x int]* %Array, int 0, uint %indvar                ; <int*> [#uses=2]
        %tmp.7 = load int* %tmp.4               ; <int> [#uses=1]
        %tmp.9 = add int %tmp.7, %X             ; <int> [#uses=1]
        store int %tmp.9, int* %tmp.4
***     %indvar.next = add uint %indvar, 1              ; <uint> [#uses=1]
***     %exitcond = seteq uint %indvar, 999             ; <bool> [#uses=1]
        br bool %exitcond, label %return, label %no_exit

Note that indvar.next and indvar can no longer be coallesced.  In machine
code terms, this patch changes this code:

.LBBtest_1:     # no_exit
        mov %EDX, OFFSET Array
        mov %ESI, %EAX
        add %ESI, DWORD PTR [%EDX + 4*%ECX]
        mov %EDX, OFFSET Array
        mov DWORD PTR [%EDX + 4*%ECX], %ESI
        mov %EDX, %ECX
        inc %EDX
        cmp %ECX, 999
        mov %ECX, %EDX
        jne .LBBtest_1  # no_exit

into this:

.LBBtest_1:     # no_exit
        mov %EDX, OFFSET Array
        mov %ESI, %EAX
        add %ESI, DWORD PTR [%EDX + 4*%ECX]
        mov %EDX, OFFSET Array
        mov DWORD PTR [%EDX + 4*%ECX], %ESI
        inc %ECX
        cmp %ECX, 1000
        jne .LBBtest_1  # no_exit

We need better instruction selection to get this:

.LBBtest_1:     # no_exit
        add DWORD PTR [Array + 4*%ECX], EAX
        inc %ECX
        cmp %ECX, 1000
        jne .LBBtest_1  # no_exit

... but at least there is less register juggling

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16473 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThe real x87 floating point registers should not be allocatable. They
Alkis Evlogimenos [Tue, 21 Sep 2004 21:22:11 +0000 (21:22 +0000)]
The real x87 floating point registers should not be allocatable. They
are only used by the stackifier when transforming FPn register
allocations to the real stack file x87 registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16472 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agos/ISel/PPC64ISel/ to have unique class names for debugging via gdb because the
Misha Brukman [Tue, 21 Sep 2004 18:22:33 +0000 (18:22 +0000)]
s/ISel/PPC64ISel/ to have unique class names for debugging via gdb because the
C++ front-end in gcc does not mangle classes in anonymous namespaces correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16471 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agos/ISel/PPC32ISel/ to have unique class names for debugging via gdb because the
Misha Brukman [Tue, 21 Sep 2004 18:22:19 +0000 (18:22 +0000)]
s/ISel/PPC32ISel/ to have unique class names for debugging via gdb because the
C++ front-end in gcc does not mangle classes in anonymous namespaces correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16470 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agos/ISel/X86ISel/ to have unique class names for debugging via gdb because the C++
Misha Brukman [Tue, 21 Sep 2004 18:21:21 +0000 (18:21 +0000)]
s/ISel/X86ISel/ to have unique class names for debugging via gdb because the C++
front-end in gcc does not mangle classes in anonymous namespaces correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16469 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoMake sure to set the operand list
Chris Lattner [Tue, 21 Sep 2004 17:30:54 +0000 (17:30 +0000)]
Make sure to set the operand list

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16466 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix a problem where the mmap_file test was generating an incorrect test
Reid Spencer [Tue, 21 Sep 2004 17:14:44 +0000 (17:14 +0000)]
Fix a problem where the mmap_file test was generating an incorrect test
program that always failed (wouldn't compile).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16465 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoChange the warning text so that NO warnings are permitted. This is now the
Reid Spencer [Tue, 21 Sep 2004 17:13:23 +0000 (17:13 +0000)]
Change the warning text so that NO warnings are permitted. This is now the
case since the AC_CONFIG_SUBDIRS problem has been fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16464 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoDon't attempt to (illegally) configure a subdir if we don't recognize it.
Reid Spencer [Tue, 21 Sep 2004 17:12:35 +0000 (17:12 +0000)]
Don't attempt to (illegally) configure a subdir if we don't recognize it.
Instead just create a warning message that says the directory cannot be
configured because it isn't recognized. This also gets rid of a bunch of
warning messages from the auto* tools.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16463 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoFix the program passed to AC_LANG_PROGRAM to be only the BODY of the main
Reid Spencer [Tue, 21 Sep 2004 17:10:52 +0000 (17:10 +0000)]
Fix the program passed to AC_LANG_PROGRAM to be only the BODY of the main
function, not the whole main function. This problem resulted during
conversion of scripts to the new autoconf standard. The effect was that
the mmap_file test would fail and if it does there is currently an
#ifdef'd #error that causes compilation to fail. Bad, bad, bad.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16462 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThanks to Brad Jones for packed type support!
Misha Brukman [Tue, 21 Sep 2004 16:54:37 +0000 (16:54 +0000)]
Thanks to Brad Jones for packed type support!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16461 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThanks to Brad for documentation on adding a DerivedType
Misha Brukman [Tue, 21 Sep 2004 16:53:29 +0000 (16:53 +0000)]
Thanks to Brad for documentation on adding a DerivedType

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16460 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThis is an empty directory
Chris Lattner [Tue, 21 Sep 2004 16:26:13 +0000 (16:26 +0000)]
This is an empty directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16459 91177308-0d34-0410-b5e6-96231b3b80d8

20 years agoThis is a dead directory now
Chris Lattner [Tue, 21 Sep 2004 16:25:41 +0000 (16:25 +0000)]
This is a dead directory now

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16458 91177308-0d34-0410-b5e6-96231b3b80d8