Commit Graph

35036 Commits

Author SHA1 Message Date
Duncan Sands ce38853cc6 Trampoline codegen support for X86-32.
llvm-svn: 40566
2007-07-27 20:02:49 +00:00
Duncan Sands 27e9159c00 Forget to add 'nest' to the list of parameter
attributes.

llvm-svn: 40565
2007-07-27 19:57:41 +00:00
Devang Patel 381a2a26e9 Fix edge cases in handling basic block split.
llvm-svn: 40564
2007-07-27 19:13:43 +00:00
Devang Patel e3206cb425 Use SmallPtrSet.
llvm-svn: 40560
2007-07-27 18:34:27 +00:00
Chuck Rose III 1a39a2d13d VStudio compiler errors and placing Function*->ExFunc map under ManagedStatic control.
This commit fixes two things.  One is a pair of VStudio compiler errors stemming from variables
which defined within the for loop statement and also within the body of the for loop.  I fixed these 
by renaming one of the two variables.  Additionally, I've made the Function*->ExFunc map in 
ExternalFunctions.cpp a ManagedStatic object, so that cleanup will be done on llvm_shutdown.  In repeated
uses of the interpreter, where the same Function* address may get used for completely differnet functions,
this was causing a crash.

llvm-svn: 40558
2007-07-27 18:26:35 +00:00
Chuck Rose III 8e9869716c Updates to the VStudio project files:
1. Switch from VStudio 2k3 to VStudio 2k5

2. All pdb files now will be placed as $(OutputDir)/$(ProjectName).pdb.  This puts them alongside the 
binaries with the same base name as the binary.  If you need to copy the results of your llvm build 
into another project's tree, this will simplify that process.

3. Recent files added to the tree were added to the proejects within the VStudio project

4. Project build dependency order fixed so that the build can take place in one pass.  A generated
file was not being built at the correct time, causing a build error in about half the projects until
the build was run a second time.

Note you will need flex and bison installed an in your path in order to build properly.

llvm-svn: 40557
2007-07-27 18:20:11 +00:00
Owen Anderson 49f037ac29 Allow SmallPtrSet to hold pointers to const data.
llvm-svn: 40556
2007-07-27 18:07:02 +00:00
Dan Gohman 4788552deb Re-apply 40504, but with a fix for the segfault it caused in oggenc:
Make the alignedload and alignedstore patterns always require 16-byte
alignment. This way when they are used in the "Fs" instructions, in which
a vector instruction is used for a scalar purpose, they can still require
the full vector alignment. And add a regression test for this.

llvm-svn: 40555
2007-07-27 17:16:43 +00:00
Duncan Sands 5d49bcdce0 It seems logical that InReg should be incompatible
with StructReturn and ByVal, so make it so.

llvm-svn: 40554
2007-07-27 16:45:18 +00:00
Duncan Sands 07c9066238 As the number of parameter attributes increases,
Verifier::visitFunction is suffering a combinatorial
explosion due to the number of mutually incompatible
attributes.  This patch tidies the whole thing up
using attribute masks.  While there I fixed some
small bugs: (1) the ByVal attribute tests cast a
type to a pointer type, which can fail.  Yes, the
fact it is of a pointer type is checked before,
but a failing check does not cause the program
to exit, it continues on outputting further errors;
(2) Nothing was checking that an sret attribute is
on the first parameter; (3) nothing was checking that
a function for which isStructReturn() is true has a
parameter with the sret attribute and vice-versa (I
don't think it is possible for this to go wrong, but
it seems right to check it).

llvm-svn: 40553
2007-07-27 15:09:54 +00:00
Duncan Sands 644f917358 Support for trampolines, except for X86 codegen which is
still under discussion.

llvm-svn: 40549
2007-07-27 12:58:54 +00:00
Christopher Lamb 14bbb15f07 Move subreg lowering pass to be right after regalloc, per feedback.
llvm-svn: 40548
2007-07-27 07:36:14 +00:00
Evan Cheng 931de40afa Reverting 40504 for now. It's breaking oggenc.
llvm-svn: 40547
2007-07-27 01:37:47 +00:00
Devang Patel a51e0a3d8d Fix thinko. Update return status appropriately.
llvm-svn: 40546
2007-07-26 20:21:42 +00:00
Owen Anderson 0f692f27a3 Fix a bug introduced in my last commit.
llvm-svn: 40542
2007-07-26 18:57:04 +00:00
Steve Naroff c701ace221 Add Type::isOCUVectorType().
Convert isFunctionType(), isStructureType(), and isUnionType() to the new API.

llvm-svn: 40541
2007-07-26 18:32:01 +00:00
Owen Anderson dbf23ccaa0 Fix a couple more bugs in the phi construction by pulling in code that does
almost the same things from LCSSA.

llvm-svn: 40540
2007-07-26 18:26:51 +00:00
Evan Cheng dfa5d283fd Test case for PR1573.
llvm-svn: 40539
2007-07-26 17:45:57 +00:00
Evan Cheng d204d08b97 Make sure epilogue esp adjustment is placed before any terminator and pop instructions.
llvm-svn: 40538
2007-07-26 17:45:41 +00:00
Evan Cheng 936d17aa1b Don't pollute the meaning of isUnpredicatedTerminator.
llvm-svn: 40537
2007-07-26 17:32:14 +00:00
Evan Cheng e9ba8e0765 Fix test.
llvm-svn: 40536
2007-07-26 17:07:03 +00:00
Evan Cheng ca6e041903 Minor bug.
llvm-svn: 40535
2007-07-26 17:02:45 +00:00
Dan Gohman 30f060be80 Fix the alias analysis query in DAGCombiner to not add in two
offsets. The SrcValueOffset values are the real offsets from the
SrcValue base pointers.

llvm-svn: 40534
2007-07-26 16:14:06 +00:00
Dan Gohman 6e853bc73f Move the GET_SIDE_EFFECT_INFO logic from isInstructionTriviallyDead
to Instruction::mayWriteToMemory, fixing a FIXME, and helping
various places that call mayWriteToMemory directly.

llvm-svn: 40533
2007-07-26 16:06:08 +00:00
Dan Gohman eb47d9213c Remove a bogus return statement, what appears to have been a pasto
from Relation::contradicts in Relation::incorporate.

llvm-svn: 40531
2007-07-26 15:29:35 +00:00
Dan Gohman f2af2bb6aa DummyInst's member functions don't need to be virtual.
llvm-svn: 40530
2007-07-26 15:25:08 +00:00
Dan Gohman c9edd977ea In the .loc directive, print the fields as "debug" fields, so they
don't get decorated as if for immediate fields for instructions.

llvm-svn: 40529
2007-07-26 15:24:15 +00:00
Dan Gohman cecd4b3793 Fix a whitespace difference between CMPSSrr and CMPSDrr.
llvm-svn: 40528
2007-07-26 15:11:50 +00:00
Dan Gohman 336718dd5c Fix a pasto in a comment.
llvm-svn: 40527
2007-07-26 15:11:00 +00:00
Steve Naroff 49ab97761b Fix the following bogus diagnostic...reported by Jeroen.
#include <stdio.h>

int
main(void) {
        int test = 0;

        printf("Type is %s\n", (test >= 1 ? "short" : "char"));

        return (0);
}

It comes up with a diagnostic that's misleading upon first read.

t.c:7:36: error: incompatible operand types ('char *' and 'char *')
        printf("Type is %s\n", (test >= 1 ? "short" : "char"));
                                          ^ ~~~~~~~   ~~~~~~
1 diagnostic generated.

llvm-svn: 40526
2007-07-26 14:35:56 +00:00
Christopher Lamb e9d738cefc Add a MachineFunction pass, which runs post register allocation, that turns subreg insert/extract instruction into register copies. This ensures correct code gen if the coalescer isn't able to remove all subreg instructions.
llvm-svn: 40521
2007-07-26 08:18:32 +00:00
Christopher Lamb 18603b03e1 Teach DAG scheduling how to properly emit subreg insert/extract machine instructions. PR1350
llvm-svn: 40520
2007-07-26 08:12:07 +00:00
Christopher Lamb 2f3becc49c Have register info provide the inverse mapping of register->superregisters. PR1350
llvm-svn: 40519
2007-07-26 08:01:58 +00:00
Christopher Lamb cde0ee5221 Add target independent MachineInstr's to represent subreg insert/extract in MBB's. PR1350
llvm-svn: 40518
2007-07-26 07:48:21 +00:00
Evan Cheng ce5185b181 Same goes for constantpool, etc.
llvm-svn: 40517
2007-07-26 07:35:15 +00:00
Christopher Lamb a8fc0e527b Add selection DAG nodes for subreg insert/extract. PR1350
llvm-svn: 40516
2007-07-26 07:34:40 +00:00
Christopher Lamb d37b256f0e Fix 80 col violation.
llvm-svn: 40515
2007-07-26 07:03:08 +00:00
Christopher Lamb 0dbc152d2e Remove subreg index from MachineInstr's and also keep vregs as unsigned when adding operands.
llvm-svn: 40514
2007-07-26 07:00:46 +00:00
Christopher Lamb c9ea29456a Teach TableGen about the new vector types.
llvm-svn: 40513
2007-07-26 06:41:18 +00:00
Chris Lattner b50f1e4103 add another link.
llvm-svn: 40512
2007-07-26 06:11:49 +00:00
Chris Lattner 626246e93c don't expect to be able to reparse arbitrary system headers.
llvm-svn: 40511
2007-07-26 05:59:05 +00:00
Christopher Lamb 3fead96121 Fix infinite recursion for when extract_vector_elt is legal. Unfortunately no public targets use this code-path, so no test.
llvm-svn: 40510
2007-07-26 03:33:13 +00:00
Steve Naroff 62b35d41cd Forgot a return stmt (oops).
llvm-svn: 40509
2007-07-26 03:18:02 +00:00
Steve Naroff 185616f293 Various improvements to Sema::ParseMemberReferenceExpr().
- Added source range support to Diag's.
- Used the new type predicate API to remove dealing with the canonical
type explicitly.
- Added Type::isRecordType().
- Removed some casts.
- Removed a const qualifier from RecordType::getDecl(). 

llvm-svn: 40508
2007-07-26 03:11:44 +00:00
Christopher Lamb 6e082ad617 Fix comments for new types.
llvm-svn: 40507
2007-07-26 01:48:57 +00:00
Christopher Lamb cd97a21064 Add support for 3 element 32-bit vector ValueTypes.
llvm-svn: 40506
2007-07-26 01:46:52 +00:00
Dan Gohman 8455bd3fae Remove X86ISD::LOAD_PACK and X86ISD::LOAD_UA and associated code from the
x86 target, replacing them with the new alignment attributes on memory
references.

llvm-svn: 40504
2007-07-26 00:31:09 +00:00
Owen Anderson 3b8cc30a61 Fix what is _hopefully_ the last corner case for loops.
llvm-svn: 40503
2007-07-25 23:54:42 +00:00
Evan Cheng 630c1f75b8 Mac OS X x86-64 lower 4G address is not available.
llvm-svn: 40502
2007-07-25 23:41:36 +00:00
Evan Cheng 952aa6988b Mac OS X should use 0x90 to fill in gaps to satisfy function alignment requirements.
llvm-svn: 40501
2007-07-25 23:36:05 +00:00