Chris Lattner
1790d44d0d
Don't pass target name into TargetData anymore, it is never used or needed.
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Remove explicit casts to std::string now that there is no overload resolution
issues in the TargetData ctors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28830 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-16 18:22:52 +00:00
Evan Cheng
a7dc4a59cb
Type of extract_element index operand should be iPTR.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28797 91177308-0d34-0410-b5e6-96231b3b80d8
2006-06-15 08:18:06 +00:00
Evan Cheng
6848be1a27
Change RET node to include signness information of the return values. i.e.
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RET chain, value1, sign1, value2, sign2, ...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28510 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-26 23:10:12 +00:00
Chris Lattner
8b5fbc5cd4
Add support for the missing FP condition codes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28482 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-25 22:26:02 +00:00
Evan Cheng
6a3d5a62f0
Assert if InflightSet is not cleared after instruction selecting a BB.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28459 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-25 00:24:28 +00:00
Evan Cheng
afe358e7d4
Clear HandleMap and ReplaceMap after instruction selection. Or it may cause
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non-deterministic behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28454 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-24 20:46:25 +00:00
Chris Lattner
d74ea2bbd8
Patches to make the LLVM sources more -pedantic clean. Patch provided
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by Anton Korobeynikov! This is a step towards closing PR786.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28447 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-24 17:04:05 +00:00
Owen Anderson
8f7f4cc1ae
Sparc is big-endian.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28415 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-20 00:49:30 +00:00
Owen Anderson
d988b32aba
Make all of the TargetMachine subclasses use the new string TargetData methods.
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This is part of the on-going work on PR 761.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28414 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-20 00:24:56 +00:00
Evan Cheng
0f3ac8d8d4
getCalleeSaveRegs and getCalleeSaveRegClasses are no long TableGen'd.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28378 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-18 00:12:58 +00:00
Evan Cheng
c01d497255
Remove PointerType from class Target
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28368 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-17 21:20:27 +00:00
Chris Lattner
27aaa398ee
Remove dead variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28247 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-12 17:31:21 +00:00
Owen Anderson
07000c6f01
Refactor a bunch of includes so that TargetMachine.h doesn't have to include
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TargetData.h. This should make recompiles a bit faster with my current
TargetData tinkering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28238 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-12 06:33:49 +00:00
Chris Lattner
4632d7a570
Split SwitchSection into SwitchTo{Text|Data}Section methods.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28184 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-09 04:59:56 +00:00
Chris Lattner
4c15e33946
Some notes and thoughts to myself
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28182 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-09 04:58:46 +00:00
Chris Lattner
2d90ac7ca6
Rename MO_VirtualRegister -> MO_Register. Clean up immediate handling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28104 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 18:05:43 +00:00
Chris Lattner
e53f4a055f
Move some methods out of MachineInstr into MachineOperand
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28102 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 17:52:23 +00:00
Chris Lattner
63b3d7113d
There shalt be only one "immediate" operand type!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28099 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 17:21:20 +00:00
Chris Lattner
ea50fabfd4
Remove a bunch more SparcV9 specific stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28093 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 01:15:02 +00:00
Chris Lattner
10f3597c4e
Remove some more unused stuff from MachineInstr that was leftover from V9.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28091 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-04 00:44:25 +00:00
Owen Anderson
a69571c799
Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
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This fixes PR 759.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28074 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-03 01:29:57 +00:00
Nate Begeman
cdf38c4edb
Extend printBasicBlockLabel a bit so that it can be used to print all
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basic block labels, consolidating the code to do so in one place for each
target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28050 91177308-0d34-0410-b5e6-96231b3b80d8
2006-05-02 05:37:32 +00:00
Nate Begeman
37efe67645
JumpTable support! What this represents is working asm and jit support for
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x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27947 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-22 18:53:45 +00:00
Reid Spencer
3758552428
Add the README files to the distribution.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27651 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-13 06:39:24 +00:00
Nate Begeman
957e1674e7
Disable switch lowering for targets based on the selection dag isel,
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letting the code generator handle them directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27539 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-08 19:46:55 +00:00
Jim Laskey
4188699f80
Foundation for call frame information.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27491 91177308-0d34-0410-b5e6-96231b3b80d8
2006-04-07 16:34:46 +00:00
Jim Laskey
a99791886d
Expose base register for DwarfWriter. Refactor code accordingly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27225 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-28 13:48:33 +00:00
Jim Laskey
414e682bac
Translate llvm target registers to dwarf register numbers properly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27180 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27 20:18:45 +00:00
Nate Begeman
f15485a8d0
SelectionDAGISel can now natively handle Switch instructions, in the same
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manner that the LowerSwitch LLVM to LLVM pass does: emitting a binary
search tree of basic blocks. The new approach has several advantages:
it is faster, it generates significantly smaller code in many cases, and
it paves the way for implementing dense switch tables as a jump table by
handling switches directly in the instruction selector.
This functionality is currently only enabled on x86, but should be safe for
every target. In anticipation of making it the default, the cfg is now
properly updated in the x86, ppc, and sparc select lowering code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27156 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-27 01:32:24 +00:00
Chris Lattner
420736dc85
#include Intrinsics.h into all dag isels
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27109 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-25 06:47:10 +00:00
Jim Laskey
ff70fe61ed
D'oh - should be even numbered.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27088 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-24 22:48:02 +00:00
Jim Laskey
47622e3721
Add dwarf register numbering to register data.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27081 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-24 21:15:58 +00:00
Jim Laskey
f1d78e8335
Add support to locate local variables in frames (early version.)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26994 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 18:12:57 +00:00
Chris Lattner
bc641b9d8b
Eliminate IntrinsicLowering from TargetMachine.
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Make the CBE and V9 backends create their own, since they're the only ones that use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26974 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-23 05:43:16 +00:00
Nate Begeman
81e8097377
Remove BRTWOWAY*
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Make the PPC backend not dependent on BRTWOWAY_CC and make the branch
selector smarter about the code it generates, fixing a case in the
readme.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26814 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-17 01:40:33 +00:00
Chris Lattner
04f9674857
Add support for 'special' llvm globals like debug info and static ctors/dtors.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26628 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 06:14:35 +00:00
Chris Lattner
9601a86a64
Copysign needs to be expanded everywhere. Note that Alpha and IA64 should
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implement copysign as a native op if they have it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26541 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-05 05:08:37 +00:00
Chris Lattner
a34544d96c
Don't print constant initializers, they may span lines now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26403 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-27 20:09:23 +00:00
Chris Lattner
2deb87f201
The HasNoV9 hack isn't needed here, now that tblgen knows that CustomDAGSchedInserter
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instructions are expensive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26298 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-21 18:04:32 +00:00
Nate Begeman
551bf3f800
kill ADD_PARTS & SUB_PARTS and replace them with fancy new ADDC, ADDE, SUBC
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and SUBE nodes that actually expose what's going on and allow for
significant simplifications in the targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26255 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-17 05:43:56 +00:00
Nate Begeman
368e18d56a
Rework the SelectionDAG-based implementations of SimplifyDemandedBits
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and ComputeMaskedBits to match the new improved versions in instcombine.
Tested against all of multisource/benchmarks on ppc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26238 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-16 21:11:51 +00:00
Chris Lattner
45090476be
Sparc actually *DOES* have a directive for emitting zeros. In fact, it requires
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it, because this:
.bss
X:
.byte 0
results in the assembler warning: "initialization in bss segment". Annoying.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26204 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-15 07:07:14 +00:00
Chris Lattner
6fa1f57c66
Fix SingleSource/Regression/C/2004-08-12-InlinerAndAllocas.c on Sparc.
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The ABI specifies that there is a register save area at the bottom of the
stack, which means the actual used pointer needs to be an offset from
the subtracted value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26202 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-15 06:41:34 +00:00
Chris Lattner
94dd29216c
Switch targets over to using SelectionDAG::getCALLSEQ_START to create
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CALLSEQ_START nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26143 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-13 09:00:43 +00:00
Chris Lattner
ad7a3e6208
Use the auto-generated call matcher. Remove a broken impl of the frameaddr/returnaddr
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intrinsics.
Autogen frameindex matcher
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26107 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-10 07:35:42 +00:00
Chris Lattner
f613fcb741
Update to new-style flags usage, simplifying the .td file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26106 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-10 06:58:25 +00:00
Chris Lattner
f262766619
Done
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26091 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-09 20:00:19 +00:00
Chris Lattner
3ab48ed72f
Enable LSR by default for SPARC: it is a clear win.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26090 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-09 19:59:55 +00:00
Evan Cheng
7e9b26fc73
Match getTargetNode() changes (now return SDNode* instead of SDOperand).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26085 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-09 07:17:49 +00:00
Chris Lattner
9413678f91
add an option to turn on LSR.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26080 91177308-0d34-0410-b5e6-96231b3b80d8
2006-02-09 05:06:36 +00:00