Commit Graph

571 Commits

Author SHA1 Message Date
Chris Lattner 32adc4592f Remove redundancy and a level of indirection when creating machine operands
llvm-svn: 28107
2006-05-04 19:14:44 +00:00
Chris Lattner 075404adaa Remove and simplify some more machineinstr/machineoperand stuff.
llvm-svn: 28105
2006-05-04 18:16:01 +00:00
Chris Lattner eb41c99161 Rename MO_VirtualRegister -> MO_Register. Clean up immediate handling.
llvm-svn: 28104
2006-05-04 18:05:43 +00:00
Chris Lattner 685568510a Move some methods out of MachineInstr into MachineOperand
llvm-svn: 28102
2006-05-04 17:52:23 +00:00
Chris Lattner 97f1af2f14 There shalt be only one "immediate" operand type!
llvm-svn: 28099
2006-05-04 17:21:20 +00:00
Chris Lattner 51b0cac238 Change "value" in MachineOperand to be a GlobalValue, as that is the only
thing that can be in it.  Remove a dead method.

llvm-svn: 28098
2006-05-04 17:02:51 +00:00
Chris Lattner a39a7f900f Remove a bunch more dead V9 specific stuff
llvm-svn: 28094
2006-05-04 01:26:39 +00:00
Chris Lattner c779fca289 Remove a bunch more SparcV9 specific stuff
llvm-svn: 28093
2006-05-04 01:15:02 +00:00
Chris Lattner ed58ec2a57 Remove some more V9-specific stuff.
llvm-svn: 28092
2006-05-04 00:49:59 +00:00
Chris Lattner 0f89e6b11d Remove some more unused stuff from MachineInstr that was leftover from V9.
llvm-svn: 28091
2006-05-04 00:44:25 +00:00
Nate Begeman 7ed816f900 JumpTable support! What this represents is working asm and jit support for
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.

llvm-svn: 27947
2006-04-22 18:53:45 +00:00
Chris Lattner 04a8496ef0 This field no longer exists
llvm-svn: 27899
2006-04-20 18:32:41 +00:00
Chris Lattner a6a6ac15af Remove some of the obvious V9-specific cruft
llvm-svn: 27893
2006-04-20 18:08:53 +00:00
Chris Lattner 5f5a9cc8ea Add a MachineInstr::eraseFromParent convenience method.
llvm-svn: 27775
2006-04-17 21:35:41 +00:00
Misha Brukman 774e55c446 Remove trailing whitespace
llvm-svn: 21420
2005-04-21 22:36:52 +00:00
Chris Lattner 65976f4178 Allow machine operands to represent global variables with offsets. This is
useful when you have a reference like:

int A[100];

void foo() { A[10] = 1; }

In this case, &A[10] is a single constant and should be treated as such.

Only MO_GlobalAddress and MO_ExternalSymbol are allowed to use this field, no
other operand type is.

This is another fine patch contributed by Jeff Cohen!!

llvm-svn: 17007
2004-10-15 04:38:41 +00:00
Reid Spencer c4abcbefb1 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Misha Brukman abbe59490b * Doxygenify comments
* Fix spacing, grammar in comment
* Make code layout consistent
* Wrap code at 80 cols
* Delete spurious blank lines

No functional changes.

llvm-svn: 14721
2004-07-09 14:45:17 +00:00
Reid Spencer 50ec3f9325 Add #include <iostream> since Value.h does not #include it any more.
llvm-svn: 14622
2004-07-04 12:19:56 +00:00
Tanya Lattner da38dc5180 Made a fix so that you can print out MachineInstrs that belong to a MachineBasicBlock that is not yet attached to a MachineFunction. This change includes changing the third operand (TargetMachine) to a pointer for the MachineInstr::print function.
llvm-svn: 14389
2004-06-25 00:13:11 +00:00
Brian Gaeke 6f6eb93de3 Make debugging dumps w/ multiple MachineBBs for a given LLVM BB readable.
llvm-svn: 14205
2004-06-17 22:26:53 +00:00
Chris Lattner 0046ea7105 Adjust to new TargetMachine interface
llvm-svn: 13956
2004-06-02 05:57:12 +00:00
Tanya Lattner 55477a5af1 Changed clone to be const.
Changed copy constructor to set parent, prev, and next pointers to null.

llvm-svn: 13706
2004-05-24 03:14:18 +00:00
Tanya Lattner e755fc6689 Fixed up my changes to add support for cloning Machine Instructions.
llvm-svn: 13665
2004-05-23 20:58:02 +00:00
Tanya Lattner 2848065a29 Adding support to clone MachineInstr
llvm-svn: 13661
2004-05-23 19:35:12 +00:00
Brian Gaeke aa96ff7926 Make MachineOperand's value named 'contents'. Make really, really sure
it is always completely initialized and copied.
Also, fix up many comments and asserts.

llvm-svn: 12100
2004-03-03 19:07:27 +00:00
Chris Lattner 8b7ac81d2e int64_t -> int
llvm-svn: 11977
2004-02-29 05:07:02 +00:00
Alkis Evlogimenos 3093de5bfb Fix crash caused by passing register 0 to
MRegisterInfo::isPhysicalRegister().

llvm-svn: 11894
2004-02-27 01:52:34 +00:00
Chris Lattner 82e1a3657d Fix bugs in finegrainification
llvm-svn: 11758
2004-02-23 18:40:08 +00:00
Chris Lattner 1bf9dde4a1 Finegrainify namespacification
llvm-svn: 11757
2004-02-23 18:38:20 +00:00
Chris Lattner 8a9be6b652 Fix a __LONG__ term annoyance of mine: symbolic registers weren't being printed
by operator<< on MachineInstr's, and looking up what register "24" is all of the
time was greatly annoying.

llvm-svn: 11623
2004-02-19 16:17:08 +00:00
Alkis Evlogimenos 790b000aa7 Add LeakDetection to MachineInstr.
Move out of line member functions of MachineBasicBlock to
MachineBasicBlock.cpp.

llvm-svn: 11497
2004-02-16 07:17:43 +00:00
Alkis Evlogimenos 6d6ab846af Remove getAllocatedRegNum(). Use getReg() instead.
llvm-svn: 11393
2004-02-13 21:01:20 +00:00
Brian Gaeke 44cc73b6f2 Add head-of-file comments and Doxygen comments. Tighten up a lot of whitespace.
Rename SetMachineOperandConst's formal parameters to match other methods here.
Mark some methods as being used only by the SPARC back-end.
Fix a missing-paren bug in OutputValue().

llvm-svn: 11363
2004-02-13 04:39:32 +00:00
Alkis Evlogimenos 3ecdcd18c5 Add parent pointer to MachineInstr that points to owning
MachineBasicBlock. Also change opcode to a short and numImplicitRefs
to an unsigned char so that overall MachineInstr's size stays the
same.

llvm-svn: 11357
2004-02-12 18:49:07 +00:00
Chris Lattner ef375052c6 Rename the opCode instance variable to Opcode
llvm-svn: 11348
2004-02-12 16:09:53 +00:00
Chris Lattner bda81f88b7 This field is never read
llvm-svn: 11346
2004-02-12 16:04:49 +00:00
Alkis Evlogimenos 676e5b8997 Modify the two address instruction pass to remove the duplicate
operand of the instruction and thus simplify the register allocation.

llvm-svn: 11124
2004-02-04 22:17:40 +00:00
Alkis Evlogimenos 5e78d4bd75 When an instruction like: A += B had both A and B virtual registers
spilled, A was loaded from its stack location twice. This fixes the bug.

llvm-svn: 11093
2004-02-03 01:13:07 +00:00
Alkis Evlogimenos 29127b8825 Change interface of MachineOperand as follows:
a) remove opIsUse(), opIsDefOnly(), opIsDefAndUse()
    b) add isUse(), isDef()
    c) rename opHiBits32() to isHiBits32(),
              opLoBits32() to isLoBits32(),
              opHiBits64() to isHiBits64(),
              opLoBits64() to isLoBits64().

This results to much more readable code, for example compare
"op.opIsDef() || op.opIsDefAndUse()" to "op.isDef()" a pattern used
very often in the code.

llvm-svn: 10461
2003-12-14 13:24:17 +00:00
Brian Gaeke d25f86d683 Put all LLVM code into the llvm namespace, as per bug 109.
llvm-svn: 9903
2003-11-11 22:41:34 +00:00
John Criswell b402729b30 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.

llvm-svn: 9298
2003-10-20 19:43:21 +00:00
Misha Brukman 9708959677 Fixed spelling.
llvm-svn: 8588
2003-09-17 21:34:23 +00:00
Vikram S. Adve bc05294ada Fix assertion in MachineInstr::substituteValue().
llvm-svn: 7675
2003-08-07 15:01:48 +00:00
Chris Lattner a826c8d485 Do not insert physical regsiters into the regsUsed set
llvm-svn: 7617
2003-08-05 21:55:20 +00:00
Chris Lattner b047a0d449 All callers of these methods actually wanted them to preserve the flags,
so get rid of the def/use parameters that were getting passed in.

**** This now changes the semantics of these methods to preserve the flags,
     not clobber them!

llvm-svn: 7602
2003-08-05 16:58:46 +00:00
Chris Lattner 5dca2ea4bc Simplify code, eliminating the need for the X86 isVoid target instr flag
llvm-svn: 7534
2003-08-03 21:51:45 +00:00
Chris Lattner eba995d624 Remove using decl
llvm-svn: 7531
2003-08-03 20:24:29 +00:00
Vikram S. Adve 6aa3abf7fa Change interface to MachineInstr::substituteValue to specify more precisely
which args can be substituted: defsOnly, defsAndUses or usesOnly.

llvm-svn: 7154
2003-07-10 19:45:07 +00:00
Vikram S. Adve b2bb0dd8ca Allow explicit physical registers for implicit operands.
llvm-svn: 6468
2003-05-31 07:39:06 +00:00