Commit Graph

493 Commits

Author SHA1 Message Date
Chris Lattner 11d1f21e1d Fix bugs in finegrainification
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11758 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-23 18:40:08 +00:00
Chris Lattner 0742b59913 Finegrainify namespacification
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11757 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-23 18:38:20 +00:00
Chris Lattner 8517e1f0be 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11623 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-19 16:17:08 +00:00
Alkis Evlogimenos aad5c05051 Add LeakDetection to MachineInstr.
Move out of line member functions of MachineBasicBlock to
MachineBasicBlock.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11497 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-16 07:17:43 +00:00
Alkis Evlogimenos be766c7246 Remove getAllocatedRegNum(). Use getReg() instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11393 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 21:01:20 +00:00
Brian Gaeke 21326fc2ad 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().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11363 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-13 04:39:32 +00:00
Alkis Evlogimenos ab8672c8bb 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11357 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 18:49:07 +00:00
Chris Lattner 2a90ba6017 Rename the opCode instance variable to Opcode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11348 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 16:09:53 +00:00
Chris Lattner 3081db8d01 This field is never read
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11346 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-12 16:04:49 +00:00
Alkis Evlogimenos 14be64018f Modify the two address instruction pass to remove the duplicate
operand of the instruction and thus simplify the register allocation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11124 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-04 22:17:40 +00:00
Alkis Evlogimenos 4e7854407c 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11093 91177308-0d34-0410-b5e6-96231b3b80d8
2004-02-03 01:13:07 +00:00
Alkis Evlogimenos 4d7af65903 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10461 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-14 13:24:17 +00:00
Brian Gaeke d0fde30ce8 Put all LLVM code into the llvm namespace, as per bug 109.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-11 22:41:34 +00:00
John Criswell b576c94c15 Added LLVM project notice to the top of every C++ source file.
Header files will be on the way.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20 19:43:21 +00:00
Misha Brukman 6eba07a6a3 Fixed spelling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8588 91177308-0d34-0410-b5e6-96231b3b80d8
2003-09-17 21:34:23 +00:00
Vikram S. Adve 2010f7baec Fix assertion in MachineInstr::substituteValue().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7675 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-07 15:01:48 +00:00
Chris Lattner 610234d5c9 Do not insert physical regsiters into the regsUsed set
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7617 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-05 21:55:20 +00:00
Chris Lattner a2dd745613 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!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7602 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-05 16:58:46 +00:00
Chris Lattner e109de3166 Simplify code, eliminating the need for the X86 isVoid target instr flag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7534 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-03 21:51:45 +00:00
Chris Lattner 925b771dc3 Remove using decl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7531 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-03 20:24:29 +00:00
Vikram S. Adve 627eb31cd7 Change interface to MachineInstr::substituteValue to specify more precisely
which args can be substituted: defsOnly, defsAndUses or usesOnly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7154 91177308-0d34-0410-b5e6-96231b3b80d8
2003-07-10 19:45:07 +00:00
Vikram S. Adve 3497782f38 Allow explicit physical registers for implicit operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6468 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-31 07:39:06 +00:00
Vikram S. Adve 5f2180c533 (1) Added special register class containing (for now) %fsr.
Fixed spilling of %fcc[0-3] which are part of %fsr.

(2) Moved some machine-independent reg-class code to class TargetRegInfo
    from SparcReg{Class,}Info.

(3) Renamed MachienOperand::opIsDef to MachineOperand::opIsDefOnly()
    and related functions and flags.  Fixed several bugs where only
    "isDef" was being checked, not "isDefAndUse".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6341 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-27 00:05:23 +00:00
Chris Lattner b66fdc2934 Remove obsolete ctor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5301 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-15 19:47:02 +00:00
Chris Lattner 3501feab81 Rename MachineInstrInfo -> TargetInstrInfo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5272 91177308-0d34-0410-b5e6-96231b3b80d8
2003-01-14 22:00:31 +00:00