f3dd05ca03
Clean up the ownership model a bit so that nodes actually get deleted more
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frequently. This still leaks edges quite a bit, but it leaks no nodes
(I think).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2190 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:15:33 +00:00
0b0ffa0800
Convert AddedInstrMapType to contain AddedInstrns by value instead of by
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pointer so that they do not all get leaked!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2188 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:13:04 +00:00
244212a80b
GCC3.0 is reported to die without an alloca definition.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2186 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 03:37:11 +00:00
7884cd17aa
Don't leak memory like a seive
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2185 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 23:09:07 +00:00
69a34cddaf
Value cannot be directly instantiated. I think that this code was TRYING to
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make a PHI node, although it was badly broken. This keeps tests passing, so
we'll go with it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2184 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:05:54 +00:00
b7653df085
s/Method/Function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2180 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:03:57 +00:00
4d669b510c
s/method/function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2177 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:01:15 +00:00
2fbfdcffd3
Change references to the Method class to be references to the Function
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class. The Method class is obsolete (renamed) and all references to it
are being converted over to Function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2144 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-07 20:49:59 +00:00
1f81861028
Add method clearCallInterference().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2071 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:58:14 +00:00
fa79e6e869
Include temp. values when computing max. size of stack frame!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2070 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:57:49 +00:00
1792779edf
Fix a bug in previous bug fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2069 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:56:51 +00:00
1a53f03392
Bug fix: address used by indirect call instruction should also
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be marked as having a Call Interference, even though it may not
be live after the call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2068 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:54:37 +00:00
79df7c0aaa
Change references from Method to Function
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change references from MethodARgument to FunctionArgument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1991 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-26 18:01:55 +00:00
9c4f7268c6
Destroy MethodLiveVarInfo after register allocation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1976 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:54:03 +00:00
97fb99bc54
Use deterministic iterator for SchedGraphs. This is actually not
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useful right now when we only do local scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1975 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:53:03 +00:00
1392d6903c
Bug fix: nextToTry was not being initialized in one case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1974 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:46:15 +00:00
7c7e46ae5f
Add option to disable scheduling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1973 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:45:35 +00:00
802cec485f
Add option to disable scheduling.
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Destroy live-variable information after scheduling so it is
recomputed before later phases (e.g., reg. allocation).
Use deterministic iterator to enumerate sched graphs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1972 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:44:55 +00:00
cf8a98f2c2
Minor changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1971 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:40:59 +00:00
ded1bf8cd8
Re-fix bug: Put back MachineCodeForInstruction::dropAllReferences.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1970 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:40:11 +00:00
e4e4d4e2f9
Fix padding for variables allocated on stack.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1969 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:39:26 +00:00
c941b87397
Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1968 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:37:53 +00:00
4e7bc49b54
Use deterministic iterator for treeRoots.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1967 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:36:52 +00:00
d95919cbd0
Change treeRoots data structure to make enumeration deterministic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1962 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:24:00 +00:00
e7506a366e
Rename Method to Function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1957 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:51:58 +00:00
23a4c8fcb5
Big bug fix: getUsableUniRegAtMI needed to return values in arguments
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but did not pass the arguments by reference!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1906 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:37:19 +00:00
89e2da034a
Added function computeOffsetforLocalVar to check how big the
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offset-from-FP will be before allocating space for a local variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1905 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:36:30 +00:00
c356e565a6
Bug fix in setting CC register.
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Also use distinct names for the three types of SetMachineOperand
to avoid painful overloading problems and errors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1904 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:35:24 +00:00
42f632041d
Constants are now added to the constant pool only when a load
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instruction is actually generated for them.
Rename the different versions of SetMachineOperand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1903 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:33:43 +00:00
1ed009f66e
Use vector for machine instructions returned by GetInstructionsByRule.
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Fix constants in instructions generated for Phi elimination.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1902 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:31:54 +00:00
705f95e0b7
Big bug fix: getUsableUniRegAtMI needed to return values in arguments
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but did not pass the arguments by reference!
Also added a function to get a register class by ID.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1901 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:26:48 +00:00
155d2c9384
Change to make it build with GCC 2.95.3
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1802 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-26 18:57:15 +00:00
b91ca1f7d6
* Make it compile with GCC 3.0.4
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1788 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-24 23:01:56 +00:00
dfb8b95c2d
* Silence signed/unsigned warnings
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* Make it compile with GCC 3.0.4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1787 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-24 23:01:50 +00:00
455889aa79
* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
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llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
InstrTypes.h anymore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1750 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 22:39:50 +00:00
221d688a5e
Method.h no longer includes BasicBlock.h
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Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1746 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 21:07:25 +00:00
2f898d2074
Convert operand iterator over to work like an STL iterator
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1720 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 06:02:59 +00:00
748697d242
Minor change: Methods that return ValueSet's that are guaranteed to be valid
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return references instead of pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1719 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 04:20:12 +00:00
3773094a1d
* Code Cleanups
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* Removal dependencies on Type.h & remove uses of getTypeID()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1718 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:52:29 +00:00
569ea239f0
* Code Cleanups of IGNode.h
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* Removal of getTypeID() methods, and dependence on llvm/Type.h, from IGNode & LiveRange
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1717 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:51:37 +00:00
7471a7b019
Must include SetOperations to do set_*
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1716 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:35:53 +00:00
296b7730e3
* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
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function in the one .cpp file that uses it. Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
templates that will eventually be moved to Support.
* Eliminate some irrelevant const's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1712 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:52:05 +00:00
5e5dfa307a
* Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
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function in the one .cpp file that uses it. Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
templates that will eventually be moved to Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:51:01 +00:00
0665a5f1f5
* Code Cleanups
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* Introduce RAV to allow stream I/O instead of using printValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 01:43:49 +00:00
4996084acf
* Add a #include not indirectly included any more
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1707 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:35:14 +00:00
4d7fc119b8
* RegisterAllocation _uses_ LiveVar analysis, instead of creating it's own copy
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1701 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:02:38 +00:00
9adb7ad457
* The itf exposed by InstrScheduling is now a single function to create the right pass
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* InstructionScheduling is now a real pass
* InstrSched _uses_ LiveVar analysis, instead of creating it's own copy many times
through a loop. In this was LiveVarAnalysis is actually even SHARED by Register
allocation.
* SchedPriorities is now passed the live var information in
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1700 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:02:16 +00:00
14ab1ce020
Switch register allocator over to using LoopInfo directly instead of indirectly through LoopDepthCalculator
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1696 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:48:00 +00:00
4911c357e1
Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
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do not expose it. Additionally, have it be auto generated by the pass framework
for us.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1695 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:39:42 +00:00
3e0f8288e7
Make #include "llvm/Analysis/LoopDepth.h" be an internal artifact of how register allocation is implemented.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1693 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:38:48 +00:00
