4d01892e36
Fix major bugs in dominator set & tree information updating
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3975 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 21:41:38 +00:00
4117459567
Convert DIRS to PARALLEL_DIRS. They can be built independently.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3972 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 11:52:14 +00:00
99a57216a9
- Further cleanups of LICM pass, remove extra work from previous implementation
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- Do not clone instructions then insert clone outside of loop. Just move them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3951 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 19:40:25 +00:00
94170596b7
Improve comments, doxygenize more
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3950 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:52:07 +00:00
9646e6b6af
Clean up LICM significantly now that it is guaranteed to have loop preheaders
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3947 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:38:03 +00:00
0bd3616b0b
Change pass name to something sane
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3946 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:37:37 +00:00
eb53ae4f2d
Loop invariant code motion now depends on the LoopPreheader pass. Dead code
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has not yet been removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3945 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:19:31 +00:00
c178d9459a
- Cleanup break-crit-edges pass by making SplitCriticalEdge a member method.
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- break-crit-edges pass does not invalidate loop-preheader pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3944 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:18:51 +00:00
38acf9e85d
Checkin new loop-preheader insertion pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3942 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 16:17:31 +00:00
3a15d70734
Converted SimpleStructMutation to take TargetData as a required pass.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3932 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-26 00:17:21 +00:00
3b2106ff84
Change LowerAllocations pass to 'require' TargetData instead of it being
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passed in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3929 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 23:47:47 +00:00
112e97dbee
- Fix bug: Mem2Reg/2002-05-01-ShouldNotPromoteThisAlloca.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3917 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 21:19:41 +00:00
2ada19ea04
Eliminate extraneous #include
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3916 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 21:18:40 +00:00
929b2c6900
Fix bug: SimplifyCFG/2002-09-24-PHIAssertion.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3913 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 16:09:17 +00:00
f03cafc280
- Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
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removing it from Transforms/Local.h and from Transforms/Utils/*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3911 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:52:01 +00:00
eb0456c8fd
- Do not expose Critical Edge breaking mechanics outside the BCE pass, thus
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removing it from Transforms/Local.h and from Transforms/Utils/*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3910 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:51:56 +00:00
16e7a5295f
Correlated Exprs pass now requires BCE pass instead of doing it manually
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3908 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:43:56 +00:00
6de302bbdb
- Expose passinfo from BreakCriticalEdges pass so that it may be "Required"
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by other passes. Make BCE pass be in anonymous namespace now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3907 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 15:43:12 +00:00
3abb95df01
Minor cleanups
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3904 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:09:26 +00:00
d76efa0186
Add new BreakCriticalEdges pass
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3903 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-24 00:08:39 +00:00
d06451f920
Optimize away cases like:
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%cast109 = cast uint %cast212 to short ; <short> [#uses=1]
%cast214 = cast short %cast109 to uint ; <uint> [#uses=1]
%cast215 = cast uint %cast214 to short ; <short> [#uses=1]
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3897 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 23:39:43 +00:00
e4314ed315
Fix: ConstantMerge/2002-09-23-CPR-Update.ll
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Basically, this bug boiled down to calling replaceUsesOfWith on a constant,
which changed it's shape in an illegal way. This pass now goes through all
of the trouble neccesary to do the replacement on constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3895 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 23:00:46 +00:00
c017d9132a
* Fix bug: CorrelatedExprs/2002-09-23-PHIUpdateBug.ll
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* Make sure "Changed" is updated correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3891 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 20:06:22 +00:00
d149c053cd
Insert resolved constants into the global map so they are reused correctly.
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This bug was exposed linking the SPEC benchmark suite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3888 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 18:14:15 +00:00
bdccb00970
Don't insert a PHI node to merge "returns" from an inlined function if there
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is only a single return from the function!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3878 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-22 18:41:25 +00:00
590df88d82
Added checking threshold
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3864 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 16:44:35 +00:00
6689b06697
split retracing into a separate file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3809 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-18 03:55:26 +00:00
bfb472447e
Removed unnecessary #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3802 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-18 02:07:57 +00:00
5f41748e1a
Fixed typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3801 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-18 00:42:45 +00:00
cb16c65426
There is a #define in some header that conflicts with INFINITY, rename it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3797 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 23:46:33 +00:00
dfcbf01222
Fix bug: test/Regression/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll
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Thanks to Casey for finding it!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3783 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 21:05:42 +00:00
dbcbe3f7e8
Fix FunctionInlining pass assertion failure:
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ilist:104: failed assertion `Traits::getNext(NodePtr) != 0 && "Dereferencing end()!"'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3768 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 22:30:20 +00:00
8e2e5f74da
Fix: test/Regression/LLC/badidx.c problem
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3763 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 18:32:33 +00:00
c7a6d24cef
Extract most of the transformation into an externally accessible
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function -- DecomposeArrayRef(GetElementPtrInst* GEP) -- that can
be invoked on a single instruction at a time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3755 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 16:40:07 +00:00
6641995564
Incorporated changes in alloca and getElementPointer instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3733 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 05:26:51 +00:00
ada50a5c1d
Incorporated changes in alloca instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3732 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 05:24:49 +00:00
b2a0fbea11
Fix bug I introduced
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3719 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 19:33:16 +00:00
655fb5c817
Function.h is unnecessary when Module.h is included.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3716 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 03:04:02 +00:00
520eaff91a
Following Chris's advice, I'm pruning some unnecessary .h includes that I'm
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noticing. Since Module includes Function, and eventually, BasicBlock and
GlobalVariable, the last three are unnecessary to be included directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3713 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 02:06:53 +00:00
e87e1c9aa9
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
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pointer type returned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-13 22:28:50 +00:00
05804b7459
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
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pointer type returned.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-13 22:28:45 +00:00
1a7db9be56
Fix bug I introduced with one of my previous changes.
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Thanks fly out to Nick for noticing it! :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3691 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-12 19:00:43 +00:00
3cac88ac9e
- Change getelementptr instruction to use long indexes instead of uint
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indexes for sequential types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3682 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-11 01:21:33 +00:00
106ff4551c
- Change getelementptr instruction to use long indexes instead of uint
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indexes for sequential types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3681 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-11 01:21:29 +00:00
9e6161cfd1
Fix the last of the silly bugs I just introduced. :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3674 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 23:46:10 +00:00
8606d9924b
Fix bugs in previous checkins
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3673 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 23:31:28 +00:00
08c2e4838d
Fix bug in previous checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3672 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 23:31:12 +00:00
f283608f2e
Add cannonicalization of shl X, 1 -> add X, X
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3671 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 23:04:09 +00:00
533ce5c070
Fix minor problems in previous checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3669 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 22:52:51 +00:00
228b14b71e
Fix minor problems in previous checkin
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3668 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-10 22:52:49 +00:00
