Chris Lattner
a4184f9ab6
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.
llvm-svn: 3895
2002-09-23 23:00:46 +00:00
Chris Lattner
2a53929c5d
* Fix bug: CorrelatedExprs/2002-09-23-PHIUpdateBug.ll
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* Make sure "Changed" is updated correctly
llvm-svn: 3891
2002-09-23 20:06:22 +00:00
Chris Lattner
aecb825629
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.
llvm-svn: 3888
2002-09-23 18:14:15 +00:00
Chris Lattner
5c6d487ee2
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!
llvm-svn: 3878
2002-09-22 18:41:25 +00:00
Anand Shukla
b959e8559e
Added checking threshold
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llvm-svn: 3864
2002-09-20 16:44:35 +00:00
Anand Shukla
cf6e76fbff
split retracing into a separate file
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llvm-svn: 3809
2002-09-18 03:55:26 +00:00
Misha Brukman
e093f5cb9b
Removed unnecessary #includes.
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llvm-svn: 3802
2002-09-18 02:07:57 +00:00
Misha Brukman
6a2dc6b0ba
Fixed typo.
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llvm-svn: 3801
2002-09-18 00:42:45 +00:00
Chris Lattner
4396aee3a2
There is a #define in some header that conflicts with INFINITY, rename it.
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llvm-svn: 3797
2002-09-17 23:46:33 +00:00
Chris Lattner
5ccb21f41d
Fix bug: test/Regression/Transforms/InstCombine/2002-09-17-GetElementPtrCrash.ll
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Thanks to Casey for finding it!
llvm-svn: 3783
2002-09-17 21:05:42 +00:00
Chris Lattner
99d6a46698
Fix FunctionInlining pass assertion failure:
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ilist:104: failed assertion `Traits::getNext(NodePtr) != 0 && "Dereferencing end()!"'
llvm-svn: 3768
2002-09-16 22:30:20 +00:00
Chris Lattner
5704e40ce0
Fix: test/Regression/LLC/badidx.c problem
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llvm-svn: 3763
2002-09-16 18:32:33 +00:00
Vikram S. Adve
4bcec53ed7
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.
llvm-svn: 3755
2002-09-16 16:40:07 +00:00
Anand Shukla
86e49b7621
Incorporated changes in alloca and getElementPointer instruction
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llvm-svn: 3733
2002-09-16 05:26:51 +00:00
Anand Shukla
0906acb26d
Incorporated changes in alloca instruction
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llvm-svn: 3732
2002-09-16 05:24:49 +00:00
Chris Lattner
56d9dfd0e0
Fix bug I introduced
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llvm-svn: 3719
2002-09-14 19:33:16 +00:00
Misha Brukman
2e598f0092
Function.h is unnecessary when Module.h is included.
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llvm-svn: 3716
2002-09-14 03:04:02 +00:00
Misha Brukman
dbe90c56ec
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.
llvm-svn: 3713
2002-09-14 02:06:53 +00:00
Chris Lattner
547be87c13
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
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pointer type returned.
llvm-svn: 3711
2002-09-13 22:28:50 +00:00
Chris Lattner
f820cab2ad
Change the MallocInst & AllocaInst ctors to take the allocated type, not the
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pointer type returned.
llvm-svn: 3710
2002-09-13 22:28:45 +00:00
Chris Lattner
d6fed79df6
Fix bug I introduced with one of my previous changes.
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Thanks fly out to Nick for noticing it! :)
llvm-svn: 3691
2002-09-12 19:00:43 +00:00
Chris Lattner
fb017cb38c
- Change getelementptr instruction to use long indexes instead of uint
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indexes for sequential types.
llvm-svn: 3682
2002-09-11 01:21:33 +00:00
Chris Lattner
18e3c4ff50
- Change getelementptr instruction to use long indexes instead of uint
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indexes for sequential types.
llvm-svn: 3681
2002-09-11 01:21:29 +00:00
Chris Lattner
5f4b79edaf
Fix the last of the silly bugs I just introduced. :(
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llvm-svn: 3674
2002-09-10 23:46:10 +00:00
Chris Lattner
62bd3a248c
Fix bugs in previous checkins
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llvm-svn: 3673
2002-09-10 23:31:28 +00:00
Chris Lattner
0b81131afc
Fix bug in previous checkin
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llvm-svn: 3672
2002-09-10 23:31:12 +00:00
Chris Lattner
5143d4a3b3
Add cannonicalization of shl X, 1 -> add X, X
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llvm-svn: 3671
2002-09-10 23:04:09 +00:00
Chris Lattner
f2fa52fec2
Fix minor problems in previous checkin
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llvm-svn: 3669
2002-09-10 22:52:51 +00:00
Chris Lattner
3b3e26bb63
Fix minor problems in previous checkin
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llvm-svn: 3668
2002-09-10 22:52:49 +00:00
Chris Lattner
f2e4e61769
Clean up code due to auto-insert constructors
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llvm-svn: 3666
2002-09-10 22:38:49 +00:00
Chris Lattner
37c3a1d80c
Clean up code due to auto-insert constructors
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llvm-svn: 3665
2002-09-10 22:38:47 +00:00
Chris Lattner
38203aa15a
Clean up code
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llvm-svn: 3664
2002-09-10 22:38:06 +00:00
Chris Lattner
acbd992f9d
Fix bug: test/Regression/Transforms/LevelRaise/2002-09-10-PointerAdds.ll
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llvm-svn: 3658
2002-09-10 19:42:53 +00:00
Chris Lattner
da9702a8a1
Simplify code (somtimes dramatically), by using the new "auto-insert" feature
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of instruction constructors.
llvm-svn: 3656
2002-09-10 17:04:02 +00:00
Chris Lattner
5758cf6d77
Simplify code (somtimes dramatically), by using the new "auto-insert" feature
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of instruction constructors.
llvm-svn: 3655
2002-09-10 17:03:06 +00:00
Chris Lattner
7787814c22
* Clean up code a little bit
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* Fix bug: test/Regression/Transforms/IndVarsSimplify/2002-09-09-PointerIndVar.ll
llvm-svn: 3644
2002-09-10 05:24:05 +00:00
Chris Lattner
4f5abce7f6
Hack unneccesary now that shifts of pointers are no longer legal!
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llvm-svn: 3640
2002-09-10 03:50:54 +00:00
Chris Lattner
f6a9e54dda
Disallow creation of pointer typed shift instructions
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llvm-svn: 3637
2002-09-09 20:25:21 +00:00
Chris Lattner
4b8ce3aed2
Factor silly code duplication out
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llvm-svn: 3627
2002-09-08 21:47:54 +00:00
Chris Lattner
c1de581f8e
Fix Bug: test/Regression/Transforms/InstCombine/2002-09-08-PointerShiftBug.ll
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llvm-svn: 3626
2002-09-08 21:39:07 +00:00
Chris Lattner
c30029172a
Minor simplification
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llvm-svn: 3619
2002-09-08 18:55:04 +00:00
Chris Lattner
bd03f18e04
Initial checkin of Correlated Expression Elimination Pass
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llvm-svn: 3599
2002-09-06 18:41:55 +00:00
Chris Lattner
bf38fcf5ee
Fix file header to be accurate, instead of something I just copied and pasted.
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llvm-svn: 3591
2002-09-06 03:59:56 +00:00
Chris Lattner
78a3ebaa18
Fix bug with critical edge splitting code where it wouldn't update PHI nodes
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in the old destination block to indicate that the value flows from the new
edge splitting block, not from the original multi-successor block.
llvm-svn: 3590
2002-09-06 03:51:45 +00:00
Chris Lattner
c3c754062f
Check in the implementation of critical edge detection and splitting
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llvm-svn: 3588
2002-09-06 02:35:34 +00:00
Chris Lattner
3ce5b343c5
- Renamed Type::isIntegral() to Type::isInteger()
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- Added new method Type::isIntegral() that is the same as isInteger, but
also accepts bool.
llvm-svn: 3574
2002-09-03 01:08:28 +00:00
Chris Lattner
904f214a13
- Renamed Type::isIntegral() to Type::isInteger()
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- Added new method Type::isIntegral() that is the same as isInteger, but
also accepts bool.
llvm-svn: 3573
2002-09-03 01:07:35 +00:00
Chris Lattner
cd49f0ec5d
Add constant prop & DIE to InstCombine, so it cleans up after itself
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llvm-svn: 3568
2002-09-02 04:59:56 +00:00
Chris Lattner
bb8f1a072b
- Implement SCCP of getelementptr instructions
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- Implement SCCP of globals into ConstantExprs hopefully opening new
opportunities for more SCCP.
llvm-svn: 3555
2002-08-30 23:39:00 +00:00
Chris Lattner
838248b35a
- Eliminate the last traces of the 'analysis' namespace
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llvm-svn: 3550
2002-08-30 22:53:53 +00:00