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*
Use m_Specific() instead of double matching.
Bill Wendling
2008-12-01
1
-1
/
+1
*
simplify these patterns using m_Specific. No need to grep for
Chris Lattner
2008-12-01
1
-3
/
+1
*
Teach inst combine to merge GEPs through PHIs. This is really
Chris Lattner
2008-12-01
1
-1
/
+15
*
testcase for my previous commit.
Chris Lattner
2008-12-01
1
-0
/
+42
*
Implement ((A|B)&1)|(B&-2) -> (A&1) | B transformation. This also takes care of
Bill Wendling
2008-12-01
1
-0
/
+39
*
Add instruction combining for ((A&~B)|(~A&B)) -> A^B and all permutations.
Bill Wendling
2008-11-30
1
-0
/
+42
*
Implement (A&((~A)|B)) -> A&B transformation in the instruction combiner. This
Bill Wendling
2008-11-30
1
-0
/
+36
*
getSExtValue() doesn't work for ConstantInts with bitwidth > 64 bits. Use all
Bill Wendling
2008-11-30
1
-0
/
+28
*
Optimize memmove and memset into the LLVM builtins. Note that these
Eli Friedman
2008-11-30
2
-0
/
+24
*
Strengthen check for div inst-combining.
Bill Wendling
2008-11-30
1
-1
/
+1
*
Instcombine was illegally transforming -X/C into X/-C when either X or C
Bill Wendling
2008-11-30
3
-6
/
+32
*
don't require GVN to work on dead values, just make the
Chris Lattner
2008-11-29
1
-5
/
+4
*
Fix a thinko that manifested as a crash on clamav last night.
Chris Lattner
2008-11-29
1
-0
/
+27
*
Fix PR3141 by ensuring that MemoryDependenceAnalysis::removeInstruction
Chris Lattner
2008-11-28
1
-0
/
+16
*
don't call MergeBasicBlockIntoOnlyPred on a block whose only
Chris Lattner
2008-11-28
1
-0
/
+17
*
Chris prefers icmp/select over udiv!
Nick Lewycky
2008-11-27
2
-7
/
+8
*
Add a couple of missed optimizations on integer vectors. Multiply and divide
Nick Lewycky
2008-11-27
2
-0
/
+22
*
Fix PR3138: if we merge the entry block into another block, make sure to
Chris Lattner
2008-11-27
1
-0
/
+13
*
Make jump threading substantially more powerful, in the following ways:
Chris Lattner
2008-11-27
1
-0
/
+34
*
convertToSignExtendedInteger should return opInvalidOp instead of asserting i...
Evan Cheng
2008-11-25
1
-0
/
+11
*
reenable test
Chris Lattner
2008-11-24
1
-1
/
+0
*
Temporarily XFAIL this test. r59976 and r59972 broke it.
Bill Wendling
2008-11-24
1
-0
/
+1
*
Fix 3113: If we have a dead cyclic PHI, replace the whole thing
Chris Lattner
2008-11-24
2
-0
/
+514
*
Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and
Nick Lewycky
2008-11-21
1
-0
/
+34
*
Give SIToFPInst preference over UIToFPInst because it is faster on platforms ...
Devang Patel
2008-11-18
1
-0
/
+35
*
While handling floating point IVs lift restrictions on initial value and incr...
Devang Patel
2008-11-17
1
-1
/
+49
*
Handle the case where there is no "not". It is possible it got
Chris Lattner
2008-11-16
1
-1
/
+12
*
make this actually test what it is trying to.
Chris Lattner
2008-11-16
1
-4
/
+3
*
If the sign of exit condition and split condition does not match
Devang Patel
2008-11-10
1
-0
/
+69
*
If the LHS of the FCMP is coming from a UIToFP instruction, then we don't want
Bill Wendling
2008-11-09
1
-0
/
+46
*
Add PR number.
Devang Patel
2008-11-05
1
-0
/
+1
*
New test case.
Devang Patel
2008-11-05
1
-0
/
+6
*
Add a new pass to simplify specific half_powr function calls. This is
Dan Gohman
2008-11-04
1
-0
/
+41
*
Fix tests not to emit IR output
Anton Korobeynikov
2008-11-04
2
-2
/
+2
*
Ignore conditions that are outside the loop.
Devang Patel
2008-11-03
1
-0
/
+47
*
Turn floating point IVs into integer IVs where possible.
Devang Patel
2008-11-03
1
-0
/
+17
*
Changes from Duncan's review:
Nick Lewycky
2008-11-02
1
-0
/
+11
*
Add a new MergeFunctions pass. It finds identical functions and merges them.
Nick Lewycky
2008-11-02
3
-0
/
+61
*
Fix demanded bits analysis with srem by negative number. Based on a patch
Nick Lewycky
2008-11-02
1
-0
/
+8
*
Fix this recently moved code to use the correct type. CI is now a
Dan Gohman
2008-11-02
1
-0
/
+12
*
Canonicalize sext(i1) to i1?-1:0, and update various instcombine
Dan Gohman
2008-10-30
1
-1
/
+25
*
Add InlineCost class for represent the estimated cost of inlining a
Daniel Dunbar
2008-10-30
1
-0
/
+14
*
Fix PR2967 by not deleting volatile load/stores that occur before unreachable.
Chris Lattner
2008-10-29
1
-0
/
+19
*
(A & sext(C)) | (B & ~sext(C) -> C ? A : B
Dan Gohman
2008-10-28
1
-0
/
+20
*
no need to print output
Chris Lattner
2008-10-27
1
-1
/
+1
*
Don't try to create a mask when we don't need one. Fixes a crash.
Nick Lewycky
2008-10-24
1
-0
/
+8
*
apply Eli's patch for PR2165 and provide a testcase.
Chris Lattner
2008-10-16
1
-0
/
+8
*
Teach instcombine's visitLoad to scan back several instructions
Dan Gohman
2008-10-15
2
-0
/
+22
*
Combine (fcmp cc0 x, y) | (fcmp cc1 x, y) into a single fcmp when possible.
Evan Cheng
2008-10-14
1
-0
/
+34
*
- Somehow I forgot about one / une.
Evan Cheng
2008-10-14
1
-1
/
+9
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