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InstSimplify: X >> X -> 0
2013-07-09 David MajnemerInstSimplify: X >> X -> 0
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2013-07-09 David MajnemerValueTracking: Fix bugs in isKnownToBeAPowerOfTwo
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2013-07-09 David MajnemerInstCombine: Fix typo in comment for visitICmpInstWithInstAn...
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2013-07-09 David MajnemerInstCombine: variations on 0xffffffff - x >= 4
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2013-07-09 David MajnemerInstCombine: X & -C != -C -> X <= u ~C
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2013-07-09 David MajnemerCommit r185909 was a misapplied patch, fix it
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2013-07-09 David MajnemerInstCombine: add more transforms
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2013-07-08 David MajnemerInstCombine: Fold X-C1 <u 2 -> (X & -2) == C1
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2013-07-06 David MajnemerisKnownToBeAPowerOfTwo: Fix a typo in a comment
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2013-07-06 David MajnemerInstCombine: typo in or_icmp_eq_B_0_icmp_ult_A_B test
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2013-07-05 David MajnemerInstCombine: (icmp eq B, 0) | (icmp ult A, B) -> (icmp...
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2013-07-04 David MajnemerInstCombine: Reimplementation of visitUDivOperand
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2013-06-29 David MajnemerValueTracking: Teach isKnownToBeAPowerOfTwo about ...
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2013-06-29 David MajnemerInstCombine: FoldGEPICmp shouldn't change sign of base...
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2013-06-29 David MajnemerInstCombine: Small whitespace cleanup in FoldGEPICmp
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2013-06-29 David MajnemerInstCombine: Be more agressive optimizing 'udiv' instrs...
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2013-06-28 David MajnemerInstCombine: Optimize (1 << X) Pred CstP2 to X Pred...
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2013-06-08 David MajnemerTargetLowering: Clean up method description comments
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2013-06-04 David MajnemerIndVarSimplify: check if loop invariant expansion can...
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2013-06-04 David MajnemerARM: Fix crash in ARM backend inside of ARMConstantIslandPass
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2013-06-03 David MajnemerSimplifyCFG: Do not transform PHI to select if doing...
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2013-06-03 David MajnemerSimplifyCFG: Small cleanup, use ICmpInst::isEquality()
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2013-06-01 David MajnemerSimplifyCFG: Fix typo in comment for ComputeSpeculationCost
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2013-05-22 David MajnemerX86: Remove test instructions proceeding shift by immediate...
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2013-05-18 David MajnemerisKnownToBeAPowerOfTwo: (X & Y) + Y is a power of 2...
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2013-05-18 David MajnemerX86: Bad peephole interaction between adc, MOV32r0
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2013-05-15 David MajnemerSet an explicit triple for this test.
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2013-05-15 David MajnemerX86: Remove redundant test instructions
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2013-05-12 David MajnemerInstCombine: Flip the order of two urem transforms
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2013-05-11 David MajnemerInstCombine: Turn urem to bitwise-and more often
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2013-05-08 David MajnemerDAGCombiner: Simplify inverted bit tests
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2013-05-06 David MajnemerInstCombine: (X ^ signbit) + C -> X + (signbit ^ C)
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2013-05-05 David MajnemerRemove a recently redundant transform from X86ISelLowering.
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2013-05-02 David MajnemerAdd a test for the foldSelectICmpAndOr fix committed...
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2013-04-30 David MajnemerFix a bug in foldSelectICmpAndOr.
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2013-04-30 David MajnemerFix "Combine bit test + conditional or into simple...
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2013-04-18 David MajnemerRevert "Combine bit test + conditional or into simple...
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2013-04-18 David MajnemerCombine bit test + conditional or into simple math
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2013-04-14 David MajnemerReorders two transforms that collide with each other
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2013-04-12 David MajnemerSimplify (A & ~B) in icmp if A is a power of 2
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2013-04-11 David MajnemerFix undefined behavior in AArch64
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2013-04-11 David MajnemerOptimize icmp involving addition better
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2012-12-12 David MajnemerSimplify negated bit test
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2012-05-15 David MajnemerTeach SimplifyLibCalls about stpcpy.
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C/C++ LLVM-based compilers that forbids OOTA behaviors