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Transforms
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InstCombine
Commit message (
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Author
Age
*
Do more addrspacecast transforms that happen for bitcast.
Matt Arsenault
2014-02-14
*
InstCombine: Replace custom constant folding code with ConstantExpr.
Benjamin Kramer
2014-02-13
*
Remove a very old instcombine where we would turn sequences of selects into
Owen Anderson
2014-02-12
*
InstCombine: Teach icmp merging about the equivalence of bit tests and UGE/UL...
Benjamin Kramer
2014-02-11
*
Disable most IR-level transform passes on functions marked 'optnone'.
Paul Robinson
2014-02-06
*
Update optimization passes to handle inalloca arguments
Reid Kleckner
2014-01-28
*
InstCombine: Don't try to use aggregate elements of ConstantExprs.
Benjamin Kramer
2014-01-24
*
Fix known typos
Alp Toker
2014-01-24
*
Fix all the remaining lost-fast-math-flags bugs I've been able to find. The ...
Owen Anderson
2014-01-20
*
InstCombine: Modernize a bunch of cast combines.
Benjamin Kramer
2014-01-19
*
InstCombine: Hoist 3 copies of AddOne/SubOne into a header.
Benjamin Kramer
2014-01-19
*
InstCombine: Replace a hand-rolled version of isKnownToBeAPowerOfTwo with the...
Benjamin Kramer
2014-01-19
*
InstCombine: Teach most integer add/sub/mul/div combines how to deal with vec...
Benjamin Kramer
2014-01-19
*
InstCombine: Refactor fmul/fdiv combines to handle vectors.
Benjamin Kramer
2014-01-19
*
Don't refuse to transform constexpr(call(arg, ...)) to call(constexpr(arg), ....
Nick Lewycky
2014-01-18
*
InstCombine: Make the (fmul X, -1.0) -> (fsub -0.0, X) transform handle vecto...
Benjamin Kramer
2014-01-18
*
Fix more instances of dropped fast math flags when optimizing FADD instructio...
Owen Anderson
2014-01-18
*
Fix two cases where we could lose fast math flags when optimizing FADD expres...
Owen Anderson
2014-01-16
*
Fix an instance where we would drop fast math flags when performing an fdiv t...
Owen Anderson
2014-01-16
*
Fix a bug in InstCombine where we failed to preserve fast math flags when opt...
Owen Anderson
2014-01-16
*
Teach InstCombine that (fmul X, -1.0) can be simplified to (fneg X), which LL...
Owen Anderson
2014-01-16
*
Do pointer cast simplifications on addrspacecast
Matt Arsenault
2014-01-14
*
Remove a check for an illegal condition.
Matt Arsenault
2014-01-14
*
Fix a bug about generating undef operand when optimising shuffle vector and i...
Hao Liu
2014-01-08
*
Stay classy (and legal) LLVM. Remove links to 3rd party SMT solver whose link...
Kay Tiong Khoo
2013-12-19
*
Improved fix for PR17827 (instcombine of shift/and/compare).
Kay Tiong Khoo
2013-12-19
*
Fix assert with copy from global through addrspacecast
Matt Arsenault
2013-12-07
*
Don't use isNullValue to evaluate ConstantExpr
Duncan P. N. Exon Smith
2013-12-06
*
Use local variable for repeated use rather than 'get' method. No functional c...
Kay Tiong Khoo
2013-12-02
*
Move variables to where they are used and give them better names. No function...
Kay Tiong Khoo
2013-12-02
*
Rename variables to be consistent (CST -> Cst). No functional change intended.
Kay Tiong Khoo
2013-12-02
*
Conservative fix for PR17827 - don't optimize a shift + and + compare sequenc...
Kay Tiong Khoo
2013-12-02
*
Rein in overzealous InstCombine of fptrunc(OP(fpextend, fpextend)).
Stephen Canon
2013-11-28
*
Apply the InstCombine fptrunc sqrt optimization to llvm.sqrt
Hal Finkel
2013-11-16
*
InstCombine: fold (A >> C) == (B >> C) --> (A^B) < (1 << C) for constant Cs.
Benjamin Kramer
2013-11-16
*
Add instcombine visitor for addrspacecast
Matt Arsenault
2013-11-15
*
Update the docs to match the function name.
Nadav Rotem
2013-11-13
*
Fold (iszero(A&K1) | iszero(A&K2)) -> (A&(K1|K2)) != (K1|K2) if we know that...
Nadav Rotem
2013-11-12
*
Scalarize select vector arguments when extracted.
Matt Arsenault
2013-11-04
*
Remove x86_sse42_crc32_64_8 intrinsic. It has no functional difference from x...
Craig Topper
2013-10-15
*
Pull fptrunc's upwards through selects when one of the select's selectands wa...
Owen Anderson
2013-10-03
*
Make gep i8* X, -(ptrtoint Y) transform work with address spaces
Matt Arsenault
2013-10-03
*
Use right address space size in InstCombineCompares
Matt Arsenault
2013-09-30
*
Constant fold ptrtoint + compare with address spaces
Matt Arsenault
2013-09-30
*
InstCombine: Replace manual fast math flag copying with the new IRBuilder RAI...
Benjamin Kramer
2013-09-30
*
Fix a bug in InstCombine where it attempted to cast a Value* to an Instruction*
Joey Gouly
2013-09-30
*
Use type helper functions
Matt Arsenault
2013-09-27
*
InstCombine: Only foldSelectICmpAndOr for integer types
Justin Bogner
2013-09-27
*
Push analysis passes to InstSimplify when they're around anyways.
Benjamin Kramer
2013-09-24
*
InstCombine: Remove unused argument. No functionality change.
Benjamin Kramer
2013-09-20
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