| 2009-06-06 |
Eli Friedman | PR4340: Run SimplifyDemandedVectorElts on insertelement... |
tree | commitdiff |
| 2009-06-04 |
Dan Gohman | Split the Add, Sub, and Mul instruction opcodes into... |
tree | commitdiff |
| 2009-06-04 |
Dan Gohman | Check in test changes that I accidentally left out... |
tree | commitdiff |
| 2009-05-22 |
Evan Cheng | Fix bug in FoldFCmp_IntToFP_Cst. If inttofp is a uintof... |
tree | commitdiff |
| 2009-05-21 |
Dan Gohman | Teach ValueTracking a new way to analyze PHI nodes... |
tree | commitdiff |
| 2009-05-13 |
Chris Lattner | calls in nothrow functions can be marked nothrow even... |
tree | commitdiff |
| 2009-05-07 |
Dan Gohman | Revert 71165. It did more than just revert 71158 and... |
tree | commitdiff |
| 2009-05-07 |
Bill Wendling | Temporarily revert r71158. It was causing a failure... |
tree | commitdiff |
| 2009-05-07 |
Dan Gohman | Constant-fold ptrtoint+add+inttoptr to gep when the... |
tree | commitdiff |
| 2009-04-25 |
Dan Gohman | Add several more icmp simplifications. Transform signed... |
tree | commitdiff |
| 2009-04-13 |
Chris Lattner | Add a new "available_externally" linkage type. This... |
tree | commitdiff |
| 2009-04-08 |
Chris Lattner | Instcombine should not promote whole computation trees... |
tree | commitdiff |
| 2009-04-07 |
Chris Lattner | fix rdar://6762290, a crash compiling cxx filt with... |
tree | commitdiff |
| 2009-03-31 |
Evan Cheng | Throttle back "fold select into operand" transformation... |
tree | commitdiff |
| 2009-03-25 |
Chris Lattner | Fix PR3874 by restoring a condition I removed, but... |
tree | commitdiff |
| 2009-03-24 |
Chris Lattner | canonicalize inttoptr and ptrtoint instructions which... |
tree | commitdiff |
| 2009-03-24 |
Chris Lattner | two changes: |
tree | commitdiff |
| 2009-03-20 |
Chris Lattner | Fix instcombine to not introduce undefined shifts when... |
tree | commitdiff |
| 2009-03-18 |
Chris Lattner | Fix PR3826 - InstComb assert with vector shift, by... |
tree | commitdiff |
| 2009-03-02 |
Duncan Sands | Fix PR3694: add an instcombine micro-optimization that... |
tree | commitdiff |
| 2009-02-25 |
Chris Lattner | Fix PR3667 |
tree | commitdiff |
| 2009-02-24 |
Dan Gohman | Add a testcase for the problem fixed in r65289. |
tree | commitdiff |
| 2009-02-24 |
Dan Gohman | Fix a ValueTracking rule: RHS means operand 1, not... |
tree | commitdiff |
| 2009-02-21 |
Nick Lewycky | Don't sign extend the char when expanding char -> int... |
tree | commitdiff |
| 2009-02-21 |
Chris Lattner | rename a function to indicate that it checks for profit... |
tree | commitdiff |
| 2009-02-18 |
Dan Gohman | Change the argument type in this test to something... |
tree | commitdiff |
| 2009-02-17 |
Chris Lattner | commit a tweaked version of Daniel's patch for PR3599... |
tree | commitdiff |
| 2009-02-16 |
Dan Gohman | Fix EnforceKnownAlignment so that it doesn't ever reduc... |
tree | commitdiff |
| 2009-02-16 |
Dan Gohman | Change these tests to use regular loads instead of... |
tree | commitdiff |
| 2009-02-12 |
Nate Begeman | Add suppport for ConstantExprs of shufflevectors whose... |
tree | commitdiff |
| 2009-02-07 |
Mon P Wang | Instrcombine should not change load(cast p) to cast... |
tree | commitdiff |
| 2009-02-04 |
Duncan Sands | Allow the inverse transform x86_fp80 -> i80 (also |
tree | commitdiff |
| 2009-02-04 |
Duncan Sands | Fix PR3468: a crash when constant folding a bitcast of |
tree | commitdiff |
| 2009-02-03 |
Evan Cheng | APInt'fy SimplifyDemandedVectorElts so it can analyze... |
tree | commitdiff |
| 2009-02-02 |
Chris Lattner | reduce testcase. |
tree | commitdiff |
| 2009-01-31 |
Nick Lewycky | Reinstate this optimization to fold icmp of xor when... |
tree | commitdiff |
| 2009-01-31 |
Chris Lattner | Fix PR3452 (an infinite loop bootstrapping) by disablin... |
tree | commitdiff |
| 2009-01-31 |
Chris Lattner | now that all the pieces are in place, teach instcombine's |
tree | commitdiff |
| 2009-01-31 |
Chris Lattner | make sure to set Changed=true when instcombine hacks... |
tree | commitdiff |
| 2009-01-26 |
Mon P Wang | Fixed optimization of combining two shuffles where... |
tree | commitdiff |
| 2009-01-24 |
Torok Edwin | testcase for PR3381. |
tree | commitdiff |
| 2009-01-24 |
Chris Lattner | Make InstCombineStoreToCast handle aggregates more... |
tree | commitdiff |
| 2009-01-21 |
Dale Johannesen | Do not use host floating point types when emitting |
tree | commitdiff |
| 2009-01-21 |
Dale Johannesen | Disable on x86_64 until I figure out what's wrong. |
tree | commitdiff |
| 2009-01-21 |
Dale Johannesen | Make special cases (0 inf nan) work for frem. |
tree | commitdiff |
| 2009-01-20 |
Dale Johannesen | Calls to fmod, it turns out, are constant-folded by |
tree | commitdiff |
| 2009-01-19 |
Dale Johannesen | Move & restructure test per review. |
tree | commitdiff |
| 2009-01-16 |
Chris Lattner | Fix PR3335 by not turning a store to one address space... |
tree | commitdiff |
| 2009-01-16 |
Evan Cheng | Clean up previous cast optimization a bit. Also make... |
tree | commitdiff |
| 2009-01-15 |
Evan Cheng | - Teach CanEvaluateInDifferentType of this xform: sext... |
tree | commitdiff |
| 2009-01-13 |
Dan Gohman | Make instcombine ensure that all allocas are explicitly... |
tree | commitdiff |
| 2009-01-09 |
Chris Lattner | Implement rdar://6480391, extending of equality icmp... |
tree | commitdiff |
| 2009-01-09 |
Chris Lattner | Fix part 3/2 of PR3290, making instcombine zap (gep... |
tree | commitdiff |
| 2009-01-08 |
Chris Lattner | ValueTracker can't assume that an alloca with no specif... |
tree | commitdiff |
| 2009-01-05 |
Chris Lattner | make m_ConstantInt(int64_t) safely match ConstantInt... |
tree | commitdiff |
| 2009-01-04 |
Bill Wendling | XFAIL this test. The xform was removed. |
tree | commitdiff |
| 2009-01-01 |
Bill Wendling | Add transformation: |
tree | commitdiff |
| 2008-12-18 |
Nick Lewycky | Make all the vector elements positive in an srem of... |
tree | commitdiff |
| 2008-12-01 |
Bill Wendling | Use m_Specific() instead of double matching. |
tree | commitdiff |
| 2008-12-01 |
Chris Lattner | simplify these patterns using m_Specific. No need... |
tree | commitdiff |
| 2008-12-01 |
Chris Lattner | Teach inst combine to merge GEPs through PHIs. This... |
tree | commitdiff |
| 2008-12-01 |
Bill Wendling | Implement ((A|B)&1)|(B&-2) -> (A&1) | B transformation... |
tree | commitdiff |
| 2008-11-30 |
Bill Wendling | Add instruction combining for ((A&~B)|(~A&B)) -> A... |
tree | commitdiff |
| 2008-11-30 |
Bill Wendling | Implement (A&((~A)|B)) -> A&B transformation in the... |
tree | commitdiff |
| 2008-11-30 |
Bill Wendling | getSExtValue() doesn't work for ConstantInts with bitwi... |
tree | commitdiff |
| 2008-11-30 |
Bill Wendling | Strengthen check for div inst-combining. |
tree | commitdiff |
| 2008-11-30 |
Bill Wendling | Instcombine was illegally transforming -X/C into X... |
tree | commitdiff |
| 2008-11-27 |
Nick Lewycky | Chris prefers icmp/select over udiv! |
tree | commitdiff |
| 2008-11-27 |
Nick Lewycky | Add a couple of missed optimizations on integer vectors... |
tree | commitdiff |
| 2008-11-21 |
Nick Lewycky | Optimize (x/y)*y into x-(x%y) in general. Div and rem... |
tree | commitdiff |
| 2008-11-16 |
Chris Lattner | Handle the case where there is no "not". It is possibl... |
tree | commitdiff |
| 2008-11-16 |
Chris Lattner | make this actually test what it is trying to. |
tree | commitdiff |
| 2008-11-09 |
Bill Wendling | If the LHS of the FCMP is coming from a UIToFP instruct... |
tree | commitdiff |
| 2008-11-02 |
Nick Lewycky | Fix demanded bits analysis with srem by negative number... |
tree | commitdiff |
| 2008-11-02 |
Dan Gohman | Fix this recently moved code to use the correct type... |
tree | commitdiff |
| 2008-10-30 |
Dan Gohman | Canonicalize sext(i1) to i1?-1:0, and update various... |
tree | commitdiff |
| 2008-10-28 |
Dan Gohman | (A & sext(C)) | (B & ~sext(C) -> C ? A : B |
tree | commitdiff |
| 2008-10-24 |
Nick Lewycky | Don't try to create a mask when we don't need one.... |
tree | commitdiff |
| 2008-10-15 |
Dan Gohman | Teach instcombine's visitLoad to scan back several... |
tree | commitdiff |
| 2008-10-14 |
Evan Cheng | Combine (fcmp cc0 x, y) | (fcmp cc1 x, y) into a single... |
tree | commitdiff |
| 2008-10-14 |
Evan Cheng | - Somehow I forgot about one / une. |
tree | commitdiff |
| 2008-10-14 |
Evan Cheng | Optimize anding of two fcmp into a single fcmp if the... |
tree | commitdiff |
| 2008-10-11 |
Chris Lattner | Fix PR2697 by rewriting the '(X / pos) op neg' logic... |
tree | commitdiff |
| 2008-10-05 |
Chris Lattner | rewrite bswap matching to be more general, allowing... |
tree | commitdiff |
| 2008-09-30 |
Nick Lewycky | Fix misoptimization of: xor i1 (icmp eq (X, C1), icmp... |
tree | commitdiff |
| 2008-09-16 |
Dan Gohman | Improve instcombine's handling of integer min and max... |
tree | commitdiff |
| 2008-09-11 |
Dan Gohman | On 64-bit targets, change 32-bit getelementptr indices... |
tree | commitdiff |
| 2008-09-11 |
Dan Gohman | Fix a vectorshuffle instcombine bug introduced by r55995. |
tree | commitdiff |
| 2008-09-10 |
Dan Gohman | Fix an icmp+sdiv optimization to check for and handle... |
tree | commitdiff |
| 2008-09-09 |
Dan Gohman | Make SimplifyDemandedVectorElts simplify vectors with... |
tree | commitdiff |
| 2008-09-03 |
Nick Lewycky | Don't crash when trying to constant fold a vector with... |
tree | commitdiff |
| 2008-08-21 |
Nick Lewycky | Revert r54876 r54877 r54906 and r54907. Evan found... |
tree | commitdiff |
| 2008-08-17 |
Nick Lewycky | Consider the case where xor by -1 and xor by 128 have... |
tree | commitdiff |
| 2008-08-17 |
Nick Lewycky | Xor'ing both sides of icmp by sign-bit is equivalent... |
tree | commitdiff |
| 2008-08-16 |
Owen Anderson | Remove GCSE and LoadVN from the testsuite. |
tree | commitdiff |
| 2008-08-13 |
Dan Gohman | Fix a bogus srem rule - a negative value srem'd by... |
tree | commitdiff |
| 2008-08-11 |
Chris Lattner | Implement support for simplifying vector comparisons... |
tree | commitdiff |
| 2008-08-06 |
Dan Gohman | Fix a shufflevector instcombine that was emitting inval... |
tree | commitdiff |
| 2008-08-06 |
Chris Lattner | optimize a common idiom generated by clang for bitfield... |
tree | commitdiff |
| 2008-08-06 |
Chris Lattner | Zap sitofp/fptoui pairs. In all cases when the sign... |
tree | commitdiff |
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