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* Revert r174152. The shift amount may overflow and in that case this transform...Nadav Rotem2013-02-011-20/+0
* Optimize shift lefts of a constant by a value plus constant into a single shift.Nadav Rotem2013-02-011-0/+20
* Rewrite instsimplify's handling if icmp on pointer values to remove theDan Gohman2013-02-011-0/+22
* An alloca can be equal to an argument. It can't *alias* an alloca, but it couldDan Gohman2013-01-311-0/+13
* Remove the AttrBuilder form of the Attribute::get creators.Bill Wendling2013-01-312-29/+29
* Made the min-trip-count-switch test X86-specific to avoidPekka Jaaskelainen2013-01-311-0/+0
* Filecheckized 2x tests in SimplifyCFG and removed their date prefix to fit wi...Michael Gottesman2013-01-312-4/+4
* InstCombine: canonicalize sext-and --> selectNadav Rotem2013-01-303-14/+24
* Adding simple cast cost to ARMRenato Golin2013-01-291-0/+114
* LoopVectorize: convert TinyTripCountVectorThreshold constantPekka Jaaskelainen2013-01-291-0/+28
* Convert getAttributes() to return an AttributeSetNode.Bill Wendling2013-01-292-12/+12
* Re-revert r173342, without losing the compile time improvements, flatChandler Carruth2013-01-271-115/+0
* FileCheck-ify some grep testsReid Kleckner2013-01-251-3/+2
* Switch this code away from Value::isUsedInBasicBlock. That code eitherChandler Carruth2013-01-251-0/+63
* Reapply chandlerc's r173342 now that the miscompile it was triggering is fixed.Benjamin Kramer2013-01-241-0/+29
* ConstantFolding: Add a missing folding that leads to a miscompile.Benjamin Kramer2013-01-242-1/+37
* Revert r173342 temporarily. It appears to cause a very late miscompileChandler Carruth2013-01-241-29/+0
* Plug TTI into the speculation logic, giving it a real cost interfaceChandler Carruth2013-01-241-0/+29
* Address a large chunk of this FIXME by accumulating the cost forChandler Carruth2013-01-241-0/+42
* Switch the constant expression speculation cost evaluation away fromChandler Carruth2013-01-241-0/+22
* ConstantFolding: Evaluate GEP indices in the index type.Benjamin Kramer2013-01-231-3/+22
* Revert "InstCombine: Clean up weird code that talks about a modulus that's lo...Benjamin Kramer2013-01-231-0/+16
* Add the IR attribute 'sspstrong'.Bill Wendling2013-01-231-0/+155
* Add support for reverse pointer induction variables. These are loops that con...Nadav Rotem2013-01-233-0/+195
* Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a Mod...Dmitri Gribenko2013-01-221-1/+1
* This test is only supposed to test that the objc-arc alias analysisMichael Gottesman2013-01-221-1/+1
* Remove target triple from an LSR test.Andrew Trick2013-01-221-1/+0
* Transform (sub 0, (zext bool to A)) to (sext bool to A) andPaul Redmond2013-01-213-4/+12
* LoopVectorizer: Implement a new heuristics for selecting the unroll factor.Nadav Rotem2013-01-201-0/+71
* Change the cpu type in the test.Nadav Rotem2013-01-201-1/+1
* LoopVectorizer: Emit memory checks into their own basic block.Benjamin Kramer2013-01-191-0/+4
* Reverting r171325 & r172363. This was causing a mis-compile on the self-hoste...Bill Wendling2013-01-171-128/+0
* Added test for r172599 which fixes bugzilla://14584,rdar://11744105.Michael Gottesman2013-01-161-0/+168
* Move test that depends on the x86 target into a target-specific directory.Benjamin Kramer2013-01-161-0/+0
* Remove triple from this test, it makes it fail when X86 TTI is missing.Benjamin Kramer2013-01-161-4/+1
* Teach InstCombine to optimize extract of a value from a vector add operation ...Nadav Rotem2013-01-151-0/+10
* 1. Hoist minus sign as high as possible in an attempt to revealShuxin Yang2013-01-152-33/+92
* Pattern-matched variables in post-inc-icmpzero.llRenato Golin2013-01-151-4/+4
* This change is to implement following rules under the condition C_A and/or C_RShuxin Yang2013-01-141-0/+96
* SCEVExpander fix. RAUW needs to update the InsertedExpressions cache.Andrew Trick2013-01-141-0/+84
* Added bugzilla PR number to test case.Michael Gottesman2013-01-131-0/+1
* Fixed an infinite loop in the block escape in analysis in ObjCARC caused by 2...Michael Gottesman2013-01-131-0/+86
* Fix PR14547. Handle induction variables of small sizes smaller than i32 (i8 a...Nadav Rotem2013-01-131-0/+35
* Fixed bug in ObjCARC where we were changing a call from objc_autoreleaseRV =>...Michael Gottesman2013-01-121-1/+1
* Fixed a bug where we were tail calling objc_autorelease causing an object to ...Michael Gottesman2013-01-125-13/+97
* ARM Cost Model: Modify the target independent cost model to askNadav Rotem2013-01-111-3/+3
* ARM Cost Model: We need to detect the max bitwidth of types in the loop in o...Nadav Rotem2013-01-111-0/+52
* Converted test dont-tce-tail-marked-call.ll to use FileCheck.Michael Gottesman2013-01-111-2/+2
* This commit is a 4x squash commit consisting of 4x functions converted to use...Michael Gottesman2013-01-114-6/+12
* PR14904: Segmentation fault running pass 'Recognize loop idioms'Shuxin Yang2013-01-101-0/+20
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