summaryrefslogtreecommitdiffstats
path: root/llvm/lib
Commit message (Collapse)AuthorAgeFilesLines
...
* For expression likeZhou Sheng2007-03-131-3/+3
| | | | | | | | "APInt::getAllOnesValue(ShiftAmt).zextOrCopy(BitWidth)", to handle ShiftAmt == BitWidth situation, use zextOrCopy() instead of zext(). llvm-svn: 35080
* In APInt version ComputeMaskedBits():Zhou Sheng2007-03-131-15/+28
| | | | | | | 1. Ensure VTy, KnownOne and KnownZero have same bitwidth. 2. Make code more efficient. llvm-svn: 35078
* Implement getTargetLowering() or else LSR won't be using ARM specific hooks.Evan Cheng2007-03-132-1/+8
| | | | llvm-svn: 35077
* More flexible TargetLowering LSR hooks for testing whether an immediate is a ↵Evan Cheng2007-03-121-3/+13
| | | | | | legal target address immediate or scale. llvm-svn: 35076
* Updated TargetLowering LSR addressing mode hooks for ARM and Thumb.Evan Cheng2007-03-122-8/+88
| | | | llvm-svn: 35075
* More flexible TargetLowering LSR hooks for testing whether an immediate is a ↵Evan Cheng2007-03-122-5/+10
| | | | | | legal target address immediate or scale. llvm-svn: 35074
* More flexible TargetLowering LSR hooks for testing whether an immediate isEvan Cheng2007-03-122-16/+33
| | | | | | a legal target address immediate or scale. llvm-svn: 35073
* Use new TargetLowering addressing modes hooks.Evan Cheng2007-03-121-20/+18
| | | | llvm-svn: 35072
* Stupid bug: SSE2 supports v2i64 add / sub.Evan Cheng2007-03-121-0/+2
| | | | llvm-svn: 35070
* Revert the last patch as it violates the conditions of sext/zext.Reid Spencer2007-03-121-4/+0
| | | | llvm-svn: 35068
* Unbreak C++ build.Jeff Cohen2007-03-121-0/+1
| | | | llvm-svn: 35067
* Unbreak VC++ build. Do not use identifiers starting with _ as they are ↵Jeff Cohen2007-03-121-3/+3
| | | | | | | | reserved and can collide with system defined names. Windows defines _BB, for example. llvm-svn: 35066
* For APInt::z/sext(width), if width == BitWidth, just return *this.Zhou Sheng2007-03-121-0/+4
| | | | llvm-svn: 35065
* Add an APInt version of SimplifyDemandedBits.Reid Spencer2007-03-121-1/+524
| | | | | | Patch by Zhou Sheng. llvm-svn: 35064
* Add an APInt version of ShrinkDemandedConstant.Reid Spencer2007-03-121-0/+24
| | | | | | Patch by Zhou Sheng. llvm-svn: 35063
* Avoid to assert on "(KnownZero & KnownOne) == 0".Zhou Sheng2007-03-121-1/+1
| | | | llvm-svn: 35062
* In function ComputeMaskedBits():Zhou Sheng2007-03-121-6/+6
| | | | | | | | 1. Replace getSignedMinValue() with getSignBit() for better code readability. 2. Replace APIntOps::shl() with operator<<= for convenience. 3. Make APInt construction more effective. llvm-svn: 35060
* Add value ranges. Currently inefficient in both execution time andNick Lewycky2007-03-101-219/+397
| | | | | | optimization power. llvm-svn: 35058
* Use range tests in LowerSwitch, where possibleAnton Korobeynikov2007-03-101-31/+114
| | | | llvm-svn: 35057
* Add getter methods for the extremes of a ConstantRange.Nick Lewycky2007-03-101-0/+64
| | | | llvm-svn: 35056
* Adding more arithmetic operators to MMX. This is an almost exact copy ofBill Wendling2007-03-102-0/+14
| | | | | | the addition. Please let me know if you have suggestions. llvm-svn: 35055
* Remove dead comments.Devang Patel2007-03-091-3/+0
| | | | llvm-svn: 35053
* Avoid recursion. Use iterative algorithm for RenamePass().Devang Patel2007-03-091-4/+31
| | | | llvm-svn: 35052
* Increment iterator now because IVUseShouldUsePostIncValue may removeDevang Patel2007-03-091-2/+6
| | | | | | User from the list of I users. llvm-svn: 35051
* Regenerate.Reid Spencer2007-03-092-2/+2
| | | | llvm-svn: 35050
* Minor stuff.Evan Cheng2007-03-091-0/+4
| | | | llvm-svn: 35049
* Add comments about LSR / ARM.Evan Cheng2007-03-091-0/+4
| | | | llvm-svn: 35048
* Unfinished work and ideas related to register scavenger.Evan Cheng2007-03-091-0/+14
| | | | llvm-svn: 35047
* For PR1245:Reid Spencer2007-03-091-1/+1
| | | | | | | Account for the sign bit when computing the number of bits required for a negative integer literal constant. llvm-svn: 35046
* apply comments from review of last patchDale Johannesen2007-03-091-2/+2
| | | | llvm-svn: 35045
* Add some observations from CoreGraphics benchmark. Remove registerDale Johannesen2007-03-091-47/+47
| | | | | | scavenging todo item, since it is now implemented. llvm-svn: 35044
* Unbreak mingw32 buildAnton Korobeynikov2007-03-091-0/+8
| | | | llvm-svn: 35042
* If a virtual register is already marked alive in this block, that means it isEvan Cheng2007-03-091-1/+6
| | | | | | alive in one of the successor block. Do not add it to the kill list. llvm-svn: 35041
* Print preds / succs BB numbers.Evan Cheng2007-03-091-2/+2
| | | | llvm-svn: 35040
* Avoid variable shadowing.Evan Cheng2007-03-091-2/+2
| | | | llvm-svn: 35039
* Don't use std::hex.Bill Wendling2007-03-081-1/+1
| | | | llvm-svn: 35038
* Don't use a cast. It causes an error on some platforms.Bill Wendling2007-03-081-1/+1
| | | | llvm-svn: 35037
* Implement inline asm modifier c.Evan Cheng2007-03-081-0/+3
| | | | llvm-svn: 35035
* implement support for floating point constants used as inline asm memory ↵Chris Lattner2007-03-081-2/+7
| | | | | | operands. llvm-svn: 35033
* Added "padd*" support for MMX. Added MMX move stuff to X86InstrInfo so thatBill Wendling2007-03-084-10/+73
| | | | | | moves, loads, etc. are recognized. llvm-svn: 35031
* Fix a typo.Evan Cheng2007-03-081-1/+1
| | | | llvm-svn: 35030
* Speed Up Pass Manager.Devang Patel2007-03-081-15/+16
| | | | | | | - Check Immutableness before searching PreservedSet. - Avoid unnecessary traversal while setting Last User. llvm-svn: 35028
* Fix a bug in function ComputeMaskedBits().Zhou Sheng2007-03-081-2/+2
| | | | llvm-svn: 35027
* Putting more constants which do not contain relocations into .literal{4|8|16}Evan Cheng2007-03-083-16/+21
| | | | llvm-svn: 35026
* make this fail even in non-assert builds.Chris Lattner2007-03-081-2/+4
| | | | llvm-svn: 35025
* This appears correct, enable it so we can see perf changes on testersChris Lattner2007-03-081-1/+1
| | | | llvm-svn: 35024
* Second half of PR1226. This is currently still disabled, until I have a ↵Chris Lattner2007-03-081-9/+67
| | | | | | | | chance to do the correctness/performance analysis testing. llvm-svn: 35023
* Fix a bug in APIntified ComputeMaskedBits().Zhou Sheng2007-03-081-8/+4
| | | | llvm-svn: 35022
* Change register allocation order to Dale's suggestion.Evan Cheng2007-03-081-14/+18
| | | | llvm-svn: 35021
* Bug fix. Not advancing the register scavenger iterator correctly.Evan Cheng2007-03-081-8/+21
| | | | llvm-svn: 35020
OpenPOWER on IntegriCloud