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* Do not add PHIs with no users when creating LCSSA form. Patch by Andrew Clinton.Cameron Zwarich2011-03-152-2/+38
* Add a peephole optimization to optimize pairs of bitcasts. e.g.Evan Cheng2011-03-151-0/+23
* PR9450: Make switch optimization in SimplifyCFG not dependent on the orderingEli Friedman2011-03-151-8/+48
* sext(undef) = 0, because the top bits will all be the same.Evan Cheng2011-03-151-2/+2
* Testcase for r127630.Bill Wendling2011-03-151-0/+18
* Basic sanity checks to ensure that 2- and 3-byteSean Callanan2011-03-151-0/+6
* Fixed an ARM disassembler bug where it does not handle STRi12 correctly becau...Johnny Chen2011-03-151-0/+12
* Propagate SCEV no-wrap flags whenever possible.Andrew Trick2011-03-153-14/+21
* Clean up ARM tail calls a bit. They're pseudo-instructions for normal branches.Jim Grosbach2011-03-151-1/+1
* If we don't know how long a string is we can't fold an _chk version to theEric Christopher2011-03-151-0/+18
* Generate a VTBL instruction instead of a series of loads and stores when weBill Wendling2011-03-141-12/+0
* Fix this test up a bit.Eric Christopher2011-03-141-3/+1
* Minor optimization. sign-ext/anyext of undef is still undef.Evan Cheng2011-03-142-5/+19
* PTX: Emit global arrays with proper sizesJustin Holewinski2011-03-142-40/+40
* PTX: Add support for sqrt/sin/cos intrinsicsJustin Holewinski2011-03-141-0/+56
* ptx: add set.p instruction and related changes to predicate executionChe-Liang Chiou2011-03-141-0/+109
* Teach ComputeMaskedBits about sub nsw.Benjamin Kramer2011-03-121-0/+23
* Saving files before committing is overrated.Eric Christopher2011-03-121-1/+1
* Sometimes isPredicable lies to us and tells us we don't need the operands.Eric Christopher2011-03-121-0/+60
* Properly pseudo-ize the ARM LDMIA_RET instruction. This has the nice side-Jim Grosbach2011-03-1111-18/+18
* Roll r127459 back in:Cameron Zwarich2011-03-1115-17/+17
* Fix the GCC test suite issue exposed by r127477, which was caused by stackCameron Zwarich2011-03-111-0/+19
* Revert r127459, "Optimize trivial branches in CodeGenPrepare, which often getDaniel Dunbar2011-03-1115-17/+17
* ComputeMaskedBits: sub falls through to add, and sub doesn't have the same ov...Benjamin Kramer2011-03-111-0/+10
* InstCombine: Fix a thinko where transform an icmp under the assumption that i...Benjamin Kramer2011-03-111-0/+10
* Teach ComputeMaskedBits about nsw on add. I don't think there's anything we canNick Lewycky2011-03-111-0/+10
* Optimize trivial branches in CodeGenPrepare, which often get created from theCameron Zwarich2011-03-1115-17/+17
* Change the x86 32-bit scheduler to register pressure and fix up theEric Christopher2011-03-115-5/+4
* Avoid replacing the value of a directly stored load with the stored value if ...Evan Cheng2011-03-111-0/+47
* Properly pseudo-ize MOVCCr and MOVCCs.Jim Grosbach2011-03-101-2/+2
* Fix reassociate to postpone certain instruction deletions untilDan Gohman2011-03-101-0/+25
* InstCombine: Turn umul_with_overflow into mul nuw if we can prove that it can...Benjamin Kramer2011-03-101-0/+27
* PTX: Add preliminary support for floating-point divide and multiply-and-addJustin Holewinski2011-03-103-0/+47
* ptx: add the rest of special registers of ISA version 2.0Che-Liang Chiou2011-03-101-34/+176
* Revert 127359; it broke lencod.Stuart Hastings2011-03-107-21/+13
* Revert "Re-enable test and hope to silence the buildbots", still broken.Daniel Dunbar2011-03-091-0/+3
* Fix mistyped CHECK lines.Benjamin Kramer2011-03-097-10/+10
* Tweak test to work on Linux.Stuart Hastings2011-03-091-3/+3
* Disable this test temporarily to reduce BuildBot complaints.Stuart Hastings2011-03-091-3/+3
* Preserve line number information while simplifying libcalls.Devang Patel2011-03-091-0/+24
* X86 byval copies no longer always_inline. <rdar://problem/8706628>Stuart Hastings2011-03-097-13/+21
* Add a testcase for the addc improvements introduced some commits ago. Patch b...Bruno Cardoso Lopes2011-03-091-0/+13
* Re-enable test and hope to silence the buildbotsBruno Cardoso Lopes2011-03-091-3/+0
* try to make o32 cc tests less specific to silence some buildbots. The test is...Bruno Cardoso Lopes2011-03-091-26/+26
* LLVM combines the offset mode of A8.6.199 A1 & A2 into STRBT.Johnny Chen2011-03-091-0/+3
* Make physreg coalescing independent on the number of uses of the virtual regi...Jakob Stoklund Olesen2011-03-092-3/+36
* Delete a test case that is very sensitive to coalescer behavior.Jakob Stoklund Olesen2011-03-091-85/+0
* Improve varags handling, with testcases. Patch by Sasa StankovicBruno Cardoso Lopes2011-03-091-0/+277
* This test case should work with list-ilp or list-burr.Andrew Trick2011-03-091-1/+1
* When SCEV can determine the loop test is X < X, set ExactBECount=0.Andrew Trick2011-03-091-0/+34