| Commit message (Expand) | Author | Age | Files | Lines |
* | Remove all foldings of ZERO_EXTEND_INREG, moving them to work for AND nodes | Chris Lattner | 2005-04-13 | 1 | -41/+46 |
* | Fold shift x, [sz]ext(y) -> shift x, y | Nate Begeman | 2005-04-12 | 1 | -0/+16 |
* | Fold shift by size larger than type size to undef | Nate Begeman | 2005-04-12 | 1 | -11/+4 |
* | Remove some redundant checks, add a couple of new ones. This allows us to | Chris Lattner | 2005-04-12 | 1 | -7/+5 |
* | canonicalize x <u 1 -> x == 0. On this testcase: | Chris Lattner | 2005-04-12 | 1 | -0/+9 |
* | Don't bother sign/zext_inreg'ing the result of an and operation if we know | Chris Lattner | 2005-04-10 | 1 | -0/+19 |
* | Fold zext_inreg(zextload), likewise for sext's | Chris Lattner | 2005-04-10 | 1 | -0/+6 |
* | add a simple xform | Chris Lattner | 2005-04-10 | 1 | -0/+6 |
* | Fix a thinko. If the operand is promoted, pass the promoted value into | Chris Lattner | 2005-04-10 | 1 | -0/+4 |
* | add a little peephole optimization. This allows us to codegen: | Chris Lattner | 2005-04-09 | 1 | -0/+11 |
* | recognize some patterns as fabs operations, so that fabs at the source level | Chris Lattner | 2005-04-09 | 1 | -0/+21 |
* | print and fold BRCONDTWOWAY correctly | Chris Lattner | 2005-04-09 | 1 | -11/+25 |
* | canonicalize a bunch of operations involving fneg | Chris Lattner | 2005-04-09 | 1 | -0/+21 |
* | If a target zero or sign extends the result of its setcc, allow folding of | Chris Lattner | 2005-04-07 | 1 | -1/+13 |
* | Remove somethign I had for testing | Chris Lattner | 2005-04-07 | 1 | -1/+1 |
* | This patch does two things. First, it canonicalizes 'X >= C' -> 'X > C-1' | Chris Lattner | 2005-04-07 | 1 | -7/+49 |
* | Fix a really scary bug that Nate found where we weren't deleting the right | Chris Lattner | 2005-04-07 | 1 | -1/+1 |
* | Add MULHU and MULHS nodes for the high part of an (un)signed 32x32=64b | Nate Begeman | 2005-04-05 | 1 | -0/+2 |
* | print fneg/fabs | Chris Lattner | 2005-04-02 | 1 | -0/+5 |
* | fix some bugs in the implementation of SHL_PARTS and friends. | Chris Lattner | 2005-04-02 | 1 | -3/+9 |
* | Print some new nodes | Chris Lattner | 2005-04-02 | 1 | -1/+6 |
* | Add ISD::UNDEF node | Nate Begeman | 2005-04-01 | 1 | -0/+1 |
* | PCMarker support for DAG and Alpha | Andrew Lenharth | 2005-03-31 | 1 | -0/+1 |
* | Fix a bug where we would incorrectly do a sign ext instead of a zero ext | Chris Lattner | 2005-03-10 | 1 | -1/+1 |
* | constant fold FP_ROUND_INREG, ZERO_EXTEND_INREG, and SIGN_EXTEND_INREG | Chris Lattner | 2005-03-09 | 1 | -0/+12 |
* | Don't rely on doubles comparing identical to each other, which doesn't work | Chris Lattner | 2005-02-17 | 1 | -4/+19 |
* | Remove the 3 HACK HACK HACKs I put in before, fixing them properly with | Chris Lattner | 2005-01-23 | 1 | -14/+27 |
* | More bugfixes for IA64 shifts. | Chris Lattner | 2005-01-22 | 1 | -2/+2 |
* | Add a nasty hack to fix Alpha/IA64 multiplies by a power of two. | Chris Lattner | 2005-01-22 | 1 | -4/+9 |
* | Remove unneeded line. | Chris Lattner | 2005-01-21 | 1 | -1/+0 |
* | test commit | Chris Lattner | 2005-01-21 | 1 | -0/+1 |
* | Unary token factor nodes are unneeded. | Chris Lattner | 2005-01-21 | 1 | -0/+2 |
* | implement add_parts/sub_parts. | Chris Lattner | 2005-01-20 | 1 | -3/+8 |
* | Know some identities about tokenfactor nodes. | Chris Lattner | 2005-01-19 | 1 | -0/+11 |
* | Know some simple identities. This improves codegen for (1LL << N). | Chris Lattner | 2005-01-19 | 1 | -0/+13 |
* | Keep track of the retval type as well. | Chris Lattner | 2005-01-18 | 1 | -2/+5 |
* | Allow setcc operations to have nonbool types. | Chris Lattner | 2005-01-18 | 1 | -33/+35 |
* | Fix the completely broken FP constant folds for setcc's. | Chris Lattner | 2005-01-18 | 1 | -4/+4 |
* | Refactor code into a new method. | Chris Lattner | 2005-01-17 | 1 | -2/+1 |
* | Add assertions. | Chris Lattner | 2005-01-16 | 1 | -0/+31 |
* | Eliminate unneeded extensions. | Chris Lattner | 2005-01-16 | 1 | -0/+9 |
* | Print extra type for nodes with extra type info. | Chris Lattner | 2005-01-15 | 1 | -0/+2 |
* | Common code factored out. | Chris Lattner | 2005-01-15 | 1 | -24/+4 |
* | Add new SIGN_EXTEND_INREG, ZERO_EXTEND_INREG, and FP_ROUND_INREG operators. | Chris Lattner | 2005-01-15 | 1 | -16/+57 |
* | Adjust to CopyFromReg changes, implement deletion of truncating/extending | Chris Lattner | 2005-01-14 | 1 | -1/+24 |
* | Start implementing truncating stores and extending loads. | Chris Lattner | 2005-01-14 | 1 | -0/+67 |
* | Add new ImplicitDef node, rename CopyRegSDNode class to RegSDNode. | Chris Lattner | 2005-01-13 | 1 | -1/+2 |
* | Print new node. | Chris Lattner | 2005-01-13 | 1 | -0/+1 |
* | Do not fold (zero_ext (sign_ext V)) -> (sign_ext V), they are not the same. | Chris Lattner | 2005-01-12 | 1 | -2/+2 |
* | New method | Chris Lattner | 2005-01-12 | 1 | -0/+33 |