RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
Code Issues Projects Releases Wiki Activity

Use a literal to define ineg instead of immzero

Browse Source 
llvm-svn: 23851
This commit is contained in:
Chris Lattner 2005-10-20 23:30:37 +00:00
parent 04c1fe840d
commit 2587e44b65
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/Target/TargetSelectionDAG.td
View File

@ -208,7 +208,6 @@ class PatLeaf<dag frag, code pred = [{}], SDNodeXForm xform = NOOP_SDNodeXForm>
// Leaf fragments.
def immAllOnes : PatLeaf<(imm), [{ return N->isAllOnesValue(); }]>;
def immZero : PatLeaf<(imm), [{ return N->isNullValue(); }]>;
def vtInt : PatLeaf<(vt), [{ return MVT::isInteger(N->getVT()); }]>;
def vtFP : PatLeaf<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
@ -216,7 +215,7 @@ def vtFP : PatLeaf<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
// Other helper fragments.
def not : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>;
def ineg : PatFrag<(ops node:$in), (sub immZero, node:$in)>;
def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>;
//===----------------------------------------------------------------------===//
// Selection DAG Pattern Support.