| commit | 05d16239368897771daa5675e349a2dd6e1ec3a2 | [log] [tgz] |
|---|---|---|
| author | Chris Lattner <sabre@nondot.org> | Thu Mar 04 01:43:43 2010 +0000 |
| committer | Chris Lattner <sabre@nondot.org> | Thu Mar 04 01:43:43 2010 +0000 |
| tree | 64bc3d5d389526ccd5353cb39c24685385634a87 | |
| parent | 8390b3b2841c55c66fee85fc2df0ccb4c6ba8a05 [diff] [blame] |
add a comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97709 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 08030e0..3fad8ad 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -413,6 +413,7 @@ } void X86DAGToDAGISel::PreprocessISelDAG() { + // OptForSize is used in pattern predicates that isel is matching. OptForSize = MF->getFunction()->hasFnAttr(Attribute::OptimizeForSize); for (SelectionDAG::allnodes_iterator I = CurDAG->allnodes_begin(),