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| author | Chris Lattner <sabre@nondot.org> | 2010-03-04 01:43:43 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-03-04 01:43:43 +0000 |
| commit | 97d853451ec22e123b4cc28523d2495370d8ac8a (patch) | |
| tree | 64bc3d5d389526ccd5353cb39c24685385634a87 | |
| parent | 57fcd0361162ebe74d123d1d04a455c2c2b000a9 (diff) | |
add a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97709 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 08030e0630..3fad8ade41 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -413,6 +413,7 @@ static bool isCalleeLoad(SDValue Callee, SDValue &Chain) { } 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(), |