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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92850 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-01-06 19:43:21 +00:00
parent d40d03e1bd
commit 54eb4c2991
1 changed files with 3 additions and 0 deletions
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lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -438,6 +438,9 @@ void SelectionDAGISel::SelectBasicBlock(BasicBlock *LLVMBB,
SDB->clear(); SDB->clear();
} }
/// ShrinkDemandedOps - A late transformation pass that shrink expressions
/// using TargetLowering::TargetLoweringOpt::ShrinkDemandedOp. It converts
/// x+y to (VT)((SmallVT)x+(SmallVT)y) if the casts are free.
void SelectionDAGISel::ShrinkDemandedOps() { void SelectionDAGISel::ShrinkDemandedOps() {
SmallVector<SDNode*, 128> Worklist; SmallVector<SDNode*, 128> Worklist;