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Correctly determine whether a argument load can be folded into its uses.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47545 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-02-25 08:50:41 +00:00
parent c0808a7e1d
commit 79a0c1e46c
2 changed files with 54 additions and 47 deletions
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include/llvm/CodeGen/LiveIntervalAnalysis.h
+2 -2
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@@ -348,8 +348,8 @@ namespace llvm {
/// canFoldMemoryOperand - Return true if the specified load / store
/// folding is possible.
bool canFoldMemoryOperand(MachineInstr *MI,
SmallVector<unsigned, 2> &Ops) const;
bool canFoldMemoryOperand(MachineInstr *MI, unsigned Reg) const;
SmallVector<unsigned, 2> &Ops,
bool ReMatLoadSS) const;
/// anyKillInMBBAfterIdx - Returns true if there is a kill of the specified
/// VNInfo that's after the specified index but is within the basic block.