forked from OSchip/llvm-project
parent
b009663e27
commit
348a39982e
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@ -22,6 +22,7 @@ namespace llvm {
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class Pass;
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class PHINode;
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class AllocaInst;
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class ConstantExpr;
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//===----------------------------------------------------------------------===//
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// Local constant propagation...
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@ -55,6 +56,10 @@ bool canConstantFoldCallTo(Function *F);
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/// with the specified arguments, returning null if unsuccessful.
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Constant *ConstantFoldCall(Function *F, const std::vector<Constant*> &Operands);
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/// ConstantFoldLoadThroughGEPConstantExpr - Given a constant and a
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/// getelementptr constantexpr, return the constant value being addressed by the
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/// constant expression, or null if something is funny and we can't decide.
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Constant *ConstantFoldLoadThroughGEPConstantExpr(Constant *C, ConstantExpr *CE);
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//===----------------------------------------------------------------------===//
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// Local dead code elimination...
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