ConstantFoldLoadFromConstPtr overloads

Synopses

Declared in <llvm/Analysis/ConstantFolding.h>

Return the value that a load from C would produce if it is constant and determinable. If this is not determinable, return null.

Constant*
ConstantFoldLoadFromConstPtr(
    Constant* C,
    Type* Ty,
    DataLayout const& DL);

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Return the value that a load from C with offset Offset would produce if it is constant and determinable. If this is not determinable, return null.

Constant*
ConstantFoldLoadFromConstPtr(
    Constant* C,
    Type* Ty,
    APInt Offset,
    DataLayout const& DL);

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Return Value

The loaded constant of type Ty, or null if not determinable.

Parameters

Name

Description

C

Pointer constant being loaded from.

Ty

Type of the load result.

DL

Data layout used for type sizes and pointer widths.

Offset

Byte offset from C at which to load.

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