llvm::GlobalMergeFunc

Module pass that merges functions using stable function hashes.

Synopsis

Declared in <llvm/CodeGen/GlobalMergeFunctions.h>

class GlobalMergeFunc;

Identifies and merges functions with matching hashes across modules to optimize binary size.

Name

Description

Construct a global merge function pass.

Analyze module to create stable function into LocalFunctionMap.

Emit LocalFunctionMap into __llvm_merge section.

Initialize the merger mode from module M and any available summary.

Merge functions in the module using the given function map.

Run analysis and merging on module M.

Name

Description

Suffix identifying the merged function that parameterizes constant values.

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