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Commit 09854f2a authored by Matthias Gehre's avatar Matthias Gehre
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[SelectionDAG] Emit calls to __divei4 and friends for division/remainder of large integers

Emit calls to __divei4 and friends for divison/remainder of large integers.

This fixes https://github.com/llvm/llvm-project/issues/44994.

The overall RFC is in https://discourse.llvm.org/t/rfc-add-support-for-division-of-large-bitint-builtins-selectiondag-globalisel-clang/60329

The compiler-rt part is in https://reviews.llvm.org/D120327

Differential Revision: https://reviews.llvm.org/D120329
parent f3cbe60a
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