[llvm] [MCP] Optimize copies when src is used during backward propagation (PR #111130)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 10 10:47:00 PDT 2024
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@@ -667,6 +707,26 @@ bool MachineCopyPropagation::hasOverlappingMultipleDef(
return false;
}
+/// Return true if it is safe to update the users of the source register of the
+/// copy.
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arsenm wrote:
Document parameters?
https://github.com/llvm/llvm-project/pull/111130
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