[lld] [ELF] Error if a section address is smaller than image base (PR #140187)

[Daniel Thornburgh via llvm-commits]

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@@ -1615,17 +1615,31 @@ template <class ELFT> void Writer<ELFT>::finalizeAddressDependentContent() {
       sec->addr = 0;
 
   // If addrExpr is set, the address may not be a multiple of the alignment.
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mysterymath wrote:

I think these comments would be clearer split up and moved adjacent to the checks within the loop. The loop now doesn't have an easy-to-describe purpose itself; it now exists just to service the checks within it.

https://github.com/llvm/llvm-project/pull/140187