[llvm] [llvm-objcopy] Add --gap-fill and --pad-to options (PR #65815)

[via llvm-commits]

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@@ -1,16 +1,19 @@
-# RUN: yaml2obj %s >%t
+# RUN: yaml2obj %s -o %t
+
+## In this test, output sections are defined out of
+## order in respect to their load addresses. Verify
+## that gaps are still correctly filled.
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quic-akaryaki wrote:

Done.

https://github.com/llvm/llvm-project/pull/65815