[llvm-branch-commits] [llvm] [Offloading] Add support for compressed OffloadBinary types (PR #222774)

[Yaxun Liu via llvm-branch-commits]

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@@ -0,0 +1,18 @@
+# REQUIRES: zstd
+# RUN: yaml2obj %s | not obj2yaml 2>&1 | FileCheck %s
+
+!Offload
+Compression: zstd
+EntriesOffset: 48
+Members:
+  - ImageKind:        IMG_Cubin
+    OffloadKind:      OFK_HIP
+    Flags:            0
+    String:
+    - Key:              "triple"
+      Value:            "amdgcn-amd-amdhsa"
+    - Key:              "arch"
+      Value:            "gfx90a"
+    Content:          "deadbeef"
+
+# CHECK: Error reading file: <stdin>: The end of the file was unexpectedly encountered
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yxsamliu wrote:

This test currently fails with `unknown compression format`, so it does not reach the new `EntriesOffset` validation. Could we test `OffloadBinary::create` directly, or validate the offset before inspecting the payload?

https://github.com/llvm/llvm-project/pull/222774