================
@@ -143,10 +143,13 @@ static Error bundleImages() {
SmallString<0> Buffer;
if (Compress) {
- if (const char *Reason =
- compression::getReasonIfUnsupported(CompressionFormat))
+ compression::Format Format = CompressionFormat;
+ if (!CompressionFormat.getNumOccurrences() &&
+ !compression::zstd::isAvailable())
+ Format = compression::Format::Zlib;
----------------
yxsamliu wrote:
When zstd is unavailable, this falls back to zlib but keeps the requested
level. Level 12 works for zstd and fails in zlib. Could we check the level for
the chosen format and report an error?
https://github.com/llvm/llvm-project/pull/227765
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