[llvm] [Support] Redefine endianness::native (PR #67876)

[Kazu Hirata via llvm-commits]

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@@ -24,7 +24,11 @@
 namespace llvm {
 namespace support {
 
-enum endianness {big, little, native};
+enum endianness {
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kazutakahirata wrote:

Yes, indeed.  I'm planning to do that.  Thank you for the review!

https://github.com/llvm/llvm-project/pull/67876