[clang] [clang][RISCV] Add big-endian RISC-V target support (PR #165599)

[Eli Friedman via cfe-commits]

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@@ -18,7 +18,7 @@ This test serves two purposes:
 
 The list of warnings below should NEVER grow.  It should gradually shrink to 0.
 
-CHECK: Warnings without flags (56):
+CHECK: Warnings without flags (57):
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efriedma-quic wrote:

Adding new warnings without a flag is not allowed.

https://github.com/llvm/llvm-project/pull/165599