[clang] [compiler-rt] [llvm] [XRay][RISCV] RISCV support for XRay (PR #117368)

[Jessica Clarke via cfe-commits]

================
@@ -57,6 +57,10 @@ static const int16_t cSledLength = 64;
 static const int16_t cSledLength = 8;
 #elif defined(__hexagon__)
 static const int16_t cSledLength = 20;
+#elif SANITIZER_RISCV64
+static const int16_t cSledLength = 76;
+#elif defined(__riscv) && (__riscv_xlen == 32)
----------------
jrtc27 wrote:

`SANITIZER_RISCV64` vs `defined(__riscv) && (__riscv_xlen == 32)`

https://github.com/llvm/llvm-project/pull/117368