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File riscv.patch of Package llvm13

From 0ff798a5f29500a5b9ca1d6a708f4001a63fc2ea Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Sun, 27 Jun 2021 20:19:51 +0200
Subject: [PATCH] Define sys::getHostCPUName for RISC-V

The RISCV target doesn't define a "generic" cpu, only "generic-rv32" and
"generic-rv64".  Define sys::getHostCPUName for RISC-V that returns the
correct cpu for the host.
---
 llvm/lib/Support/Host.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 20de52cbc0c4..7b14616f6fea 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -1356,6 +1356,16 @@ StringRef sys::getHostCPUName() {
     return "generic";
   }
 }
+#elif defined(__riscv)
+StringRef sys::getHostCPUName() {
+#if __riscv_xlen == 64
+  return "generic-rv64";
+#elif __riscv_xlen == 32
+  return "generic-rv32";
+#else
+#error "Unhandled value of __riscv_xlen"
+#endif
+}
 #else
 StringRef sys::getHostCPUName() { return "generic"; }
 namespace llvm {
-- 
2.33.0

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File riscv.patch of Package llvm13

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