[mono][llvm] Enable the cold calling conv on osx/linux. (#83519)

dotnet · Apr 27, 2023 · a2acc6c · a2acc6c
1 parent 318186b
commit a2acc6c
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/mono/mono/mini/mini-llvm.c b/src/mono/mono/mini/mini-llvm.c
@@ -1220,22 +1220,28 @@ simd_op_to_llvm_type (int opcode)
 #endif
 }
 
+#if defined(TARGET_OSX) || defined(TARGET_LINUX)
+#define COLD_CCONV_SUPPORTED 1
+#elif !defined(TARGET_WATCHOS) && !defined(TARGET_ARM) && !defined(TARGET_ARM64)
+#define COLD_CCONV_SUPPORTED 1
+#endif
+
 static void
 set_cold_cconv (LLVMValueRef func)
 {
 	/*
 	 * xcode10 (watchOS) and ARM/ARM64 doesn't seem to support preserveall, it fails with:
 	 * fatal error: error in backend: Unsupported calling convention
 	 */
-#if !defined(TARGET_WATCHOS) && !defined(TARGET_ARM) && !defined(TARGET_ARM64)
+#ifdef COLD_CCONV_SUPPORTED
 	LLVMSetFunctionCallConv (func, LLVMColdCallConv);
 #endif
 }
 
 static void
 set_call_cold_cconv (LLVMValueRef func)
 {
-#if !defined(TARGET_WATCHOS) && !defined(TARGET_ARM) && !defined(TARGET_ARM64)
+#ifdef COLD_CCONV_SUPPORTED
 	LLVMSetInstructionCallConv (func, LLVMColdCallConv);
 #endif
 }