From 07b3afc27304800f00975c8fd4836b319aaa8820 Mon Sep 17 00:00:00 2001
From: Tanner Gooding <tagoo@outlook.com>
Date: Tue, 30 Apr 2019 19:00:44 -0700
Subject: Updating lookupNamedIntrinsic to no longer assert for an unexpected
 hwintrinsic method. (#24327)

---
 src/jit/importer.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/jit/importer.cpp')

diff --git a/src/jit/importer.cpp b/src/jit/importer.cpp
index d49300118c..05eb086fdf 100644
--- a/src/jit/importer.cpp
+++ b/src/jit/importer.cpp
@@ -4347,11 +4347,14 @@ NamedIntrinsic Compiler::lookupNamedIntrinsic(CORINFO_METHOD_HANDLE method)
 #else // !defined(_TARGET_XARCH_) && !defined(_TARGET_ARM64_)
 #error Unsupported platform
 #endif // !defined(_TARGET_XARCH_) && !defined(_TARGET_ARM64_)
-        else
+        else if (strcmp(methodName, "get_IsSupported") == 0)
         {
-            assert(strcmp(methodName, "get_IsSupported") == 0);
             return NI_IsSupported_False;
         }
+        else
+        {
+            return gtIsRecursiveCall(method) ? NI_Throw_PlatformNotSupportedException : NI_Illegal;
+        }
     }
 #endif // FEATURE_HW_INTRINSICS
 
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