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-rw-r--r--src/jit/morph.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/jit/morph.cpp b/src/jit/morph.cpp
index c087fb069f..5450b4396c 100644
--- a/src/jit/morph.cpp
+++ b/src/jit/morph.cpp
@@ -7351,6 +7351,10 @@ bool Compiler::fgCanFastTailCall(GenTreeCall* callee)
*/
void Compiler::fgMorphTailCall(GenTreeCall* call, void* pfnCopyArgs)
{
+#if defined(_TARGET_UNIX_)
+ noway_assert(!"Slow tail calls not supported on non-Windows platforms.");
+#endif
+
JITDUMP("fgMorphTailCall (before):\n");
DISPTREE(call);
@@ -8275,7 +8279,7 @@ GenTree* Compiler::fgMorphCall(GenTreeCall* call)
}
void* pfnCopyArgs = nullptr;
-#if !defined(_TARGET_X86_)
+#if !defined(_TARGET_X86_) || defined(_TARGET_UNIX_)
if (!canFastTailCall && szFailReason == nullptr)
{
pfnCopyArgs =
@@ -8295,7 +8299,7 @@ GenTree* Compiler::fgMorphCall(GenTreeCall* call)
}
}
}
-#endif // !_TARGET_X86_
+#endif // !defined(_TARGET_X86_) || defined(_TARGET_UNIX_)
if (szFailReason != nullptr)
{