From 6b05951129578d6a8dba9e228d74fa680ab0fc4a Mon Sep 17 00:00:00 2001
From: Aman Khalid <amankhalid@microsoft.com>
Date: Tue, 21 May 2024 19:13:32 +0000
Subject: [PATCH] Handle GT_SWIFT_ERROR_RET in LinearScan::getKillSetForNode

---
 src/coreclr/jit/lsrabuild.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/coreclr/jit/lsrabuild.cpp b/src/coreclr/jit/lsrabuild.cpp
index 43c75a118b218..034150f5a0ec6 100644
--- a/src/coreclr/jit/lsrabuild.cpp
+++ b/src/coreclr/jit/lsrabuild.cpp
@@ -1063,6 +1063,7 @@ regMaskTP LinearScan::getKillSetForNode(GenTree* tree)
         // profiler callback would trash these registers. See vm\amd64\asmhelpers.asm for
         // more details.
         case GT_RETURN:
+        case GT_SWIFT_ERROR_RET:
             killMask = getKillSetForReturn();
             break;