From: Arnold Schwaighofer <aschwaighofer@apple.com>
Date: Tue, 7 Nov 2017 16:40:51 +0000 (+0000)
Subject: SystemZ Swift TargetInfo: swifterror support in the backend is broken
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e2686b2cbccd63ecf0f1f346b7230bf4aa7d6a7f;p=clang

SystemZ Swift TargetInfo: swifterror support in the backend is broken

Return false for swifterror support until the backend is fixed.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317589 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index b1773b7090..4b8006428f 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -6319,7 +6319,7 @@ public:
     return occupiesMoreThan(CGT, scalars, /*total*/ 4);
   }
   bool isSwiftErrorInRegister() const override {
-    return true;
+    return false;
   }
 };