From 746c882538fb1def27b61f06ce03b320858b1b89 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Fri, 12 Aug 2011 20:52:25 +0000
Subject: [PATCH] Add checks for the landingpad instruction's clause values to
 make sure that they're the correct type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137511 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/AsmParser/LLParser.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 6a4c2a8fb93..a5412a6764d 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -3554,6 +3554,16 @@ bool LLParser::ParseLandingPad(Instruction *&Inst, PerFunctionState &PFS) {
       return true;
     }
 
+    // A 'catch' type expects a non-array constant. A filter clause expects an
+    // array constant.
+    if (CT == LandingPadInst::Catch) {
+      if (isa<ArrayType>(V->getType()))
+        Error(VLoc, "'catch' clause has an invalid type");
+    } else {
+      if (!isa<ArrayType>(V->getType()))
+        Error(VLoc, "'filter' clause has an invalid type");
+    }
+
     LP->addClause(V);
   }