From 5e5558bc66d593605ece81502bc310b7cf9e87f0 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Thu, 23 Apr 2009 22:50:03 +0000
Subject: [PATCH] Handle Void types in ComputeValueVTs. This doesn't currently
 occur, but this change makes the code more general and easier to adapt for
 new purposes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69935 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index b20f061e03c..fd5fcbb1aad 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -135,6 +135,9 @@ static void ComputeValueVTs(const TargetLowering &TLI, const Type *Ty,
                       StartingOffset + i * EltSize);
     return;
   }
+  // Interpret void as zero return values.
+  if (Ty == Type::VoidTy)
+    return;
   // Base case: we can get an MVT for this LLVM IR type.
   ValueVTs.push_back(TLI.getValueType(Ty));
   if (Offsets)