From ea904f9424cc37c5ff7ac595e465ede2a10fdf0d Mon Sep 17 00:00:00 2001
From: Tim Northover <tnorthover@apple.com>
Date: Fri, 19 Aug 2016 22:40:00 +0000
Subject: GlobalISel: teach legalizer how to handle integer constants.

llvm-svn: 279340
---
 llvm/lib/CodeGen/GlobalISel/MachineLegalizer.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/CodeGen/GlobalISel/MachineLegalizer.cpp')

diff --git a/llvm/lib/CodeGen/GlobalISel/MachineLegalizer.cpp b/llvm/lib/CodeGen/GlobalISel/MachineLegalizer.cpp
index 881b5026fa6..fa23627de7c 100644
--- a/llvm/lib/CodeGen/GlobalISel/MachineLegalizer.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/MachineLegalizer.cpp
@@ -119,8 +119,9 @@ LLT MachineLegalizer::findLegalType(unsigned Opcode, LLT Ty,
                          [&](LLT Ty) -> LLT { return Ty.halfScalarSize(); });
   }
   case WidenScalar: {
-    return findLegalType(Opcode, Ty,
-                         [&](LLT Ty) -> LLT { return Ty.doubleScalarSize(); });
+    return findLegalType(Opcode, Ty, [&](LLT Ty) -> LLT {
+      return Ty.getSizeInBits() < 8 ? LLT::scalar(8) : Ty.doubleScalarSize();
+    });
   }
   case FewerElements: {
     return findLegalType(Opcode, Ty,
-- 
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