commit 83edba507f0682691a5b82dd07f877ea0dbeddc0
author Mon P Wang <wangmp@apple.com> Fri Dec 12 01:25:51 2008 +0000
committer Mon P Wang <wangmp@apple.com> Fri Dec 12 01:25:51 2008 +0000
tree 6c753c8554523a437a141254e13ab1c72875aff3
parent ae034ed6a84ffef03fc47e31c29e6c3c7ce42d40

Added support for SELECT v8i8 v4i16 for X86 (MMX)
Added support for TRUNC v8i16 to v8i8 for X86 (MMX)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60916 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 405aec6..2108abf 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3937,6 +3937,10 @@
           if (Tmp1.getNode()) Result = Tmp1;
         }
         break;
+      case TargetLowering::Expand:
+        assert(Result.getValueType().isVector() && "must be vector type");
+        // Unroll the truncate.  We should do better.
+        Result = LegalizeOp(UnrollVectorOp(Result));
       }
       break;
     case Expand: