commit c4d07554e44867191492a102ea3639276ba1ece1
author Matt Arsenault <Matthew.Arsenault@amd.com> Wed Feb 20 16:11:22 2019 +0000
committer Matt Arsenault <Matthew.Arsenault@amd.com> Wed Feb 20 16:11:22 2019 +0000
tree 1902a4a5945b5f34dd1d1ec5e588b52ec67c66b5
parent 62b3b91ab2f60c610086125e01450cdc052ff790

GlobalISel: Implement moreElementsVector for g_insert results

llvm-svn: 354477

llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 9b4d26d..82ba0b8 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -2405,6 +2405,14 @@
     moreElementsVectorSrc(MI, MoreTy, 1);
     Observer.changedInstr(MI);
     return Legalized;
+  case TargetOpcode::G_INSERT:
+    if (TypeIdx != 0)
+      return UnableToLegalize;
+    Observer.changingInstr(MI);
+    moreElementsVectorSrc(MI, MoreTy, 1);
+    moreElementsVectorDst(MI, MoreTy, 0);
+    Observer.changedInstr(MI);
+    return Legalized;
   case TargetOpcode::G_SELECT:
     if (TypeIdx != 0)
       return UnableToLegalize;