commit 8f624abc1d9943d80c93f95c19e33aac67d8a47d
author Matt Arsenault <Matthew.Arsenault@amd.com> Mon Apr 22 15:10:42 2019 +0000
committer Matt Arsenault <Matthew.Arsenault@amd.com> Mon Apr 22 15:10:42 2019 +0000
tree 25a472a422eb6cc76e159f733c1c0486336810f6
parent f5c7f3ad33eb66ee80648f0ca040b0f6e1731e0a

GlobalISel: Legalize scalar G_EXTRACT sources

llvm-svn: 358892

llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 71e7b16..4b592b3 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -902,6 +902,13 @@
     return Legalized;
   }
 
+  if (SrcTy.isScalar()) {
+    Observer.changingInstr(MI);
+    widenScalarSrc(MI, WideTy, 1, TargetOpcode::G_ANYEXT);
+    Observer.changedInstr(MI);
+    return Legalized;
+  }
+
   if (!SrcTy.isVector())
     return UnableToLegalize;