commit 3038811553351be0868a4e29351d3e74c0b49899
author Matt Arsenault <Matthew.Arsenault@amd.com> Mon Feb 11 21:33:54 2019 +0000
committer Matt Arsenault <Matthew.Arsenault@amd.com> Mon Feb 11 21:33:54 2019 +0000
tree bc32056b8e83451bf3270a21da8285526bbd2c09
parent 588dc9bffeb7d286ab6024f8429c31d48f1d0c38

GlobalISel: Fix not calling the observer when legalizing G_EXTRACT

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@353750 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/GlobalISel/LegalizerHelper.cpp

diff --git a/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 3a53e5c..249ad29 100644
--- a/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -981,11 +981,13 @@
     if (Offset % SrcTy.getScalarSizeInBits() != 0)
       return UnableToLegalize;
 
+    Observer.changingInstr(MI);
     widenScalarSrc(MI, WideTy, 1, TargetOpcode::G_ANYEXT);
 
     MI.getOperand(2).setImm((WideTy.getSizeInBits() / SrcTy.getSizeInBits()) *
                             Offset);
     widenScalarDst(MI, WideTy.getScalarType(), 0);
+    Observer.changedInstr(MI);
 
     return Legalized;
   }