1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 7d667b9363e..be3e58e1650 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -1622,13 +1622,15 @@ LegalizerHelper::widenScalar(MachineInstr &MI, unsigned TypeIdx, LLT WideTy) {
 
   case TargetOpcode::G_FPTOSI:
   case TargetOpcode::G_FPTOUI:
-    if (TypeIdx != 0)
-      return UnableToLegalize;
     Observer.changingInstr(MI);
-    widenScalarDst(MI, WideTy);
+
+    if (TypeIdx == 0)
+      widenScalarDst(MI, WideTy);
+    else
+      widenScalarSrc(MI, WideTy, 1, TargetOpcode::G_FPEXT);
+
     Observer.changedInstr(MI);
     return Legalized;
-
   case TargetOpcode::G_SITOFP:
     if (TypeIdx != 1)
       return UnableToLegalize;