[PATCH] D98968: [AArch64] Fix LowerMGATHER to return the chain result for floating point gathers.

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: kmclaughlin, david-arm, sdesmalen.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls.
craig.topper requested review of this revision.
Herald added a project: LLVM.

Found by adding asserts to LegalizeDAG to make sure custom legalized
results had the right types.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D98968

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp


Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -4118,7 +4118,7 @@
 
   if (VT.isFloatingPoint()) {
     SDValue Cast = getSVESafeBitCast(VT, Gather, DAG);
-    return DAG.getMergeValues({Cast, Gather}, DL);
+    return DAG.getMergeValues({Cast, Gather.getValue(1)}, DL);
   }
 
   return Gather;


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