[PATCH] D83459: Correctly update return status for MVEGatherScatterLowering

[serge via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGe4ec6d0afe14: Correctly update return status for MVEGatherScatterLowering (authored by serge-sans-paille).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83459/new/

https://reviews.llvm.org/D83459

Files:
  llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp


Index: llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
===================================================================
--- llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
+++ llvm/lib/Target/ARM/MVEGatherScatterLowering.cpp
@@ -990,26 +990,27 @@
   SmallVector<IntrinsicInst *, 4> Gathers;
   SmallVector<IntrinsicInst *, 4> Scatters;
 
+  bool Changed = false;
+
   for (BasicBlock &BB : F) {
     for (Instruction &I : BB) {
       IntrinsicInst *II = dyn_cast<IntrinsicInst>(&I);
       if (II && II->getIntrinsicID() == Intrinsic::masked_gather) {
         Gathers.push_back(II);
         if (isa<GetElementPtrInst>(II->getArgOperand(0)))
-          optimiseOffsets(
+          Changed |= optimiseOffsets(
               cast<Instruction>(II->getArgOperand(0))->getOperand(1),
               II->getParent(), LI);
       } else if (II && II->getIntrinsicID() == Intrinsic::masked_scatter) {
         Scatters.push_back(II);
         if (isa<GetElementPtrInst>(II->getArgOperand(1)))
-          optimiseOffsets(
+          Changed |= optimiseOffsets(
               cast<Instruction>(II->getArgOperand(1))->getOperand(1),
               II->getParent(), LI);
       }
     }
   }
 
-  bool Changed = false;
   for (unsigned i = 0; i < Gathers.size(); i++) {
     IntrinsicInst *I = Gathers[i];
     Value *L = lowerGather(I);


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