From 30e61404a8944d4d69c76a17404c4bf17f8c607e Mon Sep 17 00:00:00 2001
From: Amara Emerson <aemerson@apple.com>
Date: Tue, 14 Aug 2018 12:04:25 +0000
Subject: [GlobalISel][IRTranslator] Fix a bug in handling repeating struct
 types during argument lowering.

Differential Revision: https://reviews.llvm.org/D49442

llvm-svn: 339674
---
 llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp')

diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 765d58c91d2..8559d6055cc 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -1457,6 +1457,8 @@ void IRTranslator::finishPendingPhis() {
 bool IRTranslator::valueIsSplit(const Value &V,
                                 SmallVectorImpl<uint64_t> *Offsets) {
   SmallVector<LLT, 4> SplitTys;
+  if (Offsets && !Offsets->empty())
+    Offsets->clear();
   computeValueLLTs(*DL, *V.getType(), SplitTys, Offsets);
   return SplitTys.size() > 1;
 }
-- 
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