From 7c7aba6e5fef47a01a136be655b0a92cfd7090f6 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Fri, 16 Jun 2017 21:03:24 +0000
Subject: Vendor import of llvm trunk r305575:
 https://llvm.org/svn/llvm-project/llvm/trunk@305575

---
 lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp')

diff --git a/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp b/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
index b748b58bc0ae..f82ad6cb3da6 100644
--- a/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
+++ b/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
@@ -1744,7 +1744,8 @@ bool PolynomialMultiplyRecognize::recognize() {
     // wide as the target's pmpy instruction.
     if (!promoteTypes(LoopB, ExitB))
       return false;
-    convertShiftsToLeft(LoopB, ExitB, IterCount);
+    if (!convertShiftsToLeft(LoopB, ExitB, IterCount))
+      return false;
     cleanupLoopBody(LoopB);
   }
 
-- 
cgit v1.3