From c912faf38662f8e369f43122dcb709a845b947b2 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 9 Feb 2020 13:35:03 +0000
Subject: [PATCH] Fix signed/unsigned warning.

---
 lib/Target/X86/X86ISelLowering.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index d209b1e454a..408e423157b 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -7453,7 +7453,7 @@ static bool getFauxShuffleMask(SDValue N, const APInt &DemandedElts,
     int NumBytesPerElt = NumBitsPerElt / 8;
     int Offset = RotateVal / 8;
     Offset = (X86ISD::VROTLI == Opcode ? NumBytesPerElt - Offset : Offset);
-    for (int i = 0; i != NumElts; ++i) {
+    for (int i = 0; i != (int)NumElts; ++i) {
       int BaseIdx = i * NumBytesPerElt;
       for (int j = 0; j != NumBytesPerElt; ++j) {
         Mask.push_back(BaseIdx + ((Offset + j) % NumBytesPerElt));