From 2cdc6d35c4182074ca0c8ce2dc387b6e9c0ca7a6 Mon Sep 17 00:00:00 2001
From: Mengchi Zhang <mengchi@fb.com>
Date: Mon, 6 Jun 2022 12:48:23 -0700
Subject: [PATCH] [FRONTEND] Give col_per_thread an initial value to make the
 compiler happy (#535)

Signed-off-by: Mengchi Zhang <mengchi@fb.com>
---
 lib/codegen/selection/generator.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/codegen/selection/generator.cc b/lib/codegen/selection/generator.cc
index 5397ceefe..a04949dc5 100644
--- a/lib/codegen/selection/generator.cc
+++ b/lib/codegen/selection/generator.cc
@@ -2359,7 +2359,7 @@ void generator::visit_reducend_inst_fast(ir::reduce_inst* x, std::function<Value
   auto arg_vals = vals_.at(arg);
   std::vector<indices_t> arg_idxs = idxs_.at(arg);
   size_t n_elts = arg_idxs.size();
-  unsigned col_per_thread;
+  unsigned col_per_thread = 0;
   Value* warp_i;
   Value* warp_j;
   if(analysis::scanline_layout* scanline = layout->to_scanline()){