From 476068682336cc7303ff151b25efc03bb7c6ada7 Mon Sep 17 00:00:00 2001
From: Vedant Kumar <vsk@apple.com>
Date: Wed, 22 Aug 2018 01:23:31 +0000
Subject: [CodeGenPrepare] Set debug loc when widening a switch condition

Set a debug location on the cast instruction used to widen a switch
condition.

llvm-svn: 340379
---
 llvm/lib/CodeGen/CodeGenPrepare.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib')

diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 5209ddbb792..37afed449f7 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -5853,6 +5853,7 @@ bool CodeGenPrepare::optimizeSwitchInst(SwitchInst *SI) {
 
   auto *ExtInst = CastInst::Create(ExtType, Cond, NewType);
   ExtInst->insertBefore(SI);
+  ExtInst->setDebugLoc(SI->getDebugLoc());
   SI->setCondition(ExtInst);
   for (auto Case : SI->cases()) {
     APInt NarrowConst = Case.getCaseValue()->getValue();
-- 
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