From 27d4877ca4c20277fde47708fcd9cbb7571cc17c Mon Sep 17 00:00:00 2001
From: Sudharsan Veeravalli <quic_svs@quicinc.com>
Date: Wed, 10 Jul 2024 17:32:58 +0530
Subject: [DebugInfo][SimplifyIndVar] Missing debug location updates for
 overflow/saturation instructions (#97987)

Fixes #97986
---
 llvm/lib/Transforms/Utils/SimplifyIndVar.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/Transforms/Utils/SimplifyIndVar.cpp')

diff --git a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
index e38505c..5bda7c5 100644
--- a/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyIndVar.cpp
@@ -438,6 +438,7 @@ bool SimplifyIndvar::eliminateOverflowIntrinsic(WithOverflowInst *WO) {
       else {
         assert(EVI->getIndices()[0] == 0 && "Only two possibilities!");
         EVI->replaceAllUsesWith(NewResult);
+        NewResult->setDebugLoc(EVI->getDebugLoc());
       }
       ToDelete.push_back(EVI);
     }
@@ -467,6 +468,7 @@ bool SimplifyIndvar::eliminateSaturatingIntrinsic(SaturatingInst *SI) {
     BO->setHasNoUnsignedWrap();
 
   SI->replaceAllUsesWith(BO);
+  BO->setDebugLoc(SI->getDebugLoc());
   DeadInsts.emplace_back(SI);
   Changed = true;
   return true;
-- 
cgit v1.1