From 58e9a0bb1609fb35f2580f1b91ed7c4e9eb890d7 Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Fri, 3 Nov 2017 18:00:02 +0000
Subject: Invoke salvageDebugInfo from CodeGenPrepare's SinkCast()

This preserves the debug info for the cast operation in the original location.

rdar://problem/33460652

llvm-svn: 317340
---
 llvm/lib/Transforms/Utils/Local.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 8c643c9..cb7978f 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -1366,7 +1366,7 @@ void llvm::salvageDebugInfo(Instruction &I) {
     return MetadataAsValue::get(I.getContext(), ValueAsMetadata::get(V));
   };
 
-  if (isa<BitCastInst>(&I)) {
+  if (isa<BitCastInst>(&I) || isa<IntToPtrInst>(&I)) {
     findDbgValues(DbgValues, &I);
     for (auto *DVI : DbgValues) {
       // Bitcasts are entirely irrelevant for debug info. Rewrite the dbg.value
-- 
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