[PATCH] D67307: [MemorySSA] Do not create memoryaccesses for debug info intrinsics.

[Alina Sbirlea via Phabricator via llvm-commits]

asbirlea updated this revision to Diff 219201.
asbirlea marked an inline comment as done.
asbirlea added a comment.

Address comment.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67307/new/

https://reviews.llvm.org/D67307

Files:
  lib/Analysis/MemorySSA.cpp


Index: lib/Analysis/MemorySSA.cpp
===================================================================
--- lib/Analysis/MemorySSA.cpp
+++ lib/Analysis/MemorySSA.cpp
@@ -284,6 +284,10 @@
     case Intrinsic::invariant_start:
     case Intrinsic::invariant_end:
     case Intrinsic::assume:
+    case Intrinsic::dbg_addr:
+    case Intrinsic::dbg_declare:
+    case Intrinsic::dbg_label:
+    case Intrinsic::dbg_value:
       return {false, NoAlias};
     default:
       break;
@@ -1729,7 +1733,8 @@
   // FIXME: Replace this special casing with a more accurate modelling of
   // assume's control dependency.
   if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(I))
-    if (II->getIntrinsicID() == Intrinsic::assume)
+    if (II->getIntrinsicID() == Intrinsic::assume ||
+        isa<DbgInfoIntrinsic>(II))
       return nullptr;
 
   bool Def, Use;


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D67307.219201.patch
Type: text/x-patch
Size: 849 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190906/5cf5ce7b/attachment.bin>