This debug info special case should no longer

be needed now that these intrinsics are marked
as not accessing memory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66420 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp
index b6bd411abacc59dba404d9272b87ac3718166b8a..65faef32e5e2b5df4d149102649886af7e7825f7 100644 (file)
--- a/lib/Transforms/IPO/FunctionAttrs.cpp
+++ b/lib/Transforms/IPO/FunctionAttrs.cpp
@@ -147,10 +147,6 @@ bool FunctionAttrs::AddReadAttrs(const std::vector<CallGraphNode *> &SCC) {
           continue;
       }
 
-      // Ignore dbg info intrinsics.
-      if (isa<DbgInfoIntrinsic>(I))
-        continue;
-
       // Any remaining instructions need to be taken seriously!  Check if they
       // read or write memory.
       if (I->mayWriteToMemory())