Index: llvm/trunk/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
+++ llvm/trunk/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
@@ -269,7 +269,8 @@
       LLVM_DEBUG(dbgs() << " Not promote: Cannot find the target\n");
       ORE.emit([&]() {
         return OptimizationRemarkMissed(DEBUG_TYPE, "UnableToFindTarget", Inst)
-               << "Cannot promote indirect call: target not found";
+               << "Cannot promote indirect call: target with md5sum "
+               << ore::NV("target md5sum", Target) << " not found";
       });
       break;
     }
Index: llvm/trunk/test/Transforms/PGOProfile/icp_mismatch_msg.ll
===================================================================
--- llvm/trunk/test/Transforms/PGOProfile/icp_mismatch_msg.ll
+++ llvm/trunk/test/Transforms/PGOProfile/icp_mismatch_msg.ll
@@ -2,7 +2,7 @@
 ; RUN: opt < %s -passes=pgo-icall-prom -pass-remarks-missed=pgo-icall-prom -S 2>& 1 | FileCheck %s
 
 ; CHECK: remark: <unknown>:0:0: Cannot promote indirect call to func4 with count of 1234: The number of arguments mismatch
-; CHECK: remark: <unknown>:0:0: Cannot promote indirect call: target not found
+; CHECK: remark: <unknown>:0:0: Cannot promote indirect call: target with md5sum{{.*}} not found
 ; CHECK: remark: <unknown>:0:0: Cannot promote indirect call to func2 with count of 7890: Return type mismatch
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"