From: Xinliang David Li <davidxl@google.com>
Date: Fri, 24 Aug 2018 21:38:24 +0000 (+0000)
Subject: [PGO] add target md5sum in warning message for icall
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bcf726a32d1cc341a25d0218359cf21825e12d83;p=platform%2Fupstream%2Fllvm.git

[PGO] add target md5sum in warning message for icall

Differential revision: http://reviews.llvm.org/D51193

llvm-svn: 340657
---

diff --git a/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp b/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
index 27fb0e4..d839dd2 100644
--- a/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
+++ b/llvm/lib/Transforms/Instrumentation/IndirectCallPromotion.cpp
@@ -269,7 +269,8 @@ ICallPromotionFunc::getPromotionCandidatesForCallSite(
       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;
     }
diff --git a/llvm/test/Transforms/PGOProfile/icp_mismatch_msg.ll b/llvm/test/Transforms/PGOProfile/icp_mismatch_msg.ll
index 5ad4760..5484d22 100644
--- a/llvm/test/Transforms/PGOProfile/icp_mismatch_msg.ll
+++ b/llvm/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"