[llvm] 4364e24 - [NFC][PGO] Prefix duplicate profile MemOp entry diagnostic with 'warning:'

[Matthew Voss via llvm-commits]

Author: Matthew Voss
Date: 2023-02-27T14:04:27-08:00
New Revision: 4364e2429cd4e3a640cbb84e565420fcfa830478

URL: https://github.com/llvm/llvm-project/commit/4364e2429cd4e3a640cbb84e565420fcfa830478
DIFF: https://github.com/llvm/llvm-project/commit/4364e2429cd4e3a640cbb84e565420fcfa830478.diff

LOG: [NFC][PGO] Prefix duplicate profile MemOp entry diagnostic with 'warning:'

Adding this prefix will indicate clearly that the compiler doesn't exit
when it hits this diagnostic. Searches for other non-fatal diagnostics
will also be able to find this diagnostic easily.

Added: 
    

Modified: 
    llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
    llvm/test/Transforms/PGOProfile/consecutive-zeros.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp b/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
index 35db8483fc913..2906fe1909840 100644
--- a/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
+++ b/llvm/lib/Transforms/Instrumentation/PGOMemOPSizeOpt.cpp
@@ -317,7 +317,7 @@ bool MemOPSizeOpt::perform(MemOp MO) {
     }
 
     if (!SeenSizeId.insert(V).second) {
-      errs() << "Invalid Profile Data in Function " << Func.getName()
+      errs() << "warning: Invalid Profile Data in Function " << Func.getName()
              << ": Two identical values in MemOp value counts.\n";
       return false;
     }

diff  --git a/llvm/test/Transforms/PGOProfile/consecutive-zeros.ll b/llvm/test/Transforms/PGOProfile/consecutive-zeros.ll
index 6634838d21e1a..a7337d04531a1 100644
--- a/llvm/test/Transforms/PGOProfile/consecutive-zeros.ll
+++ b/llvm/test/Transforms/PGOProfile/consecutive-zeros.ll
@@ -5,7 +5,7 @@ target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16
 target triple = "x86_64-unknown-linux-gnu"
 
 define void @foo(ptr %dst, ptr %src, ptr %a, i32 %n) {
-; CHECK: Invalid Profile
+; CHECK: warning: Invalid Profile
 entry:
   br label %for.cond