From: Sam Clegg <sbc@chromium.org>
Date: Thu, 13 Apr 2023 02:33:12 +0000 (-0700)
Subject: [lld][WebAssembly] Trace export of symbols when specified with --trace-symbol. NFC
X-Git-Tag: upstream/17.0.6~11723
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aca110f9dd17f2ec6492e56472a49bd409c185ae;p=platform%2Fupstream%2Fllvm.git

[lld][WebAssembly] Trace export of symbols when specified with --trace-symbol. NFC

Differential Revision: https://reviews.llvm.org/D148190
---

diff --git a/lld/wasm/Driver.cpp b/lld/wasm/Driver.cpp
index 3867b9c..8b02c9a 100644
--- a/lld/wasm/Driver.cpp
+++ b/lld/wasm/Driver.cpp
@@ -903,8 +903,12 @@ static void processStubLibraries() {
                 ": undefined symbol: " + toString(*needed) +
                 ". Required by " + toString(*sym));
         } else {
-          LLVM_DEBUG(llvm::dbgs()
-                     << "force export: " << toString(*needed) << "\n");
+          if (needed->traced)
+            message(toString(stub_file) + ": exported " + toString(*needed) +
+                    " due to import of " + name);
+          else
+            LLVM_DEBUG(llvm::dbgs()
+                       << "force export: " << toString(*needed) << "\n");
           needed->forceExport = true;
           if (auto *lazy = dyn_cast<LazySymbol>(needed)) {
             lazy->fetch();