From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 3 Mar 2015 21:11:13 +0000 (+0000)
Subject: Correctly handle -pass-remarks in the gold plugin.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0685d0667486b6bda31f035e7087b33d7881a936;p=oota-llvm.git

Correctly handle -pass-remarks in the gold plugin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231132 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/tools/gold/remarks.ll b/test/tools/gold/remarks.ll
new file mode 100644
index 00000000000..458f9779e5a
--- /dev/null
+++ b/test/tools/gold/remarks.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as %s -o %t.o
+
+; RUN: %gold -plugin %llvmshlibdir/LLVMgold.so \
+; RUN:    -plugin-opt=-pass-remarks=inline %t.o -o %t2.o 2>&1 | FileCheck %s
+
+; CHECK: f inlined into _start
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define i32 @f() {
+  ret i32 0
+}
+
+define i32 @_start() {
+  %call = call i32 @f()
+  ret i32 %call
+}
diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp
index 2aec4e21bc4..9fcc83bdca2 100644
--- a/tools/gold/gold-plugin.cpp
+++ b/tools/gold/gold-plugin.cpp
@@ -296,12 +296,9 @@ static void diagnosticHandler(const DiagnosticInfo &DI, void *Context) {
     Level = LDPL_WARNING;
     break;
   case DS_Note:
+  case DS_Remark:
     Level = LDPL_INFO;
     break;
-    // FIXME: Just ignore remarks for now. They are always passed by
-    // if there is a custom diagnostic handler, so we get flooded.
-  case DS_Remark:
-    return;
   }
   message(Level, "LLVM gold plugin: %s",  ErrStorage.c_str());
 }
@@ -812,7 +809,7 @@ static ld_plugin_status allSymbolsReadHook(raw_fd_ostream *ApiFile) {
     return LDPS_OK;
 
   LLVMContext Context;
-  Context.setDiagnosticHandler(diagnosticHandler);
+  Context.setDiagnosticHandler(diagnosticHandler, nullptr, false);
 
   std::unique_ptr<Module> Combined(new Module("ld-temp.o", Context));
   Linker L(Combined.get());