[compiler-rt] r296449 - [XRay] [compiler-rt] [NFC] Annotate unused variables for the compiler.

[Dean Michael Berris via llvm-commits]

Author: dberris
Date: Tue Feb 28 02:48:46 2017
New Revision: 296449

URL: http://llvm.org/viewvc/llvm-project?rev=296449&view=rev
Log:
[XRay] [compiler-rt] [NFC] Annotate unused variables for the compiler.

Summary:
Use a common definition of a "this variable is unused" annotation for useless
variables only present for their lambda global initializers, to silence gcc's
warning.

Reviewers: dberris

Reviewed By: dberris

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29860

Modified:
    compiler-rt/trunk/lib/xray/xray_fdr_logging.cc
    compiler-rt/trunk/lib/xray/xray_inmemory_log.cc

Modified: compiler-rt/trunk/lib/xray/xray_fdr_logging.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/xray/xray_fdr_logging.cc?rev=296449&r1=296448&r2=296449&view=diff
==============================================================================
--- compiler-rt/trunk/lib/xray/xray_fdr_logging.cc (original)
+++ compiler-rt/trunk/lib/xray/xray_fdr_logging.cc Tue Feb 28 02:48:46 2017
@@ -523,7 +523,7 @@ void fdrLoggingHandleArg0(int32_t FuncId
 
 } // namespace __xray
 
-static auto Unused = [] {
+static auto UNUSED Unused = [] {
   using namespace __xray;
   if (flags()->xray_fdr_log) {
     XRayLogImpl Impl{

Modified: compiler-rt/trunk/lib/xray/xray_inmemory_log.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/xray/xray_inmemory_log.cc?rev=296449&r1=296448&r2=296449&view=diff
==============================================================================
--- compiler-rt/trunk/lib/xray/xray_inmemory_log.cc (original)
+++ compiler-rt/trunk/lib/xray/xray_inmemory_log.cc Tue Feb 28 02:48:46 2017
@@ -129,7 +129,7 @@ void __xray_InMemoryRawLog(int32_t FuncI
   }
 }
 
-static auto Unused = [] {
+static auto UNUSED Unused = [] {
   if (!probeRequiredCPUFeatures()) {
     Report("Required CPU features missing for XRay instrumentation, not "
            "installing instrumentation hooks.\n");