commit 4a4e7a31adbc1fb69383c113806af25d94b7257e
author Mikhail Maltsev <mikhail.maltsev@arm.com> Mon Apr 23 10:08:46 2018 +0000
committer Mikhail Maltsev <mikhail.maltsev@arm.com> Mon Apr 23 10:08:46 2018 +0000
tree f09071aa562a81ccb0aaa53961f34d9705c1383b
parent 6bbc7069c13d78b6ae6f185891a89a847b17b430

[CodeGen] Reland r330442: Add an option to suppress output of llvm.ident

The test case in the original patch was overly contrained and
failed on PPC targets.

llvm-svn: 330575

clang/lib/CodeGen/CGDebugInfo.cpp

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index bdd326d..474018c 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -577,7 +577,8 @@
                           remapDIPath(getCurrentDirname()),
                           CSInfo,
                           getSource(SM, SM.getMainFileID())),
-      Producer, LO.Optimize || CGOpts.PrepareForLTO || CGOpts.EmitSummaryIndex,
+      CGOpts.EmitVersionIdentMetadata ? Producer : "",
+      LO.Optimize || CGOpts.PrepareForLTO || CGOpts.EmitSummaryIndex,
       CGOpts.DwarfDebugFlags, RuntimeVers,
       CGOpts.EnableSplitDwarf ? "" : CGOpts.SplitDwarfFile, EmissionKind,
       0 /* DWOid */, CGOpts.SplitDwarfInlining, CGOpts.DebugInfoForProfiling,