Forward the -fno-elide-constructor argument to clang -cc1. Fixes PR8652.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119915 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/clang.xcodeproj/project.pbxproj b/clang.xcodeproj/project.pbxproj
index 6013c3be978d2de74ba16022a04bdc975c750125..56ff905ad79e3f328dacb378377a2026735fc771 100644 (file)
--- a/clang.xcodeproj/project.pbxproj
+++ b/clang.xcodeproj/project.pbxproj
@@ -1931,6 +1931,7 @@
                        isa = PBXProject;
                        buildConfigurationList = 1DEB923508733DC60010E9CD /* Build configuration list for PBXProject "clang" */;
                        compatibilityVersion = "Xcode 2.4";
+                       developmentRegion = English;
                        hasScannedForEncodings = 1;
                        knownRegions = (
                                English,

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 0198f3468e7357016be2f623fd1da55585c4c458..eeec2679117654f448814ac7ffcad9cf16608d5a 100644 (file)
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -270,6 +270,7 @@ def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">, Grou
 def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, Group<f_Group>;
 def fdiagnostics_show_category_EQ : Joined<"-fdiagnostics-show-category=">, Group<f_Group>;
 def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, Group<f_Group>;
+def felide_constructors : Flag<"-felide-constructors">, Group<f_Group>;
 def feliminate_unused_debug_symbols : Flag<"-feliminate-unused-debug-symbols">, Group<f_Group>;
 def femit_all_decls : Flag<"-femit-all-decls">, Group<f_Group>;
 def fencoding_EQ : Joined<"-fencoding=">, Group<f_Group>;
@@ -325,6 +326,7 @@ def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">, Group<f_Group>;
 def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, Group<f_Group>;
 def fno_diagnostics_show_option : Flag<"-fno-diagnostics-show-option">, Group<f_Group>;
 def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">, Group<f_Group>;
+def fno_elide_constructors : Flag<"-fno-elide-constructors">, Group<f_Group>;
 def fno_eliminate_unused_debug_symbols : Flag<"-fno-eliminate-unused-debug-symbols">, Group<f_Group>;
 def fno_exceptions : Flag<"-fno-exceptions">, Group<f_Group>;
 def fno_finite_math_only : Flag<"-fno-finite-math-only">, Group<clang_ignored_f_Group>;

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 20977f239b5950d009a0c7bd1e5c9f3281c91562..fafe1d2e153e6dd659502ae429399bbd1f2aa686 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1347,6 +1347,12 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
                    false))
     CmdArgs.push_back("-fno-access-control");
 
+  // -felide-constructors is the default.
+  if (Args.hasFlag(options::OPT_fno_elide_constructors,
+                   options::OPT_felide_constructors,
+                   false))
+    CmdArgs.push_back("-fno-elide-constructors");
+
   // -fexceptions=0 is default.
   if (!KernelOrKext &&
       needsExceptions(Args, InputType, getToolChain().getTriple()))