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authorNuno Lopes <nunoplopes@sapo.pt>2009-12-16 16:59:22 +0000
committerNuno Lopes <nunoplopes@sapo.pt>2009-12-16 16:59:22 +0000
commitfc2844846e91398205fddc71196fe9dda04e105f (patch)
treeac559da7abd78c1dc3d305257a1c726c6046f222 /lib/Frontend
parent52bb5d2a1474460707e5ca11656b2749a7a33a82 (diff)
implement PR5654: add -fassume-sane-operator-new, which is enabled by default, and adds the malloc attribute to the global function new() and to the overloaded new operators.
feel free to chage the name to this lengthy argument git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91543 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend')
-rw-r--r--lib/Frontend/CompilerInvocation.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 7a3388ffbb..025f5ddf94 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -466,6 +466,8 @@ static void LangOptsToArgs(const LangOptions &Opts,
Res.push_back("-ffreestanding");
if (Opts.NoBuiltin)
Res.push_back("-fno-builtin");
+ if (!Opts.AssumeSaneOperatorNew)
+ Res.push_back("-fno-assume-sane-operator-new");
if (Opts.ThreadsafeStatics)
llvm::llvm_report_error("FIXME: Not yet implemented!");
if (Opts.POSIXThreads)
@@ -1140,6 +1142,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar);
Opts.Freestanding = Args.hasArg(OPT_ffreestanding);
Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding;
+ Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new);
Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions);
Opts.AccessControl = Args.hasArg(OPT_faccess_control);
Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors);