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| author | Mehdi Amini <mehdi.amini@apple.com> | 2016-03-13 21:05:23 +0000 |
|---|---|---|
| committer | Mehdi Amini <mehdi.amini@apple.com> | 2016-03-13 21:05:23 +0000 |
| commit | 557c20a886d941ef830437d631b575c0c584586b (patch) | |
| tree | 7dc25538b5d62864e222dda4e2523591945c8a1e /clang/lib/Frontend | |
| parent | ba9fba81d633688eda342280580b8e2771b2ccc9 (diff) | |
| download | bcm5719-llvm-557c20a886d941ef830437d631b575c0c584586b.tar.gz bcm5719-llvm-557c20a886d941ef830437d631b575c0c584586b.zip | |
Remove compile time PreserveName in favor of a runtime cc1 -discard-value-names option
Summary:
This flag is enabled by default in the driver when NDEBUG is set. It
is forwarded on the LLVMContext to discard all value names (but
GlobalValue) for performance purpose.
This an improved version of D18024
Reviewers: echristo, chandlerc
Subscribers: cfe-commits
Differential Revision: http://reviews.llvm.org/D18127
From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 263394
Diffstat (limited to 'clang/lib/Frontend')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index bf845b299f2..dee425eb88b 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -541,6 +541,7 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.DisableFPElim = (Args.hasArg(OPT_mdisable_fp_elim) || Args.hasArg(OPT_pg)); Opts.DisableFree = Args.hasArg(OPT_disable_free); + Opts.DiscardValueNames = Args.hasArg(OPT_discard_value_names); Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); if (Arg *A = Args.getLastArg(OPT_meabi)) { |
