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Rename disable-llvm-arc-opts => disable-swift-specific-llvm-optzns and make sure that we actually disable /all/ LLVM passes.

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For instance, we were always running merge functions unconditionally if -O was
passed.

rdar://40097698
This commit is contained in:
Michael Gottesman
2018-05-15 16:14:47 -07:00
parent 233d29a2ac
commit aa035e9563
6 changed files with 21 additions and 15 deletions
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3
lib/Frontend/CompilerInvocation.cpp
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@@ -812,7 +812,8 @@ static bool ParseIRGenArgs(IRGenOptions &Opts, ArgList &Args,
}
Opts.DisableLLVMOptzns |= Args.hasArg(OPT_disable_llvm_optzns);
Opts.DisableLLVMARCOpts |= Args.hasArg(OPT_disable_llvm_arc_opts);
Opts.DisableSwiftSpecificLLVMOptzns |=
Args.hasArg(OPT_disable_swift_specific_llvm_optzns);
Opts.DisableLLVMSLPVectorizer |= Args.hasArg(OPT_disable_llvm_slp_vectorizer);
if (Args.hasArg(OPT_disable_llvm_verify))
Opts.Verify = false;